From 50e1fbdc1c9965b6ddbc5c9900377ff18bbf9ae8 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Mon, 28 Feb 2011 19:27:10 +0200 Subject: [PATCH] staging/easycap: add first level indentation to easycap_ioctl.c Add the first level indentation to easycap_testcard.c with astyle -t8. About 100 of 80 columns warnings were left out for further fix Cc: Mike Thomas Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/staging/easycap/easycap_ioctl.c | 3973 ++++++++++++----------- 1 file changed, 1995 insertions(+), 1978 deletions(-) diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/easycap/easycap_ioctl.c index d6d0b725256e..8d8d07fd244d 100644 --- a/drivers/staging/easycap/easycap_ioctl.c +++ b/drivers/staging/easycap/easycap_ioctl.c @@ -42,257 +42,277 @@ /*---------------------------------------------------------------------------*/ int adjust_standard(struct easycap *peasycap, v4l2_std_id std_id) { -struct easycap_standard const *peasycap_standard; -u16 reg, set; -int ir, rc, need, k; -unsigned int itwas, isnow; -bool resubmit; - -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -peasycap_standard = &easycap_standard[0]; -while (0xFFFF != peasycap_standard->mask) { - if (std_id == peasycap_standard->v4l2_standard.id) - break; - peasycap_standard++; -} -if (0xFFFF == peasycap_standard->mask) { + struct easycap_standard const *peasycap_standard; + u16 reg, set; + int ir, rc, need, k; + unsigned int itwas, isnow; + bool resubmit; + + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } peasycap_standard = &easycap_standard[0]; while (0xFFFF != peasycap_standard->mask) { - if (std_id & peasycap_standard->v4l2_standard.id) + if (std_id == peasycap_standard->v4l2_standard.id) break; peasycap_standard++; } -} -if (0xFFFF == peasycap_standard->mask) { - SAM("ERROR: 0x%08X=std_id: standard not found\n", - (unsigned int)std_id); - return -EINVAL; -} -SAM("selected standard: %s\n", - &(peasycap_standard->v4l2_standard.name[0])); -if (peasycap->standard_offset == - (int)(peasycap_standard - &easycap_standard[0])) { - SAM("requested standard already in effect\n"); - return 0; -} -peasycap->standard_offset = (int)(peasycap_standard - &easycap_standard[0]); -for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].standard_offset_ok) { + if (0xFFFF == peasycap_standard->mask) { + peasycap_standard = &easycap_standard[0]; + while (0xFFFF != peasycap_standard->mask) { + if (std_id & peasycap_standard->v4l2_standard.id) + break; + peasycap_standard++; + } + } + if (0xFFFF == peasycap_standard->mask) { + SAM("ERROR: 0x%08X=std_id: standard not found\n", + (unsigned int)std_id); + return -EINVAL; + } + SAM("selected standard: %s\n", + &(peasycap_standard->v4l2_standard.name[0])); + if (peasycap->standard_offset == peasycap_standard - easycap_standard) { + SAM("requested standard already in effect\n"); + return 0; + } + peasycap->standard_offset = peasycap_standard - easycap_standard; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].standard_offset_ok) { peasycap->inputset[k].standard_offset = - peasycap->standard_offset; + peasycap->standard_offset; + } } -} -if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].standard_offset = - peasycap->standard_offset; - peasycap->inputset[peasycap->input].standard_offset_ok = 1; -} else - JOM(8, "%i=peasycap->input\n", peasycap->input); -peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / - peasycap_standard->v4l2_standard.frameperiod.numerator; -switch (peasycap->fps) { -case 6: -case 30: { - peasycap->ntsc = true; - break; -} -case 5: -case 25: { - peasycap->ntsc = false; - break; -} -default: { - SAM("MISTAKE: %i=frames-per-second\n", peasycap->fps); - return -ENOENT; -} -} -JOM(8, "%i frames-per-second\n", peasycap->fps); -if (0x8000 & peasycap_standard->mask) { - peasycap->skip = 5; - peasycap->usec = 1000000 / (2 * (5 * peasycap->fps)); - peasycap->tolerate = 1000 * (25 / (5 * peasycap->fps)); -} else { - peasycap->skip = 0; - peasycap->usec = 1000000 / (2 * peasycap->fps); - peasycap->tolerate = 1000 * (25 / peasycap->fps); -} -if (peasycap->video_isoc_streaming) { - resubmit = true; - kill_video_urbs(peasycap); -} else - resubmit = false; + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].standard_offset = + peasycap->standard_offset; + peasycap->inputset[peasycap->input].standard_offset_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + + peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / + peasycap_standard->v4l2_standard.frameperiod.numerator; + switch (peasycap->fps) { + case 6: + case 30: { + peasycap->ntsc = true; + break; + } + case 5: + case 25: { + peasycap->ntsc = false; + break; + } + default: { + SAM("MISTAKE: %i=frames-per-second\n", peasycap->fps); + return -ENOENT; + } + } + JOM(8, "%i frames-per-second\n", peasycap->fps); + if (0x8000 & peasycap_standard->mask) { + peasycap->skip = 5; + peasycap->usec = 1000000 / (2 * (5 * peasycap->fps)); + peasycap->tolerate = 1000 * (25 / (5 * peasycap->fps)); + } else { + peasycap->skip = 0; + peasycap->usec = 1000000 / (2 * peasycap->fps); + peasycap->tolerate = 1000 * (25 / peasycap->fps); + } + if (peasycap->video_isoc_streaming) { + resubmit = true; + kill_video_urbs(peasycap); + } else + resubmit = false; /*--------------------------------------------------------------------------*/ /* * SAA7113H DATASHEET PAGE 44, TABLE 42 */ /*--------------------------------------------------------------------------*/ -need = 0; itwas = 0; reg = 0x00; set = 0x00; -switch (peasycap_standard->mask & 0x000F) { -case NTSC_M_JP: { - reg = 0x0A; set = 0x95; - ir = read_saa(peasycap->pusb_device, reg); - if (0 > ir) - SAM("ERROR: cannot read SAA register 0x%02X\n", reg); - else - itwas = (unsigned int)ir; - rc = write_saa(peasycap->pusb_device, reg, set); - if (rc) - SAM("ERROR: failed to set SAA register " - "0x%02X to 0x%02X for JP standard\n", reg, set); - else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + need = 0; + itwas = 0; + reg = 0x00; + set = 0x00; + switch (peasycap_standard->mask & 0x000F) { + case NTSC_M_JP: { + reg = 0x0A; + set = 0x95; + ir = read_saa(peasycap->pusb_device, reg); if (0 > ir) - JOM(8, "SAA register 0x%02X changed " - "to 0x%02X\n", reg, isnow); + SAM("ERROR: cannot read SAA register 0x%02X\n", reg); else - JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); - } + itwas = (unsigned int)ir; + rc = write_saa(peasycap->pusb_device, reg, set); + if (rc) + SAM("ERROR: failed to set SAA register " + "0x%02X to 0x%02X for JP standard\n", reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed " + "to 0x%02X\n", reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + } - reg = 0x0B; set = 0x48; - ir = read_saa(peasycap->pusb_device, reg); - if (0 > ir) - SAM("ERROR: cannot read SAA register 0x%02X\n", reg); - else - itwas = (unsigned int)ir; - rc = write_saa(peasycap->pusb_device, reg, set); - if (rc) - SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X " - "for JP standard\n", reg, set); - else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + reg = 0x0B; + set = 0x48; + ir = read_saa(peasycap->pusb_device, reg); if (0 > ir) - JOM(8, "SAA register 0x%02X changed " - "to 0x%02X\n", reg, isnow); + SAM("ERROR: cannot read SAA register 0x%02X\n", reg); else - JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); - } + itwas = (unsigned int)ir; + rc = write_saa(peasycap->pusb_device, reg, set); + if (rc) + SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X " + "for JP standard\n", reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed " + "to 0x%02X\n", reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + } /*--------------------------------------------------------------------------*/ /* * NOTE: NO break HERE: RUN ON TO NEXT CASE */ /*--------------------------------------------------------------------------*/ -} -case NTSC_M: -case PAL_BGHIN: { - reg = 0x0E; set = 0x01; need = 1; break; -} -case NTSC_N_443: -case PAL_60: { - reg = 0x0E; set = 0x11; need = 1; break; -} -case NTSC_443: -case PAL_Nc: { - reg = 0x0E; set = 0x21; need = 1; break; -} -case NTSC_N: -case PAL_M: { - reg = 0x0E; set = 0x31; need = 1; break; -} -case SECAM: { - reg = 0x0E; set = 0x51; need = 1; break; -} -default: - break; -} + } + case NTSC_M: + case PAL_BGHIN: { + reg = 0x0E; + set = 0x01; + need = 1; + break; + } + case NTSC_N_443: + case PAL_60: { + reg = 0x0E; + set = 0x11; + need = 1; + break; + } + case NTSC_443: + case PAL_Nc: { + reg = 0x0E; + set = 0x21; + need = 1; + break; + } + case NTSC_N: + case PAL_M: { + reg = 0x0E; + set = 0x31; + need = 1; + break; + } + case SECAM: { + reg = 0x0E; + set = 0x51; + need = 1; + break; + } + default: + break; + } /*--------------------------------------------------------------------------*/ -if (need) { - ir = read_saa(peasycap->pusb_device, reg); - if (0 > ir) - SAM("ERROR: failed to read SAA register 0x%02X\n", reg); - else - itwas = (unsigned int)ir; - rc = write_saa(peasycap->pusb_device, reg, set); - if (0 != write_saa(peasycap->pusb_device, reg, set)) { - SAM("ERROR: failed to set SAA register " - "0x%02X to 0x%02X for table 42\n", reg, set); - } else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (need) { + ir = read_saa(peasycap->pusb_device, reg); if (0 > ir) - JOM(8, "SAA register 0x%02X changed " - "to 0x%02X\n", reg, isnow); + SAM("ERROR: failed to read SAA register 0x%02X\n", reg); else - JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + itwas = (unsigned int)ir; + rc = write_saa(peasycap->pusb_device, reg, set); + if (0 != write_saa(peasycap->pusb_device, reg, set)) { + SAM("ERROR: failed to set SAA register " + "0x%02X to 0x%02X for table 42\n", reg, set); + } else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed " + "to 0x%02X\n", reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + } } -} /*--------------------------------------------------------------------------*/ /* - * SAA7113H DATASHEET PAGE 41 - */ + * SAA7113H DATASHEET PAGE 41 + */ /*--------------------------------------------------------------------------*/ -reg = 0x08; -ir = read_saa(peasycap->pusb_device, reg); -if (0 > ir) - SAM("ERROR: failed to read SAA register 0x%02X " - "so cannot reset\n", reg); -else { - itwas = (unsigned int)ir; - if (peasycap_standard->mask & 0x0001) - set = itwas | 0x40 ; - else - set = itwas & ~0x40 ; - rc = write_saa(peasycap->pusb_device, reg, set); - if (rc) - SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", - reg, set); + reg = 0x08; + ir = read_saa(peasycap->pusb_device, reg); + if (0 > ir) + SAM("ERROR: failed to read SAA register 0x%02X " + "so cannot reset\n", reg); else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); - if (0 > ir) - JOM(8, "SAA register 0x%02X changed to 0x%02X\n", - reg, isnow); + itwas = (unsigned int)ir; + if (peasycap_standard->mask & 0x0001) + set = itwas | 0x40 ; else - JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + set = itwas & ~0x40 ; + rc = write_saa(peasycap->pusb_device, reg, set); + if (rc) + SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", + reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed to 0x%02X\n", + reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + } } -} /*--------------------------------------------------------------------------*/ /* * SAA7113H DATASHEET PAGE 51, TABLE 57 */ /*---------------------------------------------------------------------------*/ -reg = 0x40; -ir = read_saa(peasycap->pusb_device, reg); -if (0 > ir) - SAM("ERROR: failed to read SAA register 0x%02X " - "so cannot reset\n", reg); -else { - itwas = (unsigned int)ir; - if (peasycap_standard->mask & 0x0001) - set = itwas | 0x80 ; - else - set = itwas & ~0x80 ; - rc = write_saa(peasycap->pusb_device, reg, set); - if (rc) - SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", - reg, set); + reg = 0x40; + ir = read_saa(peasycap->pusb_device, reg); + if (0 > ir) + SAM("ERROR: failed to read SAA register 0x%02X " + "so cannot reset\n", reg); else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); - if (0 > ir) - JOM(8, "SAA register 0x%02X changed to 0x%02X\n", - reg, isnow); + itwas = (unsigned int)ir; + if (peasycap_standard->mask & 0x0001) + set = itwas | 0x80 ; else - JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + set = itwas & ~0x80 ; + rc = write_saa(peasycap->pusb_device, reg, set); + if (rc) + SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", + reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed to 0x%02X\n", + reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + } } -} /*--------------------------------------------------------------------------*/ /* - * SAA7113H DATASHEET PAGE 53, TABLE 66 - */ + * SAA7113H DATASHEET PAGE 53, TABLE 66 + */ /*--------------------------------------------------------------------------*/ -reg = 0x5A; -ir = read_saa(peasycap->pusb_device, reg); -if (0 > ir) - SAM("ERROR: failed to read SAA register 0x%02X but continuing\n", reg); + reg = 0x5A; + ir = read_saa(peasycap->pusb_device, reg); + if (0 > ir) + SAM("ERROR: failed to read SAA register 0x%02X but continuing\n", reg); itwas = (unsigned int)ir; if (peasycap_standard->mask & 0x0001) set = 0x0A ; @@ -300,19 +320,19 @@ if (0 > ir) set = 0x07 ; if (0 != write_saa(peasycap->pusb_device, reg, set)) SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", - reg, set); + reg, set); else { isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); if (0 > ir) JOM(8, "SAA register 0x%02X changed " - "to 0x%02X\n", reg, isnow); + "to 0x%02X\n", reg, isnow); else JOM(8, "SAA register 0x%02X changed " - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); } -if (true == resubmit) - submit_video_urbs(peasycap); -return 0; + if (true == resubmit) + submit_video_urbs(peasycap); + return 0; } /*****************************************************************************/ /*--------------------------------------------------------------------------*/ @@ -340,564 +360,545 @@ return 0; */ /*--------------------------------------------------------------------------*/ int adjust_format(struct easycap *peasycap, - u32 width, u32 height, u32 pixelformat, int field, bool try) + u32 width, u32 height, u32 pixelformat, int field, bool try) { -struct easycap_format *peasycap_format, *peasycap_best_format; -u16 mask; -struct usb_device *p; -int miss, multiplier, best, k; -char bf[5], fo[32], *pc; -u32 uc; -bool resubmit; - -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (0 > peasycap->standard_offset) { - JOM(8, "%i=peasycap->standard_offset\n", peasycap->standard_offset); - return -EBUSY; -} -p = peasycap->pusb_device; -if (NULL == p) { - SAM("ERROR: peaycap->pusb_device is NULL\n"); - return -EFAULT; -} -pc = &bf[0]; -uc = pixelformat; -memcpy((void *)pc, (void *)(&uc), 4); -bf[4] = 0; -mask = 0xFF & easycap_standard[peasycap->standard_offset].mask; -SAM("sought: %ix%i,%s(0x%08X),%i=field,0x%02X=std mask\n", - width, height, pc, pixelformat, field, mask); -switch (field) { -case V4L2_FIELD_ANY: { - strcpy(&fo[0], "V4L2_FIELD_ANY "); - break; -} -case V4L2_FIELD_NONE: { - strcpy(&fo[0], "V4L2_FIELD_NONE"); - break; -} -case V4L2_FIELD_TOP: { - strcpy(&fo[0], "V4L2_FIELD_TOP"); - break; -} -case V4L2_FIELD_BOTTOM: { - strcpy(&fo[0], "V4L2_FIELD_BOTTOM"); - break; -} -case V4L2_FIELD_INTERLACED: { - strcpy(&fo[0], "V4L2_FIELD_INTERLACED"); - break; -} -case V4L2_FIELD_SEQ_TB: { - strcpy(&fo[0], "V4L2_FIELD_SEQ_TB"); - break; -} -case V4L2_FIELD_SEQ_BT: { - strcpy(&fo[0], "V4L2_FIELD_SEQ_BT"); - break; -} -case V4L2_FIELD_ALTERNATE: { - strcpy(&fo[0], "V4L2_FIELD_ALTERNATE"); - break; -} -case V4L2_FIELD_INTERLACED_TB: { - strcpy(&fo[0], "V4L2_FIELD_INTERLACED_TB"); - break; -} -case V4L2_FIELD_INTERLACED_BT: { - strcpy(&fo[0], "V4L2_FIELD_INTERLACED_BT"); - break; -} -default: { - strcpy(&fo[0], "V4L2_FIELD_... UNKNOWN "); - break; -} -} -SAM("sought: %s\n", &fo[0]); -if (V4L2_FIELD_ANY == field) { - field = V4L2_FIELD_NONE; - SAM("prefer: V4L2_FIELD_NONE=field, was V4L2_FIELD_ANY\n"); -} -peasycap_best_format = NULL; -peasycap_format = &easycap_format[0]; -while (0 != peasycap_format->v4l2_format.fmt.pix.width) { - JOM(16, ".> %i %i 0x%08X %ix%i\n", - peasycap_format->mask & 0x01, - peasycap_format->v4l2_format.fmt.pix.field, - peasycap_format->v4l2_format.fmt.pix.pixelformat, - peasycap_format->v4l2_format.fmt.pix.width, - peasycap_format->v4l2_format.fmt.pix.height); - - if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && - (peasycap_format->v4l2_format.fmt.pix.field == field) && - (peasycap_format->v4l2_format.fmt.pix.pixelformat == - pixelformat) && - (peasycap_format->v4l2_format.fmt.pix.width == width) && - (peasycap_format->v4l2_format.fmt.pix.height == height)) { + struct easycap_format *peasycap_format, *peasycap_best_format; + u16 mask; + struct usb_device *p; + int miss, multiplier, best, k; + char bf[5], fo[32], *pc; + u32 uc; + bool resubmit; + + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (0 > peasycap->standard_offset) { + JOM(8, "%i=peasycap->standard_offset\n", peasycap->standard_offset); + return -EBUSY; + } + p = peasycap->pusb_device; + if (NULL == p) { + SAM("ERROR: peaycap->pusb_device is NULL\n"); + return -EFAULT; + } + pc = &bf[0]; + uc = pixelformat; + memcpy((void *)pc, (void *)(&uc), 4); + bf[4] = 0; + mask = 0xFF & easycap_standard[peasycap->standard_offset].mask; + SAM("sought: %ix%i,%s(0x%08X),%i=field,0x%02X=std mask\n", + width, height, pc, pixelformat, field, mask); + switch (field) { + case V4L2_FIELD_ANY: { + strcpy(&fo[0], "V4L2_FIELD_ANY "); + break; + } + case V4L2_FIELD_NONE: { + strcpy(&fo[0], "V4L2_FIELD_NONE"); + break; + } + case V4L2_FIELD_TOP: { + strcpy(&fo[0], "V4L2_FIELD_TOP"); + break; + } + case V4L2_FIELD_BOTTOM: { + strcpy(&fo[0], "V4L2_FIELD_BOTTOM"); + break; + } + case V4L2_FIELD_INTERLACED: { + strcpy(&fo[0], "V4L2_FIELD_INTERLACED"); + break; + } + case V4L2_FIELD_SEQ_TB: { + strcpy(&fo[0], "V4L2_FIELD_SEQ_TB"); + break; + } + case V4L2_FIELD_SEQ_BT: { + strcpy(&fo[0], "V4L2_FIELD_SEQ_BT"); + break; + } + case V4L2_FIELD_ALTERNATE: { + strcpy(&fo[0], "V4L2_FIELD_ALTERNATE"); + break; + } + case V4L2_FIELD_INTERLACED_TB: { + strcpy(&fo[0], "V4L2_FIELD_INTERLACED_TB"); + break; + } + case V4L2_FIELD_INTERLACED_BT: { + strcpy(&fo[0], "V4L2_FIELD_INTERLACED_BT"); + break; + } + default: { + strcpy(&fo[0], "V4L2_FIELD_... UNKNOWN "); + break; + } + } + SAM("sought: %s\n", &fo[0]); + if (V4L2_FIELD_ANY == field) { + field = V4L2_FIELD_NONE; + SAM("prefer: V4L2_FIELD_NONE=field, was V4L2_FIELD_ANY\n"); + } + peasycap_best_format = NULL; + peasycap_format = &easycap_format[0]; + while (0 != peasycap_format->v4l2_format.fmt.pix.width) { + JOM(16, ".> %i %i 0x%08X %ix%i\n", + peasycap_format->mask & 0x01, + peasycap_format->v4l2_format.fmt.pix.field, + peasycap_format->v4l2_format.fmt.pix.pixelformat, + peasycap_format->v4l2_format.fmt.pix.width, + peasycap_format->v4l2_format.fmt.pix.height); + + if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && + (peasycap_format->v4l2_format.fmt.pix.field == field) && + (peasycap_format->v4l2_format.fmt.pix.pixelformat == pixelformat) && + (peasycap_format->v4l2_format.fmt.pix.width == width) && + (peasycap_format->v4l2_format.fmt.pix.height == height)) { + peasycap_best_format = peasycap_format; break; } - peasycap_format++; -} -if (0 == peasycap_format->v4l2_format.fmt.pix.width) { - SAM("cannot do: %ix%i with standard mask 0x%02X\n", - width, height, mask); - peasycap_format = &easycap_format[0]; best = -1; - while (0 != peasycap_format->v4l2_format.fmt.pix.width) { - if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && - (peasycap_format->v4l2_format.fmt.pix - .field == field) && - (peasycap_format->v4l2_format.fmt.pix - .pixelformat == pixelformat)) { - miss = abs(peasycap_format-> - v4l2_format.fmt.pix.width - width); - if ((best > miss) || (best < 0)) { - best = miss; - peasycap_best_format = peasycap_format; - if (!miss) - break; + peasycap_format++; + } + if (0 == peasycap_format->v4l2_format.fmt.pix.width) { + SAM("cannot do: %ix%i with standard mask 0x%02X\n", + width, height, mask); + peasycap_format = &easycap_format[0]; + best = -1; + while (0 != peasycap_format->v4l2_format.fmt.pix.width) { + if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && + (peasycap_format->v4l2_format.fmt.pix.field == field) && + (peasycap_format->v4l2_format.fmt.pix.pixelformat == pixelformat)) { + + miss = abs(peasycap_format->v4l2_format.fmt.pix.width - width); + if ((best > miss) || (best < 0)) { + best = miss; + peasycap_best_format = peasycap_format; + if (!miss) + break; + } } + peasycap_format++; + } + if (-1 == best) { + SAM("cannot do %ix... with standard mask 0x%02X\n", + width, mask); + SAM("cannot do ...x%i with standard mask 0x%02X\n", + height, mask); + SAM(" %ix%i unmatched\n", width, height); + return peasycap->format_offset; } - peasycap_format++; } - if (-1 == best) { - SAM("cannot do %ix... with standard mask 0x%02X\n", - width, mask); - SAM("cannot do ...x%i with standard mask 0x%02X\n", - height, mask); - SAM(" %ix%i unmatched\n", width, height); - return peasycap->format_offset; + if (NULL == peasycap_best_format) { + SAM("MISTAKE: peasycap_best_format is NULL"); + return -EINVAL; } -} -if (NULL == peasycap_best_format) { - SAM("MISTAKE: peasycap_best_format is NULL"); - return -EINVAL; -} -peasycap_format = peasycap_best_format; + peasycap_format = peasycap_best_format; /*...........................................................................*/ -if (true == try) - return (int)(peasycap_best_format - &easycap_format[0]); + if (try) + return peasycap_best_format - easycap_format; /*...........................................................................*/ -if (false != try) { - SAM("MISTAKE: true==try where is should be false\n"); - return -EINVAL; -} -SAM("actioning: %ix%i %s\n", - peasycap_format->v4l2_format.fmt.pix.width, - peasycap_format->v4l2_format.fmt.pix.height, - &peasycap_format->name[0]); -peasycap->height = peasycap_format->v4l2_format.fmt.pix.height; -peasycap->width = peasycap_format->v4l2_format.fmt.pix.width; -peasycap->pixelformat = peasycap_format->v4l2_format.fmt.pix.pixelformat; -peasycap->format_offset = (int)(peasycap_format - &easycap_format[0]); + if (false != try) { + SAM("MISTAKE: true==try where is should be false\n"); + return -EINVAL; + } + SAM("actioning: %ix%i %s\n", + peasycap_format->v4l2_format.fmt.pix.width, + peasycap_format->v4l2_format.fmt.pix.height, + &peasycap_format->name[0]); + peasycap->height = peasycap_format->v4l2_format.fmt.pix.height; + peasycap->width = peasycap_format->v4l2_format.fmt.pix.width; + peasycap->pixelformat = peasycap_format->v4l2_format.fmt.pix.pixelformat; + peasycap->format_offset = peasycap_format - easycap_format; -for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].format_offset_ok) { - peasycap->inputset[k].format_offset = - peasycap->format_offset; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].format_offset_ok) { + peasycap->inputset[k].format_offset = + peasycap->format_offset; + } } -} -if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].format_offset = - peasycap->format_offset; - peasycap->inputset[peasycap->input].format_offset_ok = 1; -} else - JOM(8, "%i=peasycap->input\n", peasycap->input); - - - -peasycap->bytesperpixel = (0x00E0 & peasycap_format->mask) >> 5 ; -if (0x0100 & peasycap_format->mask) - peasycap->byteswaporder = true; -else - peasycap->byteswaporder = false; -if (0x0200 & peasycap_format->mask) - peasycap->skip = 5; -else - peasycap->skip = 0; -if (0x0800 & peasycap_format->mask) - peasycap->decimatepixel = true; -else - peasycap->decimatepixel = false; -if (0x1000 & peasycap_format->mask) - peasycap->offerfields = true; -else - peasycap->offerfields = false; -if (true == peasycap->decimatepixel) - multiplier = 2; -else - multiplier = 1; -peasycap->videofieldamount = multiplier * peasycap->width * - multiplier * peasycap->height; -peasycap->frame_buffer_used = peasycap->bytesperpixel * - peasycap->width * peasycap->height; -if (peasycap->video_isoc_streaming) { - resubmit = true; - kill_video_urbs(peasycap); -} else - resubmit = false; + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].format_offset = + peasycap->format_offset; + peasycap->inputset[peasycap->input].format_offset_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + + + + peasycap->bytesperpixel = (0x00E0 & peasycap_format->mask) >> 5 ; + if (0x0100 & peasycap_format->mask) + peasycap->byteswaporder = true; + else + peasycap->byteswaporder = false; + if (0x0200 & peasycap_format->mask) + peasycap->skip = 5; + else + peasycap->skip = 0; + if (0x0800 & peasycap_format->mask) + peasycap->decimatepixel = true; + else + peasycap->decimatepixel = false; + if (0x1000 & peasycap_format->mask) + peasycap->offerfields = true; + else + peasycap->offerfields = false; + if (true == peasycap->decimatepixel) + multiplier = 2; + else + multiplier = 1; + peasycap->videofieldamount = + multiplier * peasycap->width * multiplier * peasycap->height; + peasycap->frame_buffer_used = + peasycap->bytesperpixel * peasycap->width * peasycap->height; + if (peasycap->video_isoc_streaming) { + resubmit = true; + kill_video_urbs(peasycap); + } else + resubmit = false; /*---------------------------------------------------------------------------*/ /* - * PAL - */ + * PAL + */ /*---------------------------------------------------------------------------*/ -if (0 == (0x01 & peasycap_format->mask)) { - if (((720 == peasycap_format->v4l2_format.fmt.pix.width) && - (576 == - peasycap_format->v4l2_format.fmt.pix.height)) || - ((360 == - peasycap_format->v4l2_format.fmt.pix.width) && - (288 == - peasycap_format->v4l2_format.fmt.pix.height))) { - if (0 != set_resolution(p, 0x0000, 0x0001, 0x05A0, 0x0121)) { - SAM("ERROR: set_resolution() failed\n"); - return -EINVAL; - } - } else if ((704 == peasycap_format->v4l2_format.fmt.pix.width) && - (576 == peasycap_format->v4l2_format.fmt.pix.height)) { - if (0 != set_resolution(p, 0x0004, 0x0001, 0x0584, 0x0121)) { - SAM("ERROR: set_resolution() failed\n"); - return -EINVAL; - } - } else if (((640 == peasycap_format->v4l2_format.fmt.pix.width) && - (480 == - peasycap_format->v4l2_format.fmt.pix.height)) || - ((320 == - peasycap_format->v4l2_format.fmt.pix.width) && - (240 == - peasycap_format->v4l2_format.fmt.pix.height))) { - if (0 != set_resolution(p, 0x0014, 0x0020, 0x0514, 0x0110)) { - SAM("ERROR: set_resolution() failed\n"); + if (0 == (0x01 & peasycap_format->mask)) { + if (((720 == peasycap_format->v4l2_format.fmt.pix.width) && + (576 == peasycap_format->v4l2_format.fmt.pix.height)) || + ((360 == peasycap_format->v4l2_format.fmt.pix.width) && + (288 == peasycap_format->v4l2_format.fmt.pix.height))) { + if (set_resolution(p, 0x0000, 0x0001, 0x05A0, 0x0121)) { + SAM("ERROR: set_resolution() failed\n"); + return -EINVAL; + } + } else if ((704 == peasycap_format->v4l2_format.fmt.pix.width) && + (576 == peasycap_format->v4l2_format.fmt.pix.height)) { + if (set_resolution(p, 0x0004, 0x0001, 0x0584, 0x0121)) { + SAM("ERROR: set_resolution() failed\n"); + return -EINVAL; + } + } else if (((640 == peasycap_format->v4l2_format.fmt.pix.width) && + (480 == peasycap_format->v4l2_format.fmt.pix.height)) || + ((320 == peasycap_format->v4l2_format.fmt.pix.width) && + (240 == peasycap_format->v4l2_format.fmt.pix.height))) { + if (set_resolution(p, 0x0014, 0x0020, 0x0514, 0x0110)) { + SAM("ERROR: set_resolution() failed\n"); + return -EINVAL; + } + } else { + SAM("MISTAKE: bad format, cannot set resolution\n"); return -EINVAL; } - } else { - SAM("MISTAKE: bad format, cannot set resolution\n"); - return -EINVAL; - } /*---------------------------------------------------------------------------*/ /* * NTSC */ /*---------------------------------------------------------------------------*/ -} else { - if (((720 == peasycap_format->v4l2_format.fmt.pix.width) && - (480 == - peasycap_format->v4l2_format.fmt.pix.height)) || - ((360 == - peasycap_format->v4l2_format.fmt.pix.width) && - (240 == - peasycap_format->v4l2_format.fmt.pix.height))) { - if (0 != set_resolution(p, 0x0000, 0x0003, 0x05A0, 0x00F3)) { - SAM("ERROR: set_resolution() failed\n"); - return -EINVAL; - } - } else if (((640 == peasycap_format->v4l2_format.fmt.pix.width) && - (480 == - peasycap_format->v4l2_format.fmt.pix.height)) || - ((320 == - peasycap_format->v4l2_format.fmt.pix.width) && - (240 == - peasycap_format->v4l2_format.fmt.pix.height))) { - if (0 != set_resolution(p, 0x0014, 0x0003, 0x0514, 0x00F3)) { - SAM("ERROR: set_resolution() failed\n"); + } else { + if (((720 == peasycap_format->v4l2_format.fmt.pix.width) && + (480 == peasycap_format->v4l2_format.fmt.pix.height)) || + ((360 == peasycap_format->v4l2_format.fmt.pix.width) && + (240 == peasycap_format->v4l2_format.fmt.pix.height))) { + if (set_resolution(p, 0x0000, 0x0003, 0x05A0, 0x00F3)) { + SAM("ERROR: set_resolution() failed\n"); + return -EINVAL; + } + } else if (((640 == peasycap_format->v4l2_format.fmt.pix.width) && + (480 == peasycap_format->v4l2_format.fmt.pix.height)) || + ((320 == peasycap_format->v4l2_format.fmt.pix.width) && + (240 == peasycap_format->v4l2_format.fmt.pix.height))) { + if (set_resolution(p, 0x0014, 0x0003, 0x0514, 0x00F3)) { + SAM("ERROR: set_resolution() failed\n"); + return -EINVAL; + } + } else { + SAM("MISTAKE: bad format, cannot set resolution\n"); return -EINVAL; } - } else { - SAM("MISTAKE: bad format, cannot set resolution\n"); - return -EINVAL; } -} /*---------------------------------------------------------------------------*/ -if (true == resubmit) - submit_video_urbs(peasycap); -return (int)(peasycap_best_format - &easycap_format[0]); + if (resubmit) + submit_video_urbs(peasycap); + + return peasycap_best_format - easycap_format; } /*****************************************************************************/ int adjust_brightness(struct easycap *peasycap, int value) { -unsigned int mood; -int i1, k; + unsigned int mood; + int i1, k; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_BRIGHTNESS == easycap_control[i1].id) { - if ((easycap_control[i1].minimum > value) || - (easycap_control[i1].maximum < value)) - value = easycap_control[i1].default_value; - - if ((easycap_control[i1].minimum <= peasycap->brightness) && - (easycap_control[i1].maximum >= - peasycap->brightness)) { - if (peasycap->brightness == value) { - SAM("unchanged brightness at 0x%02X\n", - value); + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_BRIGHTNESS == easycap_control[i1].id) { + if ((easycap_control[i1].minimum > value) || + (easycap_control[i1].maximum < value)) + value = easycap_control[i1].default_value; + + if ((easycap_control[i1].minimum <= peasycap->brightness) && + (easycap_control[i1].maximum >= peasycap->brightness)) { + if (peasycap->brightness == value) { + SAM("unchanged brightness at 0x%02X\n", + value); + return 0; + } + } + peasycap->brightness = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].brightness_ok) + peasycap->inputset[k].brightness = + peasycap->brightness; + } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].brightness = + peasycap->brightness; + peasycap->inputset[peasycap->input].brightness_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + mood = 0x00FF & (unsigned int)peasycap->brightness; + if (!write_saa(peasycap->pusb_device, 0x0A, mood)) { + SAM("adjusting brightness to 0x%02X\n", mood); return 0; + } else { + SAM("WARNING: failed to adjust brightness " + "to 0x%02X\n", mood); + return -ENOENT; } + break; } - peasycap->brightness = value; - for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].brightness_ok) - peasycap->inputset[k].brightness = - peasycap->brightness; - } - if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].brightness = - peasycap->brightness; - peasycap->inputset[peasycap->input].brightness_ok = 1; - } else - JOM(8, "%i=peasycap->input\n", peasycap->input); - mood = 0x00FF & (unsigned int)peasycap->brightness; - if (!write_saa(peasycap->pusb_device, 0x0A, mood)) { - SAM("adjusting brightness to 0x%02X\n", mood); - return 0; - } else { - SAM("WARNING: failed to adjust brightness " - "to 0x%02X\n", mood); - return -ENOENT; - } - break; + i1++; } - i1++; -} -SAM("WARNING: failed to adjust brightness: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust brightness: control not found\n"); + return -ENOENT; } /*****************************************************************************/ int adjust_contrast(struct easycap *peasycap, int value) { -unsigned int mood; -int i1, k; - -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_CONTRAST == easycap_control[i1].id) { - if ((easycap_control[i1].minimum > value) || - (easycap_control[i1].maximum < value)) - value = easycap_control[i1].default_value; - - + unsigned int mood; + int i1, k; - if ((easycap_control[i1].minimum <= peasycap->contrast) && - (easycap_control[i1].maximum >= - peasycap->contrast)) { - if (peasycap->contrast == value) { - SAM("unchanged contrast at 0x%02X\n", value); - return 0; - } - } - peasycap->contrast = value; - for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].contrast_ok) { - peasycap->inputset[k].contrast = - peasycap->contrast; - } - } - if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].contrast = - peasycap->contrast; - peasycap->inputset[peasycap->input].contrast_ok = 1; - } else - JOM(8, "%i=peasycap->input\n", peasycap->input); - mood = 0x00FF & (unsigned int) (peasycap->contrast - 128); - if (!write_saa(peasycap->pusb_device, 0x0B, mood)) { - SAM("adjusting contrast to 0x%02X\n", mood); - return 0; - } else { - SAM("WARNING: failed to adjust contrast to " - "0x%02X\n", mood); - return -ENOENT; + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_CONTRAST == easycap_control[i1].id) { + if ((easycap_control[i1].minimum > value) || + (easycap_control[i1].maximum < value)) + value = easycap_control[i1].default_value; + + + if ((easycap_control[i1].minimum <= peasycap->contrast) && + (easycap_control[i1].maximum >= peasycap->contrast)) { + if (peasycap->contrast == value) { + SAM("unchanged contrast at 0x%02X\n", value); + return 0; + } + } + peasycap->contrast = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].contrast_ok) + peasycap->inputset[k].contrast = peasycap->contrast; + } + + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].contrast = + peasycap->contrast; + peasycap->inputset[peasycap->input].contrast_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + + mood = 0x00FF & (unsigned int) (peasycap->contrast - 128); + if (!write_saa(peasycap->pusb_device, 0x0B, mood)) { + SAM("adjusting contrast to 0x%02X\n", mood); + return 0; + } else { + SAM("WARNING: failed to adjust contrast to " + "0x%02X\n", mood); + return -ENOENT; + } + break; } - break; + i1++; } - i1++; -} -SAM("WARNING: failed to adjust contrast: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust contrast: control not found\n"); + return -ENOENT; } /*****************************************************************************/ int adjust_saturation(struct easycap *peasycap, int value) { -unsigned int mood; -int i1, k; + unsigned int mood; + int i1, k; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_SATURATION == easycap_control[i1].id) { - if ((easycap_control[i1].minimum > value) || - (easycap_control[i1].maximum < value)) - value = easycap_control[i1].default_value; - - - if ((easycap_control[i1].minimum <= peasycap->saturation) && - (easycap_control[i1].maximum >= - peasycap->saturation)) { - if (peasycap->saturation == value) { - SAM("unchanged saturation at 0x%02X\n", - value); - return 0; + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_SATURATION == easycap_control[i1].id) { + if ((easycap_control[i1].minimum > value) || + (easycap_control[i1].maximum < value)) + value = easycap_control[i1].default_value; + + + if ((easycap_control[i1].minimum <= peasycap->saturation) && + (easycap_control[i1].maximum >= peasycap->saturation)) { + if (peasycap->saturation == value) { + SAM("unchanged saturation at 0x%02X\n", + value); + return 0; + } } - } - peasycap->saturation = value; - for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].saturation_ok) { - peasycap->inputset[k].saturation = - peasycap->saturation; + peasycap->saturation = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].saturation_ok) + peasycap->inputset[k].saturation = + peasycap->saturation; } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].saturation = + peasycap->saturation; + peasycap->inputset[peasycap->input].saturation_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + mood = 0x00FF & (unsigned int) (peasycap->saturation - 128); + if (!write_saa(peasycap->pusb_device, 0x0C, mood)) { + SAM("adjusting saturation to 0x%02X\n", mood); + return 0; + } else { + SAM("WARNING: failed to adjust saturation to " + "0x%02X\n", mood); + return -ENOENT; + } + break; } - if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].saturation = - peasycap->saturation; - peasycap->inputset[peasycap->input].saturation_ok = 1; - } else - JOM(8, "%i=peasycap->input\n", peasycap->input); - mood = 0x00FF & (unsigned int) (peasycap->saturation - 128); - if (!write_saa(peasycap->pusb_device, 0x0C, mood)) { - SAM("adjusting saturation to 0x%02X\n", mood); - return 0; - } else { - SAM("WARNING: failed to adjust saturation to " - "0x%02X\n", mood); - return -ENOENT; - } - break; + i1++; } - i1++; -} -SAM("WARNING: failed to adjust saturation: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust saturation: control not found\n"); + return -ENOENT; } /*****************************************************************************/ int adjust_hue(struct easycap *peasycap, int value) { -unsigned int mood; -int i1, i2, k; + unsigned int mood; + int i1, i2, k; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_HUE == easycap_control[i1].id) { - if ((easycap_control[i1].minimum > value) || - (easycap_control[i1].maximum < value)) - value = easycap_control[i1].default_value; - - if ((easycap_control[i1].minimum <= peasycap->hue) && - (easycap_control[i1].maximum >= - peasycap->hue)) { - if (peasycap->hue == value) { - SAM("unchanged hue at 0x%02X\n", value); + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_HUE == easycap_control[i1].id) { + if ((easycap_control[i1].minimum > value) || + (easycap_control[i1].maximum < value)) + value = easycap_control[i1].default_value; + + if ((easycap_control[i1].minimum <= peasycap->hue) && + (easycap_control[i1].maximum >= peasycap->hue)) { + if (peasycap->hue == value) { + SAM("unchanged hue at 0x%02X\n", value); + return 0; + } + } + peasycap->hue = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].hue_ok) + peasycap->inputset[k].hue = peasycap->hue; + } + if (0 <= peasycap->input && INPUT_MANY > peasycap->input) { + peasycap->inputset[peasycap->input].hue = peasycap->hue; + peasycap->inputset[peasycap->input].hue_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); + i2 = peasycap->hue - 128; + mood = 0x00FF & ((int) i2); + if (!write_saa(peasycap->pusb_device, 0x0D, mood)) { + SAM("adjusting hue to 0x%02X\n", mood); return 0; + } else { + SAM("WARNING: failed to adjust hue to 0x%02X\n", mood); + return -ENOENT; } + break; } - peasycap->hue = value; - for (k = 0; k < INPUT_MANY; k++) { - if (!peasycap->inputset[k].hue_ok) - peasycap->inputset[k].hue = peasycap->hue; - } - if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { - peasycap->inputset[peasycap->input].hue = - peasycap->hue; - peasycap->inputset[peasycap->input].hue_ok = 1; - } else - JOM(8, "%i=peasycap->input\n", peasycap->input); - i2 = peasycap->hue - 128; - mood = 0x00FF & ((int) i2); - if (!write_saa(peasycap->pusb_device, 0x0D, mood)) { - SAM("adjusting hue to 0x%02X\n", mood); - return 0; - } else { - SAM("WARNING: failed to adjust hue to 0x%02X\n", mood); - return -ENOENT; - } - break; + i1++; } - i1++; -} -SAM("WARNING: failed to adjust hue: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust hue: control not found\n"); + return -ENOENT; } /*****************************************************************************/ int adjust_volume(struct easycap *peasycap, int value) { -s8 mood; -int i1; + s8 mood; + int i1; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_AUDIO_VOLUME == easycap_control[i1].id) { - if ((easycap_control[i1].minimum > value) || - (easycap_control[i1].maximum < value)) - value = easycap_control[i1].default_value; - if ((easycap_control[i1].minimum <= peasycap->volume) && - (easycap_control[i1].maximum >= - peasycap->volume)) { - if (peasycap->volume == value) { - SAM("unchanged volume at 0x%02X\n", value); + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_AUDIO_VOLUME == easycap_control[i1].id) { + if ((easycap_control[i1].minimum > value) || + (easycap_control[i1].maximum < value)) + value = easycap_control[i1].default_value; + + if ((easycap_control[i1].minimum <= peasycap->volume) && + (easycap_control[i1].maximum >= peasycap->volume)) { + if (peasycap->volume == value) { + SAM("unchanged volume at 0x%02X\n", value); + return 0; + } + } + peasycap->volume = value; + mood = (16 > peasycap->volume) ? 16 : + ((31 < peasycap->volume) ? 31 : + (s8) peasycap->volume); + if (!audio_gainset(peasycap->pusb_device, mood)) { + SAM("adjusting volume to 0x%02X\n", mood); return 0; + } else { + SAM("WARNING: failed to adjust volume to " + "0x%2X\n", mood); + return -ENOENT; } + break; } - peasycap->volume = value; - mood = (16 > peasycap->volume) ? 16 : - ((31 < peasycap->volume) ? 31 : - (s8) peasycap->volume); - if (!audio_gainset(peasycap->pusb_device, mood)) { - SAM("adjusting volume to 0x%02X\n", mood); - return 0; - } else { - SAM("WARNING: failed to adjust volume to " - "0x%2X\n", mood); - return -ENOENT; - } - break; + i1++; } -i1++; -} -SAM("WARNING: failed to adjust volume: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust volume: control not found\n"); + return -ENOENT; } /*****************************************************************************/ /*---------------------------------------------------------------------------*/ @@ -913,1550 +914,1566 @@ return -ENOENT; /*---------------------------------------------------------------------------*/ static int adjust_mute(struct easycap *peasycap, int value) { -int i1; + int i1; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -EFAULT; -} -if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -i1 = 0; -while (0xFFFFFFFF != easycap_control[i1].id) { - if (V4L2_CID_AUDIO_MUTE == easycap_control[i1].id) { - peasycap->mute = value; - switch (peasycap->mute) { - case 1: { - peasycap->audio_idle = 1; - peasycap->timeval0.tv_sec = 0; - SAM("adjusting mute: %i=peasycap->audio_idle\n", - peasycap->audio_idle); - return 0; - } - default: { - peasycap->audio_idle = 0; - SAM("adjusting mute: %i=peasycap->audio_idle\n", - peasycap->audio_idle); - return 0; - } + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; + } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -EFAULT; + } + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (V4L2_CID_AUDIO_MUTE == easycap_control[i1].id) { + peasycap->mute = value; + switch (peasycap->mute) { + case 1: { + peasycap->audio_idle = 1; + peasycap->timeval0.tv_sec = 0; + SAM("adjusting mute: %i=peasycap->audio_idle\n", + peasycap->audio_idle); + return 0; + } + default: { + peasycap->audio_idle = 0; + SAM("adjusting mute: %i=peasycap->audio_idle\n", + peasycap->audio_idle); + return 0; + } + } + break; } - break; + i1++; } - i1++; -} -SAM("WARNING: failed to adjust mute: control not found\n"); -return -ENOENT; + SAM("WARNING: failed to adjust mute: control not found\n"); + return -ENOENT; } /*---------------------------------------------------------------------------*/ long easycap_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { -struct easycap *peasycap; -struct usb_device *p; -int kd; + struct easycap *peasycap; + struct usb_device *p; + int kd; -if (NULL == file) { - SAY("ERROR: file is NULL\n"); - return -ERESTARTSYS; -} -peasycap = file->private_data; -if (NULL == peasycap) { - SAY("ERROR: peasycap is NULL\n"); - return -1; -} -if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { - SAY("ERROR: bad peasycap\n"); - return -EFAULT; -} -p = peasycap->pusb_device; -if (NULL == p) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - return -EFAULT; -} -kd = isdongle(peasycap); -if (0 <= kd && DONGLE_MANY > kd) { - if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_video)) { - SAY("ERROR: cannot lock " - "easycapdc60_dongle[%i].mutex_video\n", kd); - return -ERESTARTSYS; - } - JOM(4, "locked easycapdc60_dongle[%i].mutex_video\n", kd); -/*---------------------------------------------------------------------------*/ -/* - * MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap, - * IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL. - * IF NECESSARY, BAIL OUT. -*/ -/*---------------------------------------------------------------------------*/ - if (kd != isdongle(peasycap)) - return -ERESTARTSYS; if (NULL == file) { SAY("ERROR: file is NULL\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -ERESTARTSYS; } peasycap = file->private_data; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ERESTARTSYS; + return -1; } if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { SAY("ERROR: bad peasycap\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EFAULT; } p = peasycap->pusb_device; - if (NULL == peasycap->pusb_device) { + if (NULL == p) { SAM("ERROR: peasycap->pusb_device is NULL\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ERESTARTSYS; + return -EFAULT; } -} else { + kd = isdongle(peasycap); + if (0 <= kd && DONGLE_MANY > kd) { + if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_video)) { + SAY("ERROR: cannot lock " + "easycapdc60_dongle[%i].mutex_video\n", kd); + return -ERESTARTSYS; + } + JOM(4, "locked easycapdc60_dongle[%i].mutex_video\n", kd); +/*---------------------------------------------------------------------------*/ +/* + * MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap, + * IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL. + * IF NECESSARY, BAIL OUT. + */ +/*---------------------------------------------------------------------------*/ + if (kd != isdongle(peasycap)) + return -ERESTARTSYS; + if (NULL == file) { + SAY("ERROR: file is NULL\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ERESTARTSYS; + } + peasycap = file->private_data; + if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ERESTARTSYS; + } + if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) { + SAY("ERROR: bad peasycap\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + p = peasycap->pusb_device; + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ERESTARTSYS; + } + } else { /*---------------------------------------------------------------------------*/ /* * IF easycap_usb_disconnect() HAS ALREADY FREED POINTER peasycap BEFORE THE * ATTEMPT TO ACQUIRE THE SEMAPHORE, isdongle() WILL HAVE FAILED. BAIL OUT. -*/ + */ /*---------------------------------------------------------------------------*/ - return -ERESTARTSYS; -} + return -ERESTARTSYS; + } /*---------------------------------------------------------------------------*/ -switch (cmd) { -case VIDIOC_QUERYCAP: { - struct v4l2_capability v4l2_capability; - char version[16], *p1, *p2; - int i, rc, k[3]; - long lng; + switch (cmd) { + case VIDIOC_QUERYCAP: { + struct v4l2_capability v4l2_capability; + char version[16], *p1, *p2; + int i, rc, k[3]; + long lng; - JOM(8, "VIDIOC_QUERYCAP\n"); + JOM(8, "VIDIOC_QUERYCAP\n"); - if (16 <= strlen(EASYCAP_DRIVER_VERSION)) { - SAM("ERROR: bad driver version string\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - strcpy(&version[0], EASYCAP_DRIVER_VERSION); - for (i = 0; i < 3; i++) - k[i] = 0; - p2 = &version[0]; i = 0; - while (*p2) { - p1 = p2; - while (*p2 && ('.' != *p2)) - p2++; - if (*p2) - *p2++ = 0; - if (3 > i) { - rc = (int) strict_strtol(p1, 10, &lng); - if (rc) { - SAM("ERROR: %i=strict_strtol(%s,.,,)\n", - rc, p1); - mutex_unlock(&easycapdc60_dongle[kd]. - mutex_video); - return -EINVAL; + if (16 <= strlen(EASYCAP_DRIVER_VERSION)) { + SAM("ERROR: bad driver version string\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + strcpy(&version[0], EASYCAP_DRIVER_VERSION); + for (i = 0; i < 3; i++) + k[i] = 0; + p2 = &version[0]; + i = 0; + while (*p2) { + p1 = p2; + while (*p2 && ('.' != *p2)) + p2++; + if (*p2) + *p2++ = 0; + if (3 > i) { + rc = (int) strict_strtol(p1, 10, &lng); + if (rc) { + SAM("ERROR: %i=strict_strtol(%s,.,,)\n", + rc, p1); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + k[i] = (int)lng; } - k[i] = (int)lng; + i++; } - i++; - } - memset(&v4l2_capability, 0, sizeof(struct v4l2_capability)); - strlcpy(&v4l2_capability.driver[0], "easycap", - sizeof(v4l2_capability.driver)); + memset(&v4l2_capability, 0, sizeof(struct v4l2_capability)); + strlcpy(&v4l2_capability.driver[0], + "easycap", sizeof(v4l2_capability.driver)); - v4l2_capability.capabilities = - V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | - V4L2_CAP_AUDIO | V4L2_CAP_READWRITE; + v4l2_capability.capabilities = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING | + V4L2_CAP_AUDIO | + V4L2_CAP_READWRITE; - v4l2_capability.version = KERNEL_VERSION(k[0], k[1], k[2]); - JOM(8, "v4l2_capability.version=(%i,%i,%i)\n", k[0], k[1], k[2]); + v4l2_capability.version = KERNEL_VERSION(k[0], k[1], k[2]); + JOM(8, "v4l2_capability.version=(%i,%i,%i)\n", k[0], k[1], k[2]); - strlcpy(&v4l2_capability.card[0], "EasyCAP DC60", - sizeof(v4l2_capability.card)); + strlcpy(&v4l2_capability.card[0], + "EasyCAP DC60", sizeof(v4l2_capability.card)); - if (usb_make_path(peasycap->pusb_device, &v4l2_capability.bus_info[0], + if (usb_make_path(peasycap->pusb_device, + &v4l2_capability.bus_info[0], sizeof(v4l2_capability.bus_info)) < 0) { - strlcpy(&v4l2_capability.bus_info[0], "EasyCAP bus_info", - sizeof(v4l2_capability.bus_info)); - JOM(8, "%s=v4l2_capability.bus_info\n", - &v4l2_capability.bus_info[0]); - } - if (0 != copy_to_user((void __user *)arg, &v4l2_capability, - sizeof(struct v4l2_capability))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + + strlcpy(&v4l2_capability.bus_info[0], "EasyCAP bus_info", + sizeof(v4l2_capability.bus_info)); + JOM(8, "%s=v4l2_capability.bus_info\n", + &v4l2_capability.bus_info[0]); + } + if (copy_to_user((void __user *)arg, &v4l2_capability, + sizeof(struct v4l2_capability))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUMINPUT: { - struct v4l2_input v4l2_input; - u32 index; + case VIDIOC_ENUMINPUT: { + struct v4l2_input v4l2_input; + u32 index; - JOM(8, "VIDIOC_ENUMINPUT\n"); + JOM(8, "VIDIOC_ENUMINPUT\n"); - if (0 != copy_from_user(&v4l2_input, (void __user *)arg, + if (copy_from_user(&v4l2_input, (void __user *)arg, sizeof(struct v4l2_input))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - index = v4l2_input.index; - memset(&v4l2_input, 0, sizeof(struct v4l2_input)); - - switch (index) { - case 0: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "CVBS0"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - case 1: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "CVBS1"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - case 2: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "CVBS2"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - case 3: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "CVBS3"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - case 4: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "CVBS4"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - case 5: { - v4l2_input.index = index; - strcpy(&v4l2_input.name[0], "S-VIDEO"); - v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; - v4l2_input.audioset = 0x01; - v4l2_input.tuner = 0; - v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | - V4L2_STD_NTSC ; - v4l2_input.status = 0; - JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); - break; - } - default: { - JOM(8, "%i=index: exhausts inputs\n", index); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - } + index = v4l2_input.index; + memset(&v4l2_input, 0, sizeof(struct v4l2_input)); - if (0 != copy_to_user((void __user *)arg, &v4l2_input, - sizeof(struct v4l2_input))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + switch (index) { + case 0: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "CVBS0"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | + V4L2_STD_SECAM | + V4L2_STD_NTSC ; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + case 1: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "CVBS1"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | + V4L2_STD_NTSC; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + case 2: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "CVBS2"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | + V4L2_STD_NTSC ; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + case 3: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "CVBS3"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | + V4L2_STD_NTSC ; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + case 4: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "CVBS4"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | + V4L2_STD_NTSC ; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + case 5: { + v4l2_input.index = index; + strcpy(&v4l2_input.name[0], "S-VIDEO"); + v4l2_input.type = V4L2_INPUT_TYPE_CAMERA; + v4l2_input.audioset = 0x01; + v4l2_input.tuner = 0; + v4l2_input.std = V4L2_STD_PAL | V4L2_STD_SECAM | + V4L2_STD_NTSC ; + v4l2_input.status = 0; + JOM(8, "%i=index: %s\n", index, &v4l2_input.name[0]); + break; + } + default: { + JOM(8, "%i=index: exhausts inputs\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } + + if (copy_to_user((void __user *)arg, &v4l2_input, + sizeof(struct v4l2_input))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_INPUT: { - u32 index; + case VIDIOC_G_INPUT: { + u32 index; - JOM(8, "VIDIOC_G_INPUT\n"); - index = (u32)peasycap->input; - JOM(8, "user is told: %i\n", index); - if (0 != copy_to_user((void __user *)arg, &index, sizeof(u32))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + JOM(8, "VIDIOC_G_INPUT\n"); + index = (u32)peasycap->input; + JOM(8, "user is told: %i\n", index); + if (copy_to_user((void __user *)arg, &index, sizeof(u32))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_INPUT: + case VIDIOC_S_INPUT: { - u32 index; - int rc; + u32 index; + int rc; - JOM(8, "VIDIOC_S_INPUT\n"); + JOM(8, "VIDIOC_S_INPUT\n"); - if (0 != copy_from_user(&index, (void __user *)arg, sizeof(u32))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&index, (void __user *)arg, sizeof(u32))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + + JOM(8, "user requests input %i\n", index); + + if ((int)index == peasycap->input) { + SAM("requested input already in effect\n"); + break; + } - JOM(8, "user requests input %i\n", index); + if ((0 > index) || (INPUT_MANY <= index)) { + JOM(8, "ERROR: bad requested input: %i\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } - if ((int)index == peasycap->input) { - SAM("requested input already in effect\n"); + rc = newinput(peasycap, (int)index); + if (0 == rc) { + JOM(8, "newinput(.,%i) OK\n", (int)index); + } else { + SAM("ERROR: newinput(.,%i) returned %i\n", (int)index, rc); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } break; } - - if ((0 > index) || (INPUT_MANY <= index)) { - JOM(8, "ERROR: bad requested input: %i\n", index); +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + case VIDIOC_ENUMAUDIO: { + JOM(8, "VIDIOC_ENUMAUDIO\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EINVAL; } - - rc = newinput(peasycap, (int)index); - if (0 == rc) { - JOM(8, "newinput(.,%i) OK\n", (int)index); - } else { - SAM("ERROR: newinput(.,%i) returned %i\n", (int)index, rc); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUMAUDIO: { - JOM(8, "VIDIOC_ENUMAUDIO\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUMAUDOUT: { - struct v4l2_audioout v4l2_audioout; + case VIDIOC_ENUMAUDOUT: { + struct v4l2_audioout v4l2_audioout; - JOM(8, "VIDIOC_ENUMAUDOUT\n"); + JOM(8, "VIDIOC_ENUMAUDOUT\n"); - if (0 != copy_from_user(&v4l2_audioout, (void __user *)arg, + if (copy_from_user(&v4l2_audioout, (void __user *)arg, sizeof(struct v4l2_audioout))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (0 != v4l2_audioout.index) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - memset(&v4l2_audioout, 0, sizeof(struct v4l2_audioout)); - v4l2_audioout.index = 0; - strcpy(&v4l2_audioout.name[0], "Soundtrack"); + if (0 != v4l2_audioout.index) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + memset(&v4l2_audioout, 0, sizeof(struct v4l2_audioout)); + v4l2_audioout.index = 0; + strcpy(&v4l2_audioout.name[0], "Soundtrack"); - if (0 != copy_to_user((void __user *)arg, &v4l2_audioout, - sizeof(struct v4l2_audioout))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + if (copy_to_user((void __user *)arg, &v4l2_audioout, + sizeof(struct v4l2_audioout))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_QUERYCTRL: { - int i1; - struct v4l2_queryctrl v4l2_queryctrl; + case VIDIOC_QUERYCTRL: { + int i1; + struct v4l2_queryctrl v4l2_queryctrl; - JOM(8, "VIDIOC_QUERYCTRL\n"); + JOM(8, "VIDIOC_QUERYCTRL\n"); - if (0 != copy_from_user(&v4l2_queryctrl, (void __user *)arg, - sizeof(struct v4l2_queryctrl))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&v4l2_queryctrl, (void __user *)arg, + sizeof(struct v4l2_queryctrl))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - i1 = 0; - while (0xFFFFFFFF != easycap_control[i1].id) { - if (easycap_control[i1].id == v4l2_queryctrl.id) { - JOM(8, "VIDIOC_QUERYCTRL %s=easycap_control[%i]" - ".name\n", &easycap_control[i1].name[0], i1); - memcpy(&v4l2_queryctrl, &easycap_control[i1], - sizeof(struct v4l2_queryctrl)); - break; + i1 = 0; + while (0xFFFFFFFF != easycap_control[i1].id) { + if (easycap_control[i1].id == v4l2_queryctrl.id) { + JOM(8, "VIDIOC_QUERYCTRL %s=easycap_control[%i]" + ".name\n", &easycap_control[i1].name[0], i1); + memcpy(&v4l2_queryctrl, &easycap_control[i1], + sizeof(struct v4l2_queryctrl)); + break; + } + i1++; } - i1++; + if (0xFFFFFFFF == easycap_control[i1].id) { + JOM(8, "%i=index: exhausts controls\n", i1); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + if (copy_to_user((void __user *)arg, &v4l2_queryctrl, + sizeof(struct v4l2_queryctrl))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - if (0xFFFFFFFF == easycap_control[i1].id) { - JOM(8, "%i=index: exhausts controls\n", i1); +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + case VIDIOC_QUERYMENU: { + JOM(8, "VIDIOC_QUERYMENU unsupported\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EINVAL; } - if (0 != copy_to_user((void __user *)arg, &v4l2_queryctrl, - sizeof(struct v4l2_queryctrl))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - break; -} -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_QUERYMENU: { - JOM(8, "VIDIOC_QUERYMENU unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_CTRL: { - struct v4l2_control *pv4l2_control; + case VIDIOC_G_CTRL: { + struct v4l2_control *pv4l2_control; - JOM(8, "VIDIOC_G_CTRL\n"); - pv4l2_control = kzalloc(sizeof(struct v4l2_control), GFP_KERNEL); - if (!pv4l2_control) { - SAM("ERROR: out of memory\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOMEM; - } - if (0 != copy_from_user(pv4l2_control, (void __user *)arg, - sizeof(struct v4l2_control))) { - kfree(pv4l2_control); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + JOM(8, "VIDIOC_G_CTRL\n"); + pv4l2_control = kzalloc(sizeof(struct v4l2_control), GFP_KERNEL); + if (!pv4l2_control) { + SAM("ERROR: out of memory\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOMEM; + } + if (0 != copy_from_user(pv4l2_control, (void __user *)arg, + sizeof(struct v4l2_control))) { + kfree(pv4l2_control); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - switch (pv4l2_control->id) { - case V4L2_CID_BRIGHTNESS: { - pv4l2_control->value = peasycap->brightness; - JOM(8, "user enquires brightness: %i\n", pv4l2_control->value); - break; - } - case V4L2_CID_CONTRAST: { - pv4l2_control->value = peasycap->contrast; - JOM(8, "user enquires contrast: %i\n", pv4l2_control->value); - break; - } - case V4L2_CID_SATURATION: { - pv4l2_control->value = peasycap->saturation; - JOM(8, "user enquires saturation: %i\n", pv4l2_control->value); - break; - } - case V4L2_CID_HUE: { - pv4l2_control->value = peasycap->hue; - JOM(8, "user enquires hue: %i\n", pv4l2_control->value); - break; - } - case V4L2_CID_AUDIO_VOLUME: { - pv4l2_control->value = peasycap->volume; - JOM(8, "user enquires volume: %i\n", pv4l2_control->value); - break; - } - case V4L2_CID_AUDIO_MUTE: { - if (1 == peasycap->mute) - pv4l2_control->value = true; - else - pv4l2_control->value = false; - JOM(8, "user enquires mute: %i\n", pv4l2_control->value); - break; - } - default: { - SAM("ERROR: unknown V4L2 control: 0x%08X=id\n", - pv4l2_control->id); - kfree(pv4l2_control); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - } - if (0 != copy_to_user((void __user *)arg, pv4l2_control, - sizeof(struct v4l2_control))) { + switch (pv4l2_control->id) { + case V4L2_CID_BRIGHTNESS: { + pv4l2_control->value = peasycap->brightness; + JOM(8, "user enquires brightness: %i\n", pv4l2_control->value); + break; + } + case V4L2_CID_CONTRAST: { + pv4l2_control->value = peasycap->contrast; + JOM(8, "user enquires contrast: %i\n", pv4l2_control->value); + break; + } + case V4L2_CID_SATURATION: { + pv4l2_control->value = peasycap->saturation; + JOM(8, "user enquires saturation: %i\n", pv4l2_control->value); + break; + } + case V4L2_CID_HUE: { + pv4l2_control->value = peasycap->hue; + JOM(8, "user enquires hue: %i\n", pv4l2_control->value); + break; + } + case V4L2_CID_AUDIO_VOLUME: { + pv4l2_control->value = peasycap->volume; + JOM(8, "user enquires volume: %i\n", pv4l2_control->value); + break; + } + case V4L2_CID_AUDIO_MUTE: { + if (1 == peasycap->mute) + pv4l2_control->value = true; + else + pv4l2_control->value = false; + JOM(8, "user enquires mute: %i\n", pv4l2_control->value); + break; + } + default: { + SAM("ERROR: unknown V4L2 control: 0x%08X=id\n", + pv4l2_control->id); + kfree(pv4l2_control); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } + if (copy_to_user((void __user *)arg, pv4l2_control, + sizeof(struct v4l2_control))) { + kfree(pv4l2_control); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } kfree(pv4l2_control); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + break; } - kfree(pv4l2_control); - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_CTRL: + case VIDIOC_S_CTRL: { - struct v4l2_control v4l2_control; + struct v4l2_control v4l2_control; - JOM(8, "VIDIOC_S_CTRL\n"); + JOM(8, "VIDIOC_S_CTRL\n"); - if (0 != copy_from_user(&v4l2_control, (void __user *)arg, - sizeof(struct v4l2_control))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&v4l2_control, (void __user *)arg, + sizeof(struct v4l2_control))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - switch (v4l2_control.id) { - case V4L2_CID_BRIGHTNESS: { - JOM(8, "user requests brightness %i\n", v4l2_control.value); - if (0 != adjust_brightness(peasycap, v4l2_control.value)) - ; - break; - } - case V4L2_CID_CONTRAST: { - JOM(8, "user requests contrast %i\n", v4l2_control.value); - if (0 != adjust_contrast(peasycap, v4l2_control.value)) - ; - break; - } - case V4L2_CID_SATURATION: { - JOM(8, "user requests saturation %i\n", v4l2_control.value); - if (0 != adjust_saturation(peasycap, v4l2_control.value)) - ; - break; - } - case V4L2_CID_HUE: { - JOM(8, "user requests hue %i\n", v4l2_control.value); - if (0 != adjust_hue(peasycap, v4l2_control.value)) - ; - break; - } - case V4L2_CID_AUDIO_VOLUME: { - JOM(8, "user requests volume %i\n", v4l2_control.value); - if (0 != adjust_volume(peasycap, v4l2_control.value)) - ; - break; - } - case V4L2_CID_AUDIO_MUTE: { - int mute; + switch (v4l2_control.id) { + case V4L2_CID_BRIGHTNESS: { + JOM(8, "user requests brightness %i\n", v4l2_control.value); + if (0 != adjust_brightness(peasycap, v4l2_control.value)) + ; + break; + } + case V4L2_CID_CONTRAST: { + JOM(8, "user requests contrast %i\n", v4l2_control.value); + if (0 != adjust_contrast(peasycap, v4l2_control.value)) + ; + break; + } + case V4L2_CID_SATURATION: { + JOM(8, "user requests saturation %i\n", v4l2_control.value); + if (0 != adjust_saturation(peasycap, v4l2_control.value)) + ; + break; + } + case V4L2_CID_HUE: { + JOM(8, "user requests hue %i\n", v4l2_control.value); + if (0 != adjust_hue(peasycap, v4l2_control.value)) + ; + break; + } + case V4L2_CID_AUDIO_VOLUME: { + JOM(8, "user requests volume %i\n", v4l2_control.value); + if (0 != adjust_volume(peasycap, v4l2_control.value)) + ; + break; + } + case V4L2_CID_AUDIO_MUTE: { + int mute; - JOM(8, "user requests mute %i\n", v4l2_control.value); - if (true == v4l2_control.value) - mute = 1; - else - mute = 0; + JOM(8, "user requests mute %i\n", v4l2_control.value); + if (true == v4l2_control.value) + mute = 1; + else + mute = 0; - if (0 != adjust_mute(peasycap, mute)) - SAM("WARNING: failed to adjust mute to %i\n", mute); + if (0 != adjust_mute(peasycap, mute)) + SAM("WARNING: failed to adjust mute to %i\n", mute); + break; + } + default: { + SAM("ERROR: unknown V4L2 control: 0x%08X=id\n", + v4l2_control.id); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } break; } - default: { - SAM("ERROR: unknown V4L2 control: 0x%08X=id\n", - v4l2_control.id); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - } - break; -} -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_EXT_CTRLS: { - JOM(8, "VIDIOC_S_EXT_CTRLS unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUM_FMT: { - u32 index; - struct v4l2_fmtdesc v4l2_fmtdesc; - - JOM(8, "VIDIOC_ENUM_FMT\n"); - - if (0 != copy_from_user(&v4l2_fmtdesc, (void __user *)arg, - sizeof(struct v4l2_fmtdesc))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - - index = v4l2_fmtdesc.index; - memset(&v4l2_fmtdesc, 0, sizeof(struct v4l2_fmtdesc)); - - v4l2_fmtdesc.index = index; - v4l2_fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - switch (index) { - case 0: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "uyvy"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_UYVY; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - case 1: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "yuy2"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_YUYV; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - case 2: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "rgb24"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_RGB24; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - case 3: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "rgb32"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_RGB32; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - case 4: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "bgr24"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_BGR24; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - case 5: { - v4l2_fmtdesc.flags = 0; - strcpy(&v4l2_fmtdesc.description[0], "bgr32"); - v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_BGR32; - JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); - break; - } - default: { - JOM(8, "%i=index: exhausts formats\n", index); + case VIDIOC_S_EXT_CTRLS: { + JOM(8, "VIDIOC_S_EXT_CTRLS unsupported\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EINVAL; } - } - if (0 != copy_to_user((void __user *)arg, &v4l2_fmtdesc, - sizeof(struct v4l2_fmtdesc))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -/* - * THE RESPONSE TO VIDIOC_ENUM_FRAMESIZES MUST BE CONDITIONED ON THE - * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE. -*/ -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUM_FRAMESIZES: { - u32 index; - struct v4l2_frmsizeenum v4l2_frmsizeenum; + case VIDIOC_ENUM_FMT: { + u32 index; + struct v4l2_fmtdesc v4l2_fmtdesc; - JOM(8, "VIDIOC_ENUM_FRAMESIZES\n"); + JOM(8, "VIDIOC_ENUM_FMT\n"); - if (0 != copy_from_user(&v4l2_frmsizeenum, (void __user *)arg, - sizeof(struct v4l2_frmsizeenum))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&v4l2_fmtdesc, (void __user *)arg, + sizeof(struct v4l2_fmtdesc))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - index = v4l2_frmsizeenum.index; + index = v4l2_fmtdesc.index; + memset(&v4l2_fmtdesc, 0, sizeof(struct v4l2_fmtdesc)); - v4l2_frmsizeenum.type = (u32) V4L2_FRMSIZE_TYPE_DISCRETE; + v4l2_fmtdesc.index = index; + v4l2_fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (true == peasycap->ntsc) { switch (index) { case 0: { - v4l2_frmsizeenum.discrete.width = 640; - v4l2_frmsizeenum.discrete.height = 480; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "uyvy"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_UYVY; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } case 1: { - v4l2_frmsizeenum.discrete.width = 320; - v4l2_frmsizeenum.discrete.height = 240; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "yuy2"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_YUYV; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } case 2: { - v4l2_frmsizeenum.discrete.width = 720; - v4l2_frmsizeenum.discrete.height = 480; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "rgb24"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_RGB24; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } case 3: { - v4l2_frmsizeenum.discrete.width = 360; - v4l2_frmsizeenum.discrete.height = 240; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "rgb32"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_RGB32; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } - default: { - JOM(8, "%i=index: exhausts framesizes\n", index); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - } - } else { - switch (index) { - case 0: { - v4l2_frmsizeenum.discrete.width = 640; - v4l2_frmsizeenum.discrete.height = 480; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); - break; - } - case 1: { - v4l2_frmsizeenum.discrete.width = 320; - v4l2_frmsizeenum.discrete.height = 240; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); - break; - } - case 2: { - v4l2_frmsizeenum.discrete.width = 704; - v4l2_frmsizeenum.discrete.height = 576; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); - break; - } - case 3: { - v4l2_frmsizeenum.discrete.width = 720; - v4l2_frmsizeenum.discrete.height = 576; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + case 4: { + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "bgr24"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_BGR24; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } - case 4: { - v4l2_frmsizeenum.discrete.width = 360; - v4l2_frmsizeenum.discrete.height = 288; - JOM(8, "%i=index: %ix%i\n", index, - (int)(v4l2_frmsizeenum. - discrete.width), - (int)(v4l2_frmsizeenum. - discrete.height)); + case 5: { + v4l2_fmtdesc.flags = 0; + strcpy(&v4l2_fmtdesc.description[0], "bgr32"); + v4l2_fmtdesc.pixelformat = V4L2_PIX_FMT_BGR32; + JOM(8, "%i=index: %s\n", index, &v4l2_fmtdesc.description[0]); break; } default: { - JOM(8, "%i=index: exhausts framesizes\n", index); + JOM(8, "%i=index: exhausts formats\n", index); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EINVAL; } } + if (copy_to_user((void __user *)arg, &v4l2_fmtdesc, + sizeof(struct v4l2_fmtdesc))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - if (0 != copy_to_user((void __user *)arg, &v4l2_frmsizeenum, - sizeof(struct v4l2_frmsizeenum))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ /* - * THE RESPONSE TO VIDIOC_ENUM_FRAMEINTERVALS MUST BE CONDITIONED ON THE - * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE. -*/ + * THE RESPONSE TO VIDIOC_ENUM_FRAMESIZES MUST BE CONDITIONED ON THE + * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE. + */ /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_ENUM_FRAMEINTERVALS: { - u32 index; - int denominator; - struct v4l2_frmivalenum v4l2_frmivalenum; - - JOM(8, "VIDIOC_ENUM_FRAMEINTERVALS\n"); + case VIDIOC_ENUM_FRAMESIZES: { + u32 index; + struct v4l2_frmsizeenum v4l2_frmsizeenum; - if (peasycap->fps) - denominator = peasycap->fps; - else { - if (true == peasycap->ntsc) - denominator = 30; - else - denominator = 25; - } + JOM(8, "VIDIOC_ENUM_FRAMESIZES\n"); - if (0 != copy_from_user(&v4l2_frmivalenum, (void __user *)arg, - sizeof(struct v4l2_frmivalenum))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&v4l2_frmsizeenum, (void __user *)arg, + sizeof(struct v4l2_frmsizeenum))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - index = v4l2_frmivalenum.index; + index = v4l2_frmsizeenum.index; - v4l2_frmivalenum.type = (u32) V4L2_FRMIVAL_TYPE_DISCRETE; + v4l2_frmsizeenum.type = (u32) V4L2_FRMSIZE_TYPE_DISCRETE; - switch (index) { - case 0: { - v4l2_frmivalenum.discrete.numerator = 1; - v4l2_frmivalenum.discrete.denominator = denominator; - JOM(8, "%i=index: %i/%i\n", index, - (int)(v4l2_frmivalenum.discrete.numerator), - (int)(v4l2_frmivalenum.discrete.denominator)); - break; - } - case 1: { - v4l2_frmivalenum.discrete.numerator = 1; - v4l2_frmivalenum.discrete.denominator = denominator/5; - JOM(8, "%i=index: %i/%i\n", index, - (int)(v4l2_frmivalenum.discrete.numerator), - (int)(v4l2_frmivalenum.discrete.denominator)); + if (true == peasycap->ntsc) { + switch (index) { + case 0: { + v4l2_frmsizeenum.discrete.width = 640; + v4l2_frmsizeenum.discrete.height = 480; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 1: { + v4l2_frmsizeenum.discrete.width = 320; + v4l2_frmsizeenum.discrete.height = 240; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 2: { + v4l2_frmsizeenum.discrete.width = 720; + v4l2_frmsizeenum.discrete.height = 480; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 3: { + v4l2_frmsizeenum.discrete.width = 360; + v4l2_frmsizeenum.discrete.height = 240; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + default: { + JOM(8, "%i=index: exhausts framesizes\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } + } else { + switch (index) { + case 0: { + v4l2_frmsizeenum.discrete.width = 640; + v4l2_frmsizeenum.discrete.height = 480; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 1: { + v4l2_frmsizeenum.discrete.width = 320; + v4l2_frmsizeenum.discrete.height = 240; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 2: { + v4l2_frmsizeenum.discrete.width = 704; + v4l2_frmsizeenum.discrete.height = 576; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 3: { + v4l2_frmsizeenum.discrete.width = 720; + v4l2_frmsizeenum.discrete.height = 576; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + case 4: { + v4l2_frmsizeenum.discrete.width = 360; + v4l2_frmsizeenum.discrete.height = 288; + JOM(8, "%i=index: %ix%i\n", index, + (int)(v4l2_frmsizeenum. + discrete.width), + (int)(v4l2_frmsizeenum. + discrete.height)); + break; + } + default: { + JOM(8, "%i=index: exhausts framesizes\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } + } + if (copy_to_user((void __user *)arg, &v4l2_frmsizeenum, + sizeof(struct v4l2_frmsizeenum))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } break; } - default: { - JOM(8, "%i=index: exhausts frameintervals\n", index); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - } - if (0 != copy_to_user((void __user *)arg, &v4l2_frmivalenum, +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ +/* + * THE RESPONSE TO VIDIOC_ENUM_FRAMEINTERVALS MUST BE CONDITIONED ON THE + * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE. + */ +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + case VIDIOC_ENUM_FRAMEINTERVALS: { + u32 index; + int denominator; + struct v4l2_frmivalenum v4l2_frmivalenum; + + JOM(8, "VIDIOC_ENUM_FRAMEINTERVALS\n"); + + if (peasycap->fps) + denominator = peasycap->fps; + else { + if (true == peasycap->ntsc) + denominator = 30; + else + denominator = 25; + } + + if (0 != copy_from_user(&v4l2_frmivalenum, (void __user *)arg, + sizeof(struct v4l2_frmivalenum))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + + index = v4l2_frmivalenum.index; + + v4l2_frmivalenum.type = (u32) V4L2_FRMIVAL_TYPE_DISCRETE; + + switch (index) { + case 0: { + v4l2_frmivalenum.discrete.numerator = 1; + v4l2_frmivalenum.discrete.denominator = denominator; + JOM(8, "%i=index: %i/%i\n", index, + (int)(v4l2_frmivalenum.discrete.numerator), + (int)(v4l2_frmivalenum.discrete.denominator)); + break; + } + case 1: { + v4l2_frmivalenum.discrete.numerator = 1; + v4l2_frmivalenum.discrete.denominator = denominator/5; + JOM(8, "%i=index: %i/%i\n", index, + (int)(v4l2_frmivalenum.discrete.numerator), + (int)(v4l2_frmivalenum.discrete.denominator)); + break; + } + default: { + JOM(8, "%i=index: exhausts frameintervals\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + } + if (copy_to_user((void __user *)arg, &v4l2_frmivalenum, sizeof(struct v4l2_frmivalenum))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_FMT: { - struct v4l2_format *pv4l2_format; - struct v4l2_pix_format *pv4l2_pix_format; - - JOM(8, "VIDIOC_G_FMT\n"); - pv4l2_format = kzalloc(sizeof(struct v4l2_format), GFP_KERNEL); - if (!pv4l2_format) { - SAM("ERROR: out of memory\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOMEM; - } - pv4l2_pix_format = kzalloc(sizeof(struct v4l2_pix_format), GFP_KERNEL); - if (!pv4l2_pix_format) { - SAM("ERROR: out of memory\n"); - kfree(pv4l2_format); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOMEM; - } - if (0 != copy_from_user(pv4l2_format, (void __user *)arg, + case VIDIOC_G_FMT: { + struct v4l2_format *pv4l2_format; + struct v4l2_pix_format *pv4l2_pix_format; + + JOM(8, "VIDIOC_G_FMT\n"); + pv4l2_format = kzalloc(sizeof(struct v4l2_format), GFP_KERNEL); + if (!pv4l2_format) { + SAM("ERROR: out of memory\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOMEM; + } + pv4l2_pix_format = kzalloc(sizeof(struct v4l2_pix_format), GFP_KERNEL); + if (!pv4l2_pix_format) { + SAM("ERROR: out of memory\n"); + kfree(pv4l2_format); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOMEM; + } + if (0 != copy_from_user(pv4l2_format, (void __user *)arg, sizeof(struct v4l2_format))) { - kfree(pv4l2_format); - kfree(pv4l2_pix_format); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + kfree(pv4l2_format); + kfree(pv4l2_pix_format); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (pv4l2_format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - kfree(pv4l2_format); - kfree(pv4l2_pix_format); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } + if (pv4l2_format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + kfree(pv4l2_format); + kfree(pv4l2_pix_format); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } - memset(pv4l2_pix_format, 0, sizeof(struct v4l2_pix_format)); - pv4l2_format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - memcpy(&pv4l2_format->fmt.pix, - &easycap_format[peasycap->format_offset] - .v4l2_format.fmt.pix, sizeof(struct v4l2_pix_format)); - JOM(8, "user is told: %s\n", - &easycap_format[peasycap->format_offset].name[0]); + memset(pv4l2_pix_format, 0, sizeof(struct v4l2_pix_format)); + pv4l2_format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + memcpy(&pv4l2_format->fmt.pix, + &easycap_format[peasycap->format_offset] + .v4l2_format.fmt.pix, sizeof(struct v4l2_pix_format)); + JOM(8, "user is told: %s\n", + &easycap_format[peasycap->format_offset].name[0]); - if (0 != copy_to_user((void __user *)arg, pv4l2_format, + if (copy_to_user((void __user *)arg, pv4l2_format, sizeof(struct v4l2_format))) { + kfree(pv4l2_format); + kfree(pv4l2_pix_format); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } kfree(pv4l2_format); kfree(pv4l2_pix_format); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + break; } - kfree(pv4l2_format); - kfree(pv4l2_pix_format); - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_TRY_FMT: -case VIDIOC_S_FMT: { - struct v4l2_format v4l2_format; - struct v4l2_pix_format v4l2_pix_format; - bool try; - int best_format; - - if (VIDIOC_TRY_FMT == cmd) { - JOM(8, "VIDIOC_TRY_FMT\n"); - try = true; - } else { - JOM(8, "VIDIOC_S_FMT\n"); - try = false; - } + case VIDIOC_TRY_FMT: + case VIDIOC_S_FMT: { + struct v4l2_format v4l2_format; + struct v4l2_pix_format v4l2_pix_format; + bool try; + int best_format; + + if (VIDIOC_TRY_FMT == cmd) { + JOM(8, "VIDIOC_TRY_FMT\n"); + try = true; + } else { + JOM(8, "VIDIOC_S_FMT\n"); + try = false; + } - if (0 != copy_from_user(&v4l2_format, (void __user *)arg, + if (0 != copy_from_user(&v4l2_format, (void __user *)arg, sizeof(struct v4l2_format))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - best_format = adjust_format(peasycap, + best_format = adjust_format(peasycap, v4l2_format.fmt.pix.width, v4l2_format.fmt.pix.height, v4l2_format.fmt.pix.pixelformat, v4l2_format.fmt.pix.field, try); - if (0 > best_format) { - if (-EBUSY == best_format) { + if (0 > best_format) { + if (-EBUSY == best_format) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EBUSY; + } + JOM(8, "WARNING: adjust_format() returned %i\n", best_format); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EBUSY; + return -ENOENT; } - JOM(8, "WARNING: adjust_format() returned %i\n", best_format); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOENT; - } /*...........................................................................*/ - memset(&v4l2_pix_format, 0, sizeof(struct v4l2_pix_format)); - v4l2_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + memset(&v4l2_pix_format, 0, sizeof(struct v4l2_pix_format)); + v4l2_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - memcpy(&(v4l2_format.fmt.pix), &(easycap_format[best_format] - .v4l2_format.fmt.pix), sizeof(v4l2_pix_format)); - JOM(8, "user is told: %s\n", &easycap_format[best_format].name[0]); + memcpy(&(v4l2_format.fmt.pix), + &(easycap_format[best_format].v4l2_format.fmt.pix), + sizeof(v4l2_pix_format)); + JOM(8, "user is told: %s\n", &easycap_format[best_format].name[0]); - if (0 != copy_to_user((void __user *)arg, &v4l2_format, + if (copy_to_user((void __user *)arg, &v4l2_format, sizeof(struct v4l2_format))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_CROPCAP: { - struct v4l2_cropcap v4l2_cropcap; + case VIDIOC_CROPCAP: { + struct v4l2_cropcap v4l2_cropcap; - JOM(8, "VIDIOC_CROPCAP\n"); + JOM(8, "VIDIOC_CROPCAP\n"); - if (0 != copy_from_user(&v4l2_cropcap, (void __user *)arg, + if (0 != copy_from_user(&v4l2_cropcap, (void __user *)arg, sizeof(struct v4l2_cropcap))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - - if (v4l2_cropcap.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - JOM(8, "v4l2_cropcap.type != V4L2_BUF_TYPE_VIDEO_CAPTURE\n"); - - memset(&v4l2_cropcap, 0, sizeof(struct v4l2_cropcap)); - v4l2_cropcap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - v4l2_cropcap.bounds.left = 0; - v4l2_cropcap.bounds.top = 0; - v4l2_cropcap.bounds.width = peasycap->width; - v4l2_cropcap.bounds.height = peasycap->height; - v4l2_cropcap.defrect.left = 0; - v4l2_cropcap.defrect.top = 0; - v4l2_cropcap.defrect.width = peasycap->width; - v4l2_cropcap.defrect.height = peasycap->height; - v4l2_cropcap.pixelaspect.numerator = 1; - v4l2_cropcap.pixelaspect.denominator = 1; - - JOM(8, "user is told: %ix%i\n", peasycap->width, peasycap->height); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (0 != copy_to_user((void __user *)arg, &v4l2_cropcap, + if (v4l2_cropcap.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + JOM(8, "v4l2_cropcap.type != V4L2_BUF_TYPE_VIDEO_CAPTURE\n"); + + memset(&v4l2_cropcap, 0, sizeof(struct v4l2_cropcap)); + v4l2_cropcap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + v4l2_cropcap.bounds.left = 0; + v4l2_cropcap.bounds.top = 0; + v4l2_cropcap.bounds.width = peasycap->width; + v4l2_cropcap.bounds.height = peasycap->height; + v4l2_cropcap.defrect.left = 0; + v4l2_cropcap.defrect.top = 0; + v4l2_cropcap.defrect.width = peasycap->width; + v4l2_cropcap.defrect.height = peasycap->height; + v4l2_cropcap.pixelaspect.numerator = 1; + v4l2_cropcap.pixelaspect.denominator = 1; + + JOM(8, "user is told: %ix%i\n", peasycap->width, peasycap->height); + + if (copy_to_user((void __user *)arg, &v4l2_cropcap, sizeof(struct v4l2_cropcap))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_CROP: -case VIDIOC_S_CROP: { - JOM(8, "VIDIOC_G_CROP|VIDIOC_S_CROP unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_QUERYSTD: { - JOM(8, "VIDIOC_QUERYSTD: " - "EasyCAP is incapable of detecting standard\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - break; -} -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -/*---------------------------------------------------------------------------*/ -/* - * THE MANIPULATIONS INVOLVING last0,last1,last2,last3 CONSTITUTE A WORKAROUND - * FOR WHAT APPEARS TO BE A BUG IN 64-BIT mplayer. - * NOT NEEDED, BUT HOPEFULLY HARMLESS, FOR 32-BIT mplayer. - */ -/*---------------------------------------------------------------------------*/ -case VIDIOC_ENUMSTD: { - int last0 = -1, last1 = -1, last2 = -1, last3 = -1; - struct v4l2_standard v4l2_standard; - u32 index; - struct easycap_standard const *peasycap_standard; - - JOM(8, "VIDIOC_ENUMSTD\n"); - - if (0 != copy_from_user(&v4l2_standard, (void __user *)arg, - sizeof(struct v4l2_standard))) { + case VIDIOC_G_CROP: + case VIDIOC_S_CROP: { + JOM(8, "VIDIOC_G_CROP|VIDIOC_S_CROP unsupported\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } - index = v4l2_standard.index; - - last3 = last2; last2 = last1; last1 = last0; last0 = index; - if ((index == last3) && (index == last2) && - (index == last1) && (index == last0)) { - index++; - last3 = last2; last2 = last1; last1 = last0; last0 = index; - } - - memset(&v4l2_standard, 0, sizeof(struct v4l2_standard)); - - peasycap_standard = &easycap_standard[0]; - while (0xFFFF != peasycap_standard->mask) { - if ((int)(peasycap_standard - &easycap_standard[0]) == index) - break; - peasycap_standard++; + return -EINVAL; } - if (0xFFFF == peasycap_standard->mask) { - JOM(8, "%i=index: exhausts standards\n", index); +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + case VIDIOC_QUERYSTD: { + JOM(8, "VIDIOC_QUERYSTD: " + "EasyCAP is incapable of detecting standard\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EINVAL; + break; } - JOM(8, "%i=index: %s\n", index, - &(peasycap_standard->v4l2_standard.name[0])); - memcpy(&v4l2_standard, &(peasycap_standard->v4l2_standard), - sizeof(struct v4l2_standard)); + /*-------------------------------------------------------------------*/ + /* + * THE MANIPULATIONS INVOLVING last0,last1,last2,last3 + * CONSTITUTE A WORKAROUND * FOR WHAT APPEARS TO BE + * A BUG IN 64-BIT mplayer. + * NOT NEEDED, BUT HOPEFULLY HARMLESS, FOR 32-BIT mplayer. + */ + /*------------------------------------------------------------------*/ + case VIDIOC_ENUMSTD: { + int last0 = -1, last1 = -1, last2 = -1, last3 = -1; + struct v4l2_standard v4l2_standard; + u32 index; + struct easycap_standard const *peasycap_standard; + + JOM(8, "VIDIOC_ENUMSTD\n"); + + if (0 != copy_from_user(&v4l2_standard, (void __user *)arg, + sizeof(struct v4l2_standard))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + index = v4l2_standard.index; + + last3 = last2; + last2 = last1; + last1 = last0; + last0 = index; + if ((index == last3) && (index == last2) && + (index == last1) && (index == last0)) { + index++; + last3 = last2; + last2 = last1; + last1 = last0; + last0 = index; + } - v4l2_standard.index = index; + memset(&v4l2_standard, 0, sizeof(struct v4l2_standard)); - if (0 != copy_to_user((void __user *)arg, &v4l2_standard, - sizeof(struct v4l2_standard))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + peasycap_standard = &easycap_standard[0]; + while (0xFFFF != peasycap_standard->mask) { + if ((int)(peasycap_standard - &easycap_standard[0]) == index) + break; + peasycap_standard++; + } + if (0xFFFF == peasycap_standard->mask) { + JOM(8, "%i=index: exhausts standards\n", index); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + JOM(8, "%i=index: %s\n", index, + &(peasycap_standard->v4l2_standard.name[0])); + memcpy(&v4l2_standard, &(peasycap_standard->v4l2_standard), + sizeof(struct v4l2_standard)); + + v4l2_standard.index = index; + + if (copy_to_user((void __user *)arg, &v4l2_standard, + sizeof(struct v4l2_standard))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_STD: { - v4l2_std_id std_id; - struct easycap_standard const *peasycap_standard; + case VIDIOC_G_STD: { + v4l2_std_id std_id; + struct easycap_standard const *peasycap_standard; - JOM(8, "VIDIOC_G_STD\n"); + JOM(8, "VIDIOC_G_STD\n"); - if (0 > peasycap->standard_offset) { - JOM(8, "%i=peasycap->standard_offset\n", - peasycap->standard_offset); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EBUSY; - } + if (0 > peasycap->standard_offset) { + JOM(8, "%i=peasycap->standard_offset\n", + peasycap->standard_offset); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EBUSY; + } - if (0 != copy_from_user(&std_id, (void __user *)arg, - sizeof(v4l2_std_id))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&std_id, (void __user *)arg, + sizeof(v4l2_std_id))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - peasycap_standard = &easycap_standard[peasycap->standard_offset]; - std_id = peasycap_standard->v4l2_standard.id; + peasycap_standard = &easycap_standard[peasycap->standard_offset]; + std_id = peasycap_standard->v4l2_standard.id; - JOM(8, "user is told: %s\n", - &peasycap_standard->v4l2_standard.name[0]); + JOM(8, "user is told: %s\n", + &peasycap_standard->v4l2_standard.name[0]); - if (0 != copy_to_user((void __user *)arg, &std_id, - sizeof(v4l2_std_id))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + if (copy_to_user((void __user *)arg, &std_id, + sizeof(v4l2_std_id))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_STD: { - v4l2_std_id std_id; - int rc; + case VIDIOC_S_STD: { + v4l2_std_id std_id; + int rc; - JOM(8, "VIDIOC_S_STD\n"); + JOM(8, "VIDIOC_S_STD\n"); - if (0 != copy_from_user(&std_id, (void __user *)arg, - sizeof(v4l2_std_id))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&std_id, (void __user *)arg, + sizeof(v4l2_std_id))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - JOM(8, "User requests standard: 0x%08X%08X\n", - (int)((std_id & (((v4l2_std_id)0xFFFFFFFF) << 32)) >> 32), - (int)(std_id & ((v4l2_std_id)0xFFFFFFFF))); + JOM(8, "User requests standard: 0x%08X%08X\n", + (int)((std_id & (((v4l2_std_id)0xFFFFFFFF) << 32)) >> 32), + (int)(std_id & ((v4l2_std_id)0xFFFFFFFF))); - rc = adjust_standard(peasycap, std_id); - if (0 > rc) { - JOM(8, "WARNING: adjust_standard() returned %i\n", rc); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOENT; + rc = adjust_standard(peasycap, std_id); + if (0 > rc) { + JOM(8, "WARNING: adjust_standard() returned %i\n", rc); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOENT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_REQBUFS: { - int nbuffers; - struct v4l2_requestbuffers v4l2_requestbuffers; + case VIDIOC_REQBUFS: { + int nbuffers; + struct v4l2_requestbuffers v4l2_requestbuffers; - JOM(8, "VIDIOC_REQBUFS\n"); + JOM(8, "VIDIOC_REQBUFS\n"); - if (0 != copy_from_user(&v4l2_requestbuffers, (void __user *)arg, - sizeof(struct v4l2_requestbuffers))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (0 != copy_from_user(&v4l2_requestbuffers, + (void __user *)arg, + sizeof(struct v4l2_requestbuffers))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (v4l2_requestbuffers.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - if (v4l2_requestbuffers.memory != V4L2_MEMORY_MMAP) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - nbuffers = v4l2_requestbuffers.count; - JOM(8, " User requests %i buffers ...\n", nbuffers); - if (nbuffers < 2) - nbuffers = 2; - if (nbuffers > FRAME_BUFFER_MANY) - nbuffers = FRAME_BUFFER_MANY; - if (v4l2_requestbuffers.count == nbuffers) { - JOM(8, " ... agree to %i buffers\n", - nbuffers); - } else { - JOM(8, " ... insist on %i buffers\n", - nbuffers); - v4l2_requestbuffers.count = nbuffers; - } - peasycap->frame_buffer_many = nbuffers; + if (v4l2_requestbuffers.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + if (v4l2_requestbuffers.memory != V4L2_MEMORY_MMAP) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + nbuffers = v4l2_requestbuffers.count; + JOM(8, " User requests %i buffers ...\n", nbuffers); + if (nbuffers < 2) + nbuffers = 2; + if (nbuffers > FRAME_BUFFER_MANY) + nbuffers = FRAME_BUFFER_MANY; + if (v4l2_requestbuffers.count == nbuffers) { + JOM(8, " ... agree to %i buffers\n", + nbuffers); + } else { + JOM(8, " ... insist on %i buffers\n", + nbuffers); + v4l2_requestbuffers.count = nbuffers; + } + peasycap->frame_buffer_many = nbuffers; - if (0 != copy_to_user((void __user *)arg, &v4l2_requestbuffers, - sizeof(struct v4l2_requestbuffers))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + if (copy_to_user((void __user *)arg, &v4l2_requestbuffers, + sizeof(struct v4l2_requestbuffers))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_QUERYBUF: { - u32 index; - struct v4l2_buffer v4l2_buffer; + case VIDIOC_QUERYBUF: { + u32 index; + struct v4l2_buffer v4l2_buffer; - JOM(8, "VIDIOC_QUERYBUF\n"); + JOM(8, "VIDIOC_QUERYBUF\n"); - if (peasycap->video_eof) { - JOM(8, "returning -EIO because %i=video_eof\n", - peasycap->video_eof); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EIO; - } + if (peasycap->video_eof) { + JOM(8, "returning -EIO because %i=video_eof\n", + peasycap->video_eof); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EIO; + } - if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, + if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - index = v4l2_buffer.index; - if (index < 0 || index >= peasycap->frame_buffer_many) - return -EINVAL; - memset(&v4l2_buffer, 0, sizeof(struct v4l2_buffer)); - v4l2_buffer.index = index; - v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - v4l2_buffer.bytesused = peasycap->frame_buffer_used; - v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | - peasycap->done[index] | - peasycap->queued[index]; - v4l2_buffer.field = V4L2_FIELD_NONE; - v4l2_buffer.memory = V4L2_MEMORY_MMAP; - v4l2_buffer.m.offset = index * FRAME_BUFFER_SIZE; - v4l2_buffer.length = FRAME_BUFFER_SIZE; - - JOM(16, " %10i=index\n", v4l2_buffer.index); - JOM(16, " 0x%08X=type\n", v4l2_buffer.type); - JOM(16, " %10i=bytesused\n", v4l2_buffer.bytesused); - JOM(16, " 0x%08X=flags\n", v4l2_buffer.flags); - JOM(16, " %10i=field\n", v4l2_buffer.field); - JOM(16, " %10li=timestamp.tv_usec\n", - (long)v4l2_buffer.timestamp.tv_usec); - JOM(16, " %10i=sequence\n", v4l2_buffer.sequence); - JOM(16, " 0x%08X=memory\n", v4l2_buffer.memory); - JOM(16, " %10i=m.offset\n", v4l2_buffer.m.offset); - JOM(16, " %10i=length\n", v4l2_buffer.length); - - if (0 != copy_to_user((void __user *)arg, &v4l2_buffer, + if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + index = v4l2_buffer.index; + if (index < 0 || index >= peasycap->frame_buffer_many) + return -EINVAL; + memset(&v4l2_buffer, 0, sizeof(struct v4l2_buffer)); + v4l2_buffer.index = index; + v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + v4l2_buffer.bytesused = peasycap->frame_buffer_used; + v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | + peasycap->done[index] | + peasycap->queued[index]; + v4l2_buffer.field = V4L2_FIELD_NONE; + v4l2_buffer.memory = V4L2_MEMORY_MMAP; + v4l2_buffer.m.offset = index * FRAME_BUFFER_SIZE; + v4l2_buffer.length = FRAME_BUFFER_SIZE; + + JOM(16, " %10i=index\n", v4l2_buffer.index); + JOM(16, " 0x%08X=type\n", v4l2_buffer.type); + JOM(16, " %10i=bytesused\n", v4l2_buffer.bytesused); + JOM(16, " 0x%08X=flags\n", v4l2_buffer.flags); + JOM(16, " %10i=field\n", v4l2_buffer.field); + JOM(16, " %10li=timestamp.tv_usec\n", + (long)v4l2_buffer.timestamp.tv_usec); + JOM(16, " %10i=sequence\n", v4l2_buffer.sequence); + JOM(16, " 0x%08X=memory\n", v4l2_buffer.memory); + JOM(16, " %10i=m.offset\n", v4l2_buffer.m.offset); + JOM(16, " %10i=length\n", v4l2_buffer.length); + + if (copy_to_user((void __user *)arg, &v4l2_buffer, sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_QBUF: { - struct v4l2_buffer v4l2_buffer; + case VIDIOC_QBUF: { + struct v4l2_buffer v4l2_buffer; - JOM(8, "VIDIOC_QBUF\n"); + JOM(8, "VIDIOC_QBUF\n"); - if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, + if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - if (v4l2_buffer.memory != V4L2_MEMORY_MMAP) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - if (v4l2_buffer.index < 0 || - (v4l2_buffer.index >= peasycap->frame_buffer_many)) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED; + if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + if (v4l2_buffer.memory != V4L2_MEMORY_MMAP) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + if (v4l2_buffer.index < 0 || + v4l2_buffer.index >= peasycap->frame_buffer_many) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED; - peasycap->done[v4l2_buffer.index] = 0; - peasycap->queued[v4l2_buffer.index] = V4L2_BUF_FLAG_QUEUED; + peasycap->done[v4l2_buffer.index] = 0; + peasycap->queued[v4l2_buffer.index] = V4L2_BUF_FLAG_QUEUED; - if (0 != copy_to_user((void __user *)arg, &v4l2_buffer, + if (copy_to_user((void __user *)arg, &v4l2_buffer, sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - JOM(8, "..... user queueing frame buffer %i\n", - (int)v4l2_buffer.index); + JOM(8, "..... user queueing frame buffer %i\n", + (int)v4l2_buffer.index); - peasycap->frame_lock = 0; + peasycap->frame_lock = 0; - break; -} + break; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_DQBUF: + case VIDIOC_DQBUF: { - struct timeval timeval, timeval2; - int i, j; - struct v4l2_buffer v4l2_buffer; - int rcdq; - u16 input; - - JOM(8, "VIDIOC_DQBUF\n"); - - if ((peasycap->video_idle) || (peasycap->video_eof)) { - JOM(8, "returning -EIO because " - "%i=video_idle %i=video_eof\n", - peasycap->video_idle, peasycap->video_eof); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EIO; - } - - if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, - sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + struct timeval timeval, timeval2; + int i, j; + struct v4l2_buffer v4l2_buffer; + int rcdq; + u16 input; + + JOM(8, "VIDIOC_DQBUF\n"); + + if ((peasycap->video_idle) || (peasycap->video_eof)) { + JOM(8, "returning -EIO because " + "%i=video_idle %i=video_eof\n", + peasycap->video_idle, peasycap->video_eof); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EIO; + } - if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } + if (copy_from_user(&v4l2_buffer, (void __user *)arg, + sizeof(struct v4l2_buffer))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (true == peasycap->offerfields) { - /*-----------------------------------------------------------*/ - /* - * IN ITS 50 "fps" MODE tvtime SEEMS ALWAYS TO REQUEST - * V4L2_FIELD_BOTTOM - */ - /*-----------------------------------------------------------*/ - if (V4L2_FIELD_TOP == v4l2_buffer.field) - JOM(8, "user wants V4L2_FIELD_TOP\n"); - else if (V4L2_FIELD_BOTTOM == v4l2_buffer.field) - JOM(8, "user wants V4L2_FIELD_BOTTOM\n"); - else if (V4L2_FIELD_ANY == v4l2_buffer.field) - JOM(8, "user wants V4L2_FIELD_ANY\n"); - else - JOM(8, "user wants V4L2_FIELD_...UNKNOWN: %i\n", - v4l2_buffer.field); - } + if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } - if (!peasycap->video_isoc_streaming) { - JOM(16, "returning -EIO because video urbs not streaming\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EIO; - } -/*---------------------------------------------------------------------------*/ -/* - * IF THE USER HAS PREVIOUSLY CALLED easycap_poll(), AS DETERMINED BY FINDING - * THE FLAG peasycap->polled SET, THERE MUST BE NO FURTHER WAIT HERE. IN THIS - * CASE, JUST CHOOSE THE FRAME INDICATED BY peasycap->frame_read - */ -/*---------------------------------------------------------------------------*/ + if (peasycap->offerfields) { + /*---------------------------------------------------*/ + /* + * IN ITS 50 "fps" MODE tvtime SEEMS ALWAYS TO REQUEST + * V4L2_FIELD_BOTTOM + */ + /*---------------------------------------------------*/ + if (V4L2_FIELD_TOP == v4l2_buffer.field) + JOM(8, "user wants V4L2_FIELD_TOP\n"); + else if (V4L2_FIELD_BOTTOM == v4l2_buffer.field) + JOM(8, "user wants V4L2_FIELD_BOTTOM\n"); + else if (V4L2_FIELD_ANY == v4l2_buffer.field) + JOM(8, "user wants V4L2_FIELD_ANY\n"); + else + JOM(8, "user wants V4L2_FIELD_...UNKNOWN: %i\n", + v4l2_buffer.field); + } - if (!peasycap->polled) { - do { - rcdq = easycap_dqbuf(peasycap, 0); - if (-EIO == rcdq) { - JOM(8, "returning -EIO because " - "dqbuf() returned -EIO\n"); - mutex_unlock(&easycapdc60_dongle[kd]. - mutex_video); - return -EIO; - } - } while (0 != rcdq); - } else { - if (peasycap->video_eof) { + if (!peasycap->video_isoc_streaming) { + JOM(16, "returning -EIO because video urbs not streaming\n"); mutex_unlock(&easycapdc60_dongle[kd].mutex_video); return -EIO; } - } - if (V4L2_BUF_FLAG_DONE != peasycap->done[peasycap->frame_read]) { - JOM(8, "V4L2_BUF_FLAG_DONE != 0x%08X\n", - peasycap->done[peasycap->frame_read]); - } - peasycap->polled = 0; - - if (!(peasycap->isequence % 10)) { - for (i = 0; i < 179; i++) - peasycap->merit[i] = peasycap->merit[i+1]; - peasycap->merit[179] = merit_saa(peasycap->pusb_device); - j = 0; - for (i = 0; i < 180; i++) - j += peasycap->merit[i]; - if (90 < j) { - SAM("easycap driver shutting down " - "on condition blue\n"); - peasycap->video_eof = 1; peasycap->audio_eof = 1; + /*-------------------------------------------------------------------*/ + /* + * IF THE USER HAS PREVIOUSLY CALLED easycap_poll(), + * AS DETERMINED BY FINDING + * THE FLAG peasycap->polled SET, THERE MUST BE + * NO FURTHER WAIT HERE. IN THIS + * CASE, JUST CHOOSE THE FRAME INDICATED BY peasycap->frame_read + */ + /*-------------------------------------------------------------------*/ + + if (!peasycap->polled) { + do { + rcdq = easycap_dqbuf(peasycap, 0); + if (-EIO == rcdq) { + JOM(8, "returning -EIO because " + "dqbuf() returned -EIO\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EIO; + } + } while (0 != rcdq); + } else { + if (peasycap->video_eof) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EIO; + } + } + if (V4L2_BUF_FLAG_DONE != peasycap->done[peasycap->frame_read]) { + JOM(8, "V4L2_BUF_FLAG_DONE != 0x%08X\n", + peasycap->done[peasycap->frame_read]); + } + peasycap->polled = 0; + + if (!(peasycap->isequence % 10)) { + for (i = 0; i < 179; i++) + peasycap->merit[i] = peasycap->merit[i+1]; + peasycap->merit[179] = merit_saa(peasycap->pusb_device); + j = 0; + for (i = 0; i < 180; i++) + j += peasycap->merit[i]; + if (90 < j) { + SAM("easycap driver shutting down " + "on condition blue\n"); + peasycap->video_eof = 1; + peasycap->audio_eof = 1; + } } - } - v4l2_buffer.index = peasycap->frame_read; - v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - v4l2_buffer.bytesused = peasycap->frame_buffer_used; - v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE; - if (true == peasycap->offerfields) - v4l2_buffer.field = V4L2_FIELD_BOTTOM; - else - v4l2_buffer.field = V4L2_FIELD_NONE; - do_gettimeofday(&timeval); - timeval2 = timeval; - - v4l2_buffer.timestamp = timeval2; - v4l2_buffer.sequence = peasycap->isequence++; - v4l2_buffer.memory = V4L2_MEMORY_MMAP; - v4l2_buffer.m.offset = v4l2_buffer.index * FRAME_BUFFER_SIZE; - v4l2_buffer.length = FRAME_BUFFER_SIZE; - - JOM(16, " %10i=index\n", v4l2_buffer.index); - JOM(16, " 0x%08X=type\n", v4l2_buffer.type); - JOM(16, " %10i=bytesused\n", v4l2_buffer.bytesused); - JOM(16, " 0x%08X=flags\n", v4l2_buffer.flags); - JOM(16, " %10i=field\n", v4l2_buffer.field); - JOM(16, " %10li=timestamp.tv_sec\n", - (long)v4l2_buffer.timestamp.tv_sec); - JOM(16, " %10li=timestamp.tv_usec\n", - (long)v4l2_buffer.timestamp.tv_usec); - JOM(16, " %10i=sequence\n", v4l2_buffer.sequence); - JOM(16, " 0x%08X=memory\n", v4l2_buffer.memory); - JOM(16, " %10i=m.offset\n", v4l2_buffer.m.offset); - JOM(16, " %10i=length\n", v4l2_buffer.length); - - if (0 != copy_to_user((void __user *)arg, &v4l2_buffer, - sizeof(struct v4l2_buffer))) { - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + v4l2_buffer.index = peasycap->frame_read; + v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + v4l2_buffer.bytesused = peasycap->frame_buffer_used; + v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE; + if (true == peasycap->offerfields) + v4l2_buffer.field = V4L2_FIELD_BOTTOM; + else + v4l2_buffer.field = V4L2_FIELD_NONE; + do_gettimeofday(&timeval); + timeval2 = timeval; + + v4l2_buffer.timestamp = timeval2; + v4l2_buffer.sequence = peasycap->isequence++; + v4l2_buffer.memory = V4L2_MEMORY_MMAP; + v4l2_buffer.m.offset = v4l2_buffer.index * FRAME_BUFFER_SIZE; + v4l2_buffer.length = FRAME_BUFFER_SIZE; + + JOM(16, " %10i=index\n", v4l2_buffer.index); + JOM(16, " 0x%08X=type\n", v4l2_buffer.type); + JOM(16, " %10i=bytesused\n", v4l2_buffer.bytesused); + JOM(16, " 0x%08X=flags\n", v4l2_buffer.flags); + JOM(16, " %10i=field\n", v4l2_buffer.field); + JOM(16, " %10li=timestamp.tv_sec\n", + (long)v4l2_buffer.timestamp.tv_sec); + JOM(16, " %10li=timestamp.tv_usec\n", + (long)v4l2_buffer.timestamp.tv_usec); + JOM(16, " %10i=sequence\n", v4l2_buffer.sequence); + JOM(16, " 0x%08X=memory\n", v4l2_buffer.memory); + JOM(16, " %10i=m.offset\n", v4l2_buffer.m.offset); + JOM(16, " %10i=length\n", v4l2_buffer.length); + + if (copy_to_user((void __user *)arg, &v4l2_buffer, + sizeof(struct v4l2_buffer))) { + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - input = peasycap->frame_buffer[peasycap->frame_read][0].input; - if (0x08 & input) { - JOM(8, "user is offered frame buffer %i, input %i\n", - peasycap->frame_read, (0x07 & input)); - } else { - JOM(8, "user is offered frame buffer %i\n", - peasycap->frame_read); - } - peasycap->frame_lock = 1; - JOM(8, "%i=peasycap->frame_fill\n", peasycap->frame_fill); - if (peasycap->frame_read == peasycap->frame_fill) { - if (peasycap->frame_lock) { - JOM(8, "WORRY: filling frame buffer " - "while offered to user\n"); + input = peasycap->frame_buffer[peasycap->frame_read][0].input; + if (0x08 & input) { + JOM(8, "user is offered frame buffer %i, input %i\n", + peasycap->frame_read, (0x07 & input)); + } else { + JOM(8, "user is offered frame buffer %i\n", + peasycap->frame_read); + } + peasycap->frame_lock = 1; + JOM(8, "%i=peasycap->frame_fill\n", peasycap->frame_fill); + if (peasycap->frame_read == peasycap->frame_fill) { + if (peasycap->frame_lock) { + JOM(8, "WORRY: filling frame buffer " + "while offered to user\n"); + } } + break; } - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_STREAMON: { - int i; + case VIDIOC_STREAMON: { + int i; - JOM(8, "VIDIOC_STREAMON\n"); + JOM(8, "VIDIOC_STREAMON\n"); - peasycap->isequence = 0; - for (i = 0; i < 180; i++) - peasycap->merit[i] = 0; - if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + peasycap->isequence = 0; + for (i = 0; i < 180; i++) + peasycap->merit[i] = 0; + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } + submit_video_urbs(peasycap); + peasycap->video_idle = 0; + peasycap->audio_idle = 0; + peasycap->video_eof = 0; + peasycap->audio_eof = 0; + break; } - submit_video_urbs(peasycap); - peasycap->video_idle = 0; - peasycap->audio_idle = 0; - peasycap->video_eof = 0; - peasycap->audio_eof = 0; - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_STREAMOFF: { - JOM(8, "VIDIOC_STREAMOFF\n"); + case VIDIOC_STREAMOFF: { + JOM(8, "VIDIOC_STREAMOFF\n"); - if (NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device is NULL\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - peasycap->video_idle = 1; - peasycap->audio_idle = 1; peasycap->timeval0.tv_sec = 0; + peasycap->video_idle = 1; + peasycap->audio_idle = 1; + peasycap->timeval0.tv_sec = 0; /*---------------------------------------------------------------------------*/ /* * IF THE WAIT QUEUES ARE NOT CLEARED IN RESPONSE TO THE STREAMOFF COMMAND * THE USERSPACE PROGRAM, E.G. mplayer, MAY HANG ON EXIT. BEWARE. */ /*---------------------------------------------------------------------------*/ - JOM(8, "calling wake_up on wq_video and wq_audio\n"); - wake_up_interruptible(&(peasycap->wq_video)); + JOM(8, "calling wake_up on wq_video and wq_audio\n"); + wake_up_interruptible(&(peasycap->wq_video)); #ifdef CONFIG_EASYCAP_OSS - wake_up_interruptible(&(peasycap->wq_audio)); + wake_up_interruptible(&(peasycap->wq_audio)); #else - if (NULL != peasycap->psubstream) - snd_pcm_period_elapsed(peasycap->psubstream); + if (NULL != peasycap->psubstream) + snd_pcm_period_elapsed(peasycap->psubstream); #endif /* CONFIG_EASYCAP_OSS */ /*---------------------------------------------------------------------------*/ - break; -} + break; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_PARM: { - struct v4l2_streamparm *pv4l2_streamparm; + case VIDIOC_G_PARM: { + struct v4l2_streamparm *pv4l2_streamparm; - JOM(8, "VIDIOC_G_PARM\n"); - pv4l2_streamparm = kzalloc(sizeof(struct v4l2_streamparm), GFP_KERNEL); - if (!pv4l2_streamparm) { - SAM("ERROR: out of memory\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOMEM; - } - if (0 != copy_from_user(pv4l2_streamparm, (void __user *)arg, - sizeof(struct v4l2_streamparm))) { - kfree(pv4l2_streamparm); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; - } + JOM(8, "VIDIOC_G_PARM\n"); + pv4l2_streamparm = kzalloc(sizeof(struct v4l2_streamparm), GFP_KERNEL); + if (!pv4l2_streamparm) { + SAM("ERROR: out of memory\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOMEM; + } + if (copy_from_user(pv4l2_streamparm, + (void __user *)arg, sizeof(struct v4l2_streamparm))) { + kfree(pv4l2_streamparm); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } - if (pv4l2_streamparm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - kfree(pv4l2_streamparm); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; - } - pv4l2_streamparm->parm.capture.capability = 0; - pv4l2_streamparm->parm.capture.capturemode = 0; - pv4l2_streamparm->parm.capture.timeperframe.numerator = 1; + if (pv4l2_streamparm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + kfree(pv4l2_streamparm); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + pv4l2_streamparm->parm.capture.capability = 0; + pv4l2_streamparm->parm.capture.capturemode = 0; + pv4l2_streamparm->parm.capture.timeperframe.numerator = 1; - if (peasycap->fps) { - pv4l2_streamparm->parm.capture.timeperframe. - denominator = peasycap->fps; - } else { - if (true == peasycap->ntsc) { + if (peasycap->fps) { pv4l2_streamparm->parm.capture.timeperframe. - denominator = 30; + denominator = peasycap->fps; } else { - pv4l2_streamparm->parm.capture.timeperframe. - denominator = 25; + if (true == peasycap->ntsc) { + pv4l2_streamparm->parm.capture.timeperframe. + denominator = 30; + } else { + pv4l2_streamparm->parm.capture.timeperframe. + denominator = 25; + } } - } - pv4l2_streamparm->parm.capture.readbuffers = - peasycap->frame_buffer_many; - pv4l2_streamparm->parm.capture.extendedmode = 0; - if (0 != copy_to_user((void __user *)arg, pv4l2_streamparm, - sizeof(struct v4l2_streamparm))) { + pv4l2_streamparm->parm.capture.readbuffers = + peasycap->frame_buffer_many; + pv4l2_streamparm->parm.capture.extendedmode = 0; + if (copy_to_user((void __user *)arg, + pv4l2_streamparm, + sizeof(struct v4l2_streamparm))) { + kfree(pv4l2_streamparm); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EFAULT; + } kfree(pv4l2_streamparm); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EFAULT; + break; } - kfree(pv4l2_streamparm); - break; -} /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_PARM: { - JOM(8, "VIDIOC_S_PARM unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_S_PARM: { + JOM(8, "VIDIOC_S_PARM unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_AUDIO: { - JOM(8, "VIDIOC_G_AUDIO unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_G_AUDIO: { + JOM(8, "VIDIOC_G_AUDIO unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_AUDIO: { - JOM(8, "VIDIOC_S_AUDIO unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_S_AUDIO: { + JOM(8, "VIDIOC_S_AUDIO unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_S_TUNER: { - JOM(8, "VIDIOC_S_TUNER unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_S_TUNER: { + JOM(8, "VIDIOC_S_TUNER unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_FBUF: -case VIDIOC_S_FBUF: -case VIDIOC_OVERLAY: { - JOM(8, "VIDIOC_G_FBUF|VIDIOC_S_FBUF|VIDIOC_OVERLAY unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_G_FBUF: + case VIDIOC_S_FBUF: + case VIDIOC_OVERLAY: { + JOM(8, "VIDIOC_G_FBUF|VIDIOC_S_FBUF|VIDIOC_OVERLAY unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -case VIDIOC_G_TUNER: { - JOM(8, "VIDIOC_G_TUNER unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} -case VIDIOC_G_FREQUENCY: -case VIDIOC_S_FREQUENCY: { - JOM(8, "VIDIOC_G_FREQUENCY|VIDIOC_S_FREQUENCY unsupported\n"); - mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -EINVAL; -} + case VIDIOC_G_TUNER: { + JOM(8, "VIDIOC_G_TUNER unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } + case VIDIOC_G_FREQUENCY: + case VIDIOC_S_FREQUENCY: { + JOM(8, "VIDIOC_G_FREQUENCY|VIDIOC_S_FREQUENCY unsupported\n"); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -EINVAL; + } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -default: { - JOM(8, "ERROR: unrecognized V4L2 IOCTL command: 0x%08X\n", cmd); + default: { + JOM(8, "ERROR: unrecognized V4L2 IOCTL command: 0x%08X\n", cmd); + mutex_unlock(&easycapdc60_dongle[kd].mutex_video); + return -ENOIOCTLCMD; + } + } mutex_unlock(&easycapdc60_dongle[kd].mutex_video); - return -ENOIOCTLCMD; -} -} -mutex_unlock(&easycapdc60_dongle[kd].mutex_video); -JOM(4, "unlocked easycapdc60_dongle[%i].mutex_video\n", kd); -return 0; + JOM(4, "unlocked easycapdc60_dongle[%i].mutex_video\n", kd); + return 0; } /*****************************************************************************/ -- 2.39.5