further deprecate v4l2 tests and spacing
This commit is contained in:
Isaac Connor
parent
c72d34f176
commit
ba26235763
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@ -49,130 +49,128 @@ static int vidioctl(int fd, int request, void *arg) {
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static _AVPIXELFORMAT getFfPixFormatFromV4lPalette(int v4l_version, int palette) {
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_AVPIXELFORMAT pixFormat = AV_PIX_FMT_NONE;
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if ( v4l_version == 2 ) {
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switch ( palette ) {
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switch (palette) {
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#if defined(V4L2_PIX_FMT_RGB444) && defined(AV_PIX_FMT_RGB444)
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case V4L2_PIX_FMT_RGB444 :
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pixFormat = AV_PIX_FMT_RGB444;
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break;
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case V4L2_PIX_FMT_RGB444 :
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pixFormat = AV_PIX_FMT_RGB444;
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break;
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#endif // V4L2_PIX_FMT_RGB444
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case V4L2_PIX_FMT_RGB555 :
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pixFormat = AV_PIX_FMT_RGB555;
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break;
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case V4L2_PIX_FMT_RGB565 :
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pixFormat = AV_PIX_FMT_RGB565;
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break;
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case V4L2_PIX_FMT_BGR24 :
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pixFormat = AV_PIX_FMT_BGR24;
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break;
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case V4L2_PIX_FMT_RGB24 :
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pixFormat = AV_PIX_FMT_RGB24;
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break;
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case V4L2_PIX_FMT_BGR32 :
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pixFormat = AV_PIX_FMT_BGRA;
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break;
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case V4L2_PIX_FMT_RGB32 :
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pixFormat = AV_PIX_FMT_ARGB;
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break;
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case V4L2_PIX_FMT_GREY :
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pixFormat = AV_PIX_FMT_GRAY8;
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break;
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case V4L2_PIX_FMT_YUYV :
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pixFormat = AV_PIX_FMT_YUYV422;
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break;
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case V4L2_PIX_FMT_YUV422P :
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pixFormat = AV_PIX_FMT_YUV422P;
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break;
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case V4L2_PIX_FMT_YUV411P :
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pixFormat = AV_PIX_FMT_YUV411P;
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break;
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case V4L2_PIX_FMT_RGB555 :
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pixFormat = AV_PIX_FMT_RGB555;
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break;
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case V4L2_PIX_FMT_RGB565 :
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pixFormat = AV_PIX_FMT_RGB565;
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break;
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case V4L2_PIX_FMT_BGR24 :
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pixFormat = AV_PIX_FMT_BGR24;
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break;
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case V4L2_PIX_FMT_RGB24 :
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pixFormat = AV_PIX_FMT_RGB24;
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break;
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case V4L2_PIX_FMT_BGR32 :
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pixFormat = AV_PIX_FMT_BGRA;
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break;
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case V4L2_PIX_FMT_RGB32 :
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pixFormat = AV_PIX_FMT_ARGB;
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break;
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case V4L2_PIX_FMT_GREY :
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pixFormat = AV_PIX_FMT_GRAY8;
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break;
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case V4L2_PIX_FMT_YUYV :
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pixFormat = AV_PIX_FMT_YUYV422;
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break;
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case V4L2_PIX_FMT_YUV422P :
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pixFormat = AV_PIX_FMT_YUV422P;
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break;
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case V4L2_PIX_FMT_YUV411P :
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pixFormat = AV_PIX_FMT_YUV411P;
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break;
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#ifdef V4L2_PIX_FMT_YUV444
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case V4L2_PIX_FMT_YUV444 :
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pixFormat = AV_PIX_FMT_YUV444P;
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break;
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case V4L2_PIX_FMT_YUV444 :
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pixFormat = AV_PIX_FMT_YUV444P;
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break;
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#endif // V4L2_PIX_FMT_YUV444
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case V4L2_PIX_FMT_YUV410 :
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pixFormat = AV_PIX_FMT_YUV410P;
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case V4L2_PIX_FMT_YUV410 :
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pixFormat = AV_PIX_FMT_YUV410P;
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break;
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case V4L2_PIX_FMT_YUV420 :
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pixFormat = AV_PIX_FMT_YUV420P;
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break;
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case V4L2_PIX_FMT_JPEG :
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case V4L2_PIX_FMT_MJPEG :
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pixFormat = AV_PIX_FMT_YUVJ444P;
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break;
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case V4L2_PIX_FMT_UYVY :
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pixFormat = AV_PIX_FMT_UYVY422;
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break;
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// These don't seem to have ffmpeg equivalents
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// See if you can match any of the ones in the default clause below!?
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case V4L2_PIX_FMT_RGB332 :
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case V4L2_PIX_FMT_RGB555X :
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case V4L2_PIX_FMT_RGB565X :
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//case V4L2_PIX_FMT_Y16 :
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//case V4L2_PIX_FMT_PAL8 :
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case V4L2_PIX_FMT_YVU410 :
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case V4L2_PIX_FMT_YVU420 :
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case V4L2_PIX_FMT_Y41P :
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//case V4L2_PIX_FMT_YUV555 :
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//case V4L2_PIX_FMT_YUV565 :
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//case V4L2_PIX_FMT_YUV32 :
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case V4L2_PIX_FMT_NV12 :
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case V4L2_PIX_FMT_NV21 :
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case V4L2_PIX_FMT_YYUV :
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case V4L2_PIX_FMT_HI240 :
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case V4L2_PIX_FMT_HM12 :
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//case V4L2_PIX_FMT_SBGGR8 :
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//case V4L2_PIX_FMT_SGBRG8 :
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//case V4L2_PIX_FMT_SBGGR16 :
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case V4L2_PIX_FMT_DV :
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case V4L2_PIX_FMT_MPEG :
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case V4L2_PIX_FMT_WNVA :
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case V4L2_PIX_FMT_SN9C10X :
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case V4L2_PIX_FMT_PWC1 :
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case V4L2_PIX_FMT_PWC2 :
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case V4L2_PIX_FMT_ET61X251 :
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//case V4L2_PIX_FMT_SPCA501 :
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//case V4L2_PIX_FMT_SPCA505 :
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//case V4L2_PIX_FMT_SPCA508 :
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//case V4L2_PIX_FMT_SPCA561 :
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//case V4L2_PIX_FMT_PAC207 :
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//case V4L2_PIX_FMT_PJPG :
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//case V4L2_PIX_FMT_YVYU :
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default :
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{
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Fatal("Can't find swscale format for palette %d", palette);
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break;
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case V4L2_PIX_FMT_YUV420 :
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pixFormat = AV_PIX_FMT_YUV420P;
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break;
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case V4L2_PIX_FMT_JPEG :
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case V4L2_PIX_FMT_MJPEG :
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pixFormat = AV_PIX_FMT_YUVJ444P;
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break;
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case V4L2_PIX_FMT_UYVY :
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pixFormat = AV_PIX_FMT_UYVY422;
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break;
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// These don't seem to have ffmpeg equivalents
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// See if you can match any of the ones in the default clause below!?
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case V4L2_PIX_FMT_RGB332 :
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case V4L2_PIX_FMT_RGB555X :
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case V4L2_PIX_FMT_RGB565X :
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//case V4L2_PIX_FMT_Y16 :
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//case V4L2_PIX_FMT_PAL8 :
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case V4L2_PIX_FMT_YVU410 :
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case V4L2_PIX_FMT_YVU420 :
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case V4L2_PIX_FMT_Y41P :
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//case V4L2_PIX_FMT_YUV555 :
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//case V4L2_PIX_FMT_YUV565 :
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//case V4L2_PIX_FMT_YUV32 :
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case V4L2_PIX_FMT_NV12 :
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case V4L2_PIX_FMT_NV21 :
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case V4L2_PIX_FMT_YYUV :
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case V4L2_PIX_FMT_HI240 :
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case V4L2_PIX_FMT_HM12 :
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//case V4L2_PIX_FMT_SBGGR8 :
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//case V4L2_PIX_FMT_SGBRG8 :
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//case V4L2_PIX_FMT_SBGGR16 :
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case V4L2_PIX_FMT_DV :
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case V4L2_PIX_FMT_MPEG :
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case V4L2_PIX_FMT_WNVA :
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case V4L2_PIX_FMT_SN9C10X :
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case V4L2_PIX_FMT_PWC1 :
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case V4L2_PIX_FMT_PWC2 :
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case V4L2_PIX_FMT_ET61X251 :
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//case V4L2_PIX_FMT_SPCA501 :
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//case V4L2_PIX_FMT_SPCA505 :
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//case V4L2_PIX_FMT_SPCA508 :
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//case V4L2_PIX_FMT_SPCA561 :
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//case V4L2_PIX_FMT_PAC207 :
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//case V4L2_PIX_FMT_PJPG :
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//case V4L2_PIX_FMT_YVYU :
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default :
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{
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Fatal("Can't find swscale format for palette %d", palette);
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break;
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#if 0
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// These are all spare and may match some of the above
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pixFormat = AV_PIX_FMT_YUVJ420P;
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pixFormat = AV_PIX_FMT_YUVJ422P;
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pixFormat = AV_PIX_FMT_UYVY422;
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pixFormat = AV_PIX_FMT_UYYVYY411;
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pixFormat = AV_PIX_FMT_BGR565;
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pixFormat = AV_PIX_FMT_BGR555;
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pixFormat = AV_PIX_FMT_BGR8;
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pixFormat = AV_PIX_FMT_BGR4;
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pixFormat = AV_PIX_FMT_BGR4_BYTE;
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pixFormat = AV_PIX_FMT_RGB8;
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pixFormat = AV_PIX_FMT_RGB4;
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pixFormat = AV_PIX_FMT_RGB4_BYTE;
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pixFormat = AV_PIX_FMT_NV12;
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pixFormat = AV_PIX_FMT_NV21;
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pixFormat = AV_PIX_FMT_RGB32_1;
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pixFormat = AV_PIX_FMT_BGR32_1;
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pixFormat = AV_PIX_FMT_GRAY16BE;
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pixFormat = AV_PIX_FMT_GRAY16LE;
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pixFormat = AV_PIX_FMT_YUV440P;
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pixFormat = AV_PIX_FMT_YUVJ440P;
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pixFormat = AV_PIX_FMT_YUVA420P;
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//pixFormat = AV_PIX_FMT_VDPAU_H264;
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//pixFormat = AV_PIX_FMT_VDPAU_MPEG1;
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//pixFormat = AV_PIX_FMT_VDPAU_MPEG2;
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// These are all spare and may match some of the above
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pixFormat = AV_PIX_FMT_YUVJ420P;
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pixFormat = AV_PIX_FMT_YUVJ422P;
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pixFormat = AV_PIX_FMT_UYVY422;
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pixFormat = AV_PIX_FMT_UYYVYY411;
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pixFormat = AV_PIX_FMT_BGR565;
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pixFormat = AV_PIX_FMT_BGR555;
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pixFormat = AV_PIX_FMT_BGR8;
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pixFormat = AV_PIX_FMT_BGR4;
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pixFormat = AV_PIX_FMT_BGR4_BYTE;
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pixFormat = AV_PIX_FMT_RGB8;
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pixFormat = AV_PIX_FMT_RGB4;
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pixFormat = AV_PIX_FMT_RGB4_BYTE;
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pixFormat = AV_PIX_FMT_NV12;
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pixFormat = AV_PIX_FMT_NV21;
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pixFormat = AV_PIX_FMT_RGB32_1;
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pixFormat = AV_PIX_FMT_BGR32_1;
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pixFormat = AV_PIX_FMT_GRAY16BE;
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pixFormat = AV_PIX_FMT_GRAY16LE;
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pixFormat = AV_PIX_FMT_YUV440P;
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pixFormat = AV_PIX_FMT_YUVJ440P;
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pixFormat = AV_PIX_FMT_YUVA420P;
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//pixFormat = AV_PIX_FMT_VDPAU_H264;
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//pixFormat = AV_PIX_FMT_VDPAU_MPEG1;
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//pixFormat = AV_PIX_FMT_VDPAU_MPEG2;
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#endif
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}
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} // end switch palette
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} // end if v4l2
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}
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} // end switch palette
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return pixFormat;
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} // end getFfPixFormatFromV4lPalette
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@ -289,7 +287,7 @@ LocalCamera::LocalCamera(
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BigEndian = 0;
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}
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if (v4l_version == 2 && palette == 0) {
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if (palette == 0) {
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/* Use automatic format selection */
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Debug(2,"Using automatic format selection");
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palette = AutoSelectFormat(colours);
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@ -310,9 +308,6 @@ LocalCamera::LocalCamera(
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if (capture) {
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if (last_camera) {
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if ((p_method == "v4l2" && v4l_version != 2) || (p_method == "v4l1" && v4l_version != 1))
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Fatal("Different Video For Linux version used for monitors sharing same device");
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if (standard != last_camera->standard)
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Warning("Different video standards defined for monitors sharing same device, results may be unpredictable or completely wrong");
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@ -324,7 +319,7 @@ LocalCamera::LocalCamera(
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}
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/* Get ffmpeg pixel format based on capture palette and endianness */
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capturePixFormat = getFfPixFormatFromV4lPalette( v4l_version, palette );
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capturePixFormat = getFfPixFormatFromV4lPalette(v4l_version, palette);
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imagePixFormat = AV_PIX_FMT_NONE;
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}
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@ -499,7 +494,6 @@ void LocalCamera::Initialise() {
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if (!S_ISCHR(st.st_mode))
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Fatal("File %s is not device file: %s", device.c_str(), strerror(errno));
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Debug(2, "V4L2 support enabled, using V4L%d api", v4l_version);
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struct v4l2_capability vid_cap;
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Debug(3, "Checking video device capabilities");
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@ -1209,46 +1203,42 @@ int LocalCamera::Contrast(int p_contrast) {
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int LocalCamera::PrimeCapture() {
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getVideoStream();
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if ( !device_prime )
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if (!device_prime)
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return 1;
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Debug(2, "Priming capture");
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if ( v4l_version == 2 ) {
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Debug(3, "Queueing (%d) buffers", v4l2_data.reqbufs.count);
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for ( unsigned int frame = 0; frame < v4l2_data.reqbufs.count; frame++ ) {
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struct v4l2_buffer vid_buf;
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Debug(3, "Queueing (%d) buffers", v4l2_data.reqbufs.count);
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for (unsigned int frame = 0; frame < v4l2_data.reqbufs.count; frame++) {
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struct v4l2_buffer vid_buf;
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memset(&vid_buf, 0, sizeof(vid_buf));
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if ( v4l2_data.fmt.type != V4L2_BUF_TYPE_VIDEO_CAPTURE ) {
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Warning("Unknown type: (%d)", v4l2_data.fmt.type);
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}
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vid_buf.type = v4l2_data.fmt.type;
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vid_buf.memory = v4l2_data.reqbufs.memory;
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vid_buf.index = frame;
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if (vidioctl(vid_fd, VIDIOC_QBUF, &vid_buf) < 0) {
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Error("Failed to queue buffer %d: %s", frame, strerror(errno));
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return 0;
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}
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memset(&vid_buf, 0, sizeof(vid_buf));
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if (v4l2_data.fmt.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
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Warning("Unknown type: (%d)", v4l2_data.fmt.type);
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}
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v4l2_data.bufptr = nullptr;
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Debug(3, "Starting video stream");
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//enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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//enum v4l2_buf_type type = v4l2_data.fmt.type;
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enum v4l2_buf_type type = (v4l2_buf_type)v4l2_data.fmt.type;
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if (vidioctl(vid_fd, VIDIOC_STREAMON, &type) < 0) {
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Error("Failed to start capture stream: %s", strerror(errno));
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return -1;
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vid_buf.type = v4l2_data.fmt.type;
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vid_buf.memory = v4l2_data.reqbufs.memory;
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vid_buf.index = frame;
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if (vidioctl(vid_fd, VIDIOC_QBUF, &vid_buf) < 0) {
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Error("Failed to queue buffer %d: %s", frame, strerror(errno));
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return 0;
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}
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} // end if v4l_version == 2
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}
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v4l2_data.bufptr = nullptr;
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Debug(3, "Starting video stream");
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//enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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//enum v4l2_buf_type type = v4l2_data.fmt.type;
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enum v4l2_buf_type type = (v4l2_buf_type)v4l2_data.fmt.type;
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if (vidioctl(vid_fd, VIDIOC_STREAMON, &type) < 0) {
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Error("Failed to start capture stream: %s", strerror(errno));
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return -1;
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}
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return 1;
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} // end LocalCamera::PrimeCapture
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int LocalCamera::PreCapture() {
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//Debug(5, "Pre-capturing");
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return 1;
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}
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@ -1267,78 +1257,74 @@ int LocalCamera::Capture(std::shared_ptr<ZMPacket> &zm_packet) {
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}
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// Do the capture, unless we are the second or subsequent camera on a channel, in which case just reuse the buffer
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if ( channel_prime ) {
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if ( v4l_version == 2 ) {
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static struct v4l2_buffer vid_buf;
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if (channel_prime) {
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static struct v4l2_buffer vid_buf;
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memset(&vid_buf, 0, sizeof(vid_buf));
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memset(&vid_buf, 0, sizeof(vid_buf));
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vid_buf.type = v4l2_data.fmt.type;
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vid_buf.memory = v4l2_data.reqbufs.memory;
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vid_buf.type = v4l2_data.fmt.type;
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vid_buf.memory = v4l2_data.reqbufs.memory;
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Debug(3, "Capturing %d frames", captures_per_frame);
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while ( captures_per_frame ) {
|
||||
if ( vidioctl(vid_fd, VIDIOC_DQBUF, &vid_buf) < 0 ) {
|
||||
if ( errno == EIO ) {
|
||||
Warning("Capture failure, possible signal loss?: %s", strerror(errno));
|
||||
} else {
|
||||
Error("Unable to capture frame %d: %s", vid_buf.index, strerror(errno));
|
||||
}
|
||||
Debug(3, "Capturing %d frames", captures_per_frame);
|
||||
while (captures_per_frame) {
|
||||
if (vidioctl(vid_fd, VIDIOC_DQBUF, &vid_buf) < 0) {
|
||||
if (errno == EIO) {
|
||||
Warning("Capture failure, possible signal loss?: %s", strerror(errno));
|
||||
} else {
|
||||
Error("Unable to capture frame %d: %s", vid_buf.index, strerror(errno));
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
Debug(5, "Captured a frame");
|
||||
|
||||
v4l2_data.bufptr = &vid_buf;
|
||||
capture_frame = v4l2_data.bufptr->index;
|
||||
bytes += vid_buf.bytesused;
|
||||
|
||||
if (--captures_per_frame) {
|
||||
if (vidioctl(vid_fd, VIDIOC_QBUF, &vid_buf) < 0) {
|
||||
Error("Unable to requeue buffer %d: %s", vid_buf.index, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
Debug(5, "Captured a frame");
|
||||
|
||||
v4l2_data.bufptr = &vid_buf;
|
||||
capture_frame = v4l2_data.bufptr->index;
|
||||
bytes += vid_buf.bytesused;
|
||||
|
||||
if ( --captures_per_frame ) {
|
||||
if ( vidioctl(vid_fd, VIDIOC_QBUF, &vid_buf) < 0 ) {
|
||||
Error("Unable to requeue buffer %d: %s", vid_buf.index, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
} // while captures_per_frame
|
||||
|
||||
Debug(3, "Captured frame %d/%d from channel %d", capture_frame, v4l2_data.bufptr->sequence, channel);
|
||||
|
||||
buffer = (unsigned char *)v4l2_data.buffers[v4l2_data.bufptr->index].start;
|
||||
buffer_bytesused = v4l2_data.bufptr->bytesused;
|
||||
bytes += buffer_bytesused;
|
||||
|
||||
if ( (v4l2_data.fmt.fmt.pix.width * v4l2_data.fmt.fmt.pix.height) > (width * height) ) {
|
||||
Fatal("Captured image dimensions larger than image buffer: V4L2: %dx%d monitor: %dx%d",
|
||||
v4l2_data.fmt.fmt.pix.width, v4l2_data.fmt.fmt.pix.height, width, height);
|
||||
} else if ( (v4l2_data.fmt.fmt.pix.width * v4l2_data.fmt.fmt.pix.height) != (width * height) ) {
|
||||
Error("Captured image dimensions differ: V4L2: %dx%d monitor: %dx%d",
|
||||
v4l2_data.fmt.fmt.pix.width, v4l2_data.fmt.fmt.pix.height, width, height);
|
||||
}
|
||||
} // end if v4l2
|
||||
} // while captures_per_frame
|
||||
|
||||
if ( v4l_version == 2 ) {
|
||||
if ( channel_count > 1 ) {
|
||||
int next_channel = (channel_index+1)%channel_count;
|
||||
Debug(3, "Switching video source to %d", channels[next_channel]);
|
||||
if ( vidioctl(vid_fd, VIDIOC_S_INPUT, &channels[next_channel]) < 0 ) {
|
||||
Error("Failed to set camera source %d: %s", channels[next_channel], strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
Debug(3, "Captured frame %d/%d from channel %d", capture_frame, v4l2_data.bufptr->sequence, channel);
|
||||
|
||||
v4l2_std_id stdId = standards[next_channel];
|
||||
if ( vidioctl(vid_fd, VIDIOC_S_STD, &stdId) < 0 ) {
|
||||
Error("Failed to set video format %d: %s", standards[next_channel], strerror(errno));
|
||||
}
|
||||
buffer = (unsigned char *)v4l2_data.buffers[v4l2_data.bufptr->index].start;
|
||||
buffer_bytesused = v4l2_data.bufptr->bytesused;
|
||||
bytes += buffer_bytesused;
|
||||
|
||||
if ((v4l2_data.fmt.fmt.pix.width * v4l2_data.fmt.fmt.pix.height) > (width * height)) {
|
||||
Fatal("Captured image dimensions larger than image buffer: V4L2: %dx%d monitor: %dx%d",
|
||||
v4l2_data.fmt.fmt.pix.width, v4l2_data.fmt.fmt.pix.height, width, height);
|
||||
} else if ((v4l2_data.fmt.fmt.pix.width * v4l2_data.fmt.fmt.pix.height) != (width * height)) {
|
||||
Error("Captured image dimensions differ: V4L2: %dx%d monitor: %dx%d",
|
||||
v4l2_data.fmt.fmt.pix.width, v4l2_data.fmt.fmt.pix.height, width, height);
|
||||
}
|
||||
|
||||
if (channel_count > 1) {
|
||||
int next_channel = (channel_index+1)%channel_count;
|
||||
Debug(3, "Switching video source to %d", channels[next_channel]);
|
||||
if (vidioctl(vid_fd, VIDIOC_S_INPUT, &channels[next_channel]) < 0) {
|
||||
Error("Failed to set camera source %d: %s", channels[next_channel], strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
if ( v4l2_data.bufptr ) {
|
||||
Debug(3, "Requeueing buffer %d", v4l2_data.bufptr->index);
|
||||
if ( vidioctl(vid_fd, VIDIOC_QBUF, v4l2_data.bufptr) < 0 ) {
|
||||
Error("Unable to requeue buffer %d: %s", v4l2_data.bufptr->index, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
} else {
|
||||
Error("Unable to requeue buffer due to not v4l2_data");
|
||||
|
||||
v4l2_std_id stdId = standards[next_channel];
|
||||
if (vidioctl(vid_fd, VIDIOC_S_STD, &stdId) < 0) {
|
||||
Error("Failed to set video format %d: %s", standards[next_channel], strerror(errno));
|
||||
}
|
||||
}
|
||||
if (v4l2_data.bufptr) {
|
||||
Debug(3, "Requeueing buffer %d", v4l2_data.bufptr->index);
|
||||
if (vidioctl(vid_fd, VIDIOC_QBUF, v4l2_data.bufptr) < 0) {
|
||||
Error("Unable to requeue buffer %d: %s", v4l2_data.bufptr->index, strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
} else {
|
||||
Error("Unable to requeue buffer due to not v4l2_data");
|
||||
}
|
||||
} /* prime capture */
|
||||
|
||||
if (!zm_packet->image) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue