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Commit 86401c10 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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v4l2: add per-codec bytes per pixel in codec table (refs #8802)

parent 0f21811d
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Showing with 41 additions and 40 deletions
modules/access/v4l2/demux.c
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......@@ -118,6 +118,7 @@ typedef struct
{
uint32_t v4l2;
vlc_fourcc_t vlc;
uint8_t bpp; /**< Bytes per pixel (largest plane) */
uint32_t red;
uint32_t green;
uint32_t blue;
......@@ -128,26 +129,26 @@ typedef struct
static const vlc_v4l2_fmt_t v4l2_fmts[] =
{
/* Planar YUV 4:2:0 */
{ V4L2_PIX_FMT_YUV420, VLC_CODEC_I420, 0, 0, 0 },
{ V4L2_PIX_FMT_YVU420, VLC_CODEC_YV12, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV422P, VLC_CODEC_I422, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV420, VLC_CODEC_I420, 1, 0, 0, 0 },
{ V4L2_PIX_FMT_YVU420, VLC_CODEC_YV12, 1, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV422P, VLC_CODEC_I422, 1, 0, 0, 0 },
/* Packed YUV 4:2:2 */
{ V4L2_PIX_FMT_YUYV, VLC_CODEC_YUYV, 0, 0, 0 },
{ V4L2_PIX_FMT_UYVY, VLC_CODEC_UYVY, 0, 0, 0 },
{ V4L2_PIX_FMT_YVYU, VLC_CODEC_YVYU, 0, 0, 0 },
{ V4L2_PIX_FMT_VYUY, VLC_CODEC_VYUY, 0, 0, 0 },
{ V4L2_PIX_FMT_YUYV, VLC_CODEC_YUYV, 2, 0, 0, 0 },
{ V4L2_PIX_FMT_UYVY, VLC_CODEC_UYVY, 2, 0, 0, 0 },
{ V4L2_PIX_FMT_YVYU, VLC_CODEC_YVYU, 2, 0, 0, 0 },
{ V4L2_PIX_FMT_VYUY, VLC_CODEC_VYUY, 2, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV411P, VLC_CODEC_I411, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV411P, VLC_CODEC_I411, 1, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV410, VLC_CODEC_I410, 0, 0, 0 },
{ V4L2_PIX_FMT_YUV410, VLC_CODEC_I410, 1, 0, 0, 0 },
// { V4L2_PIX_FMT_YVU410 },
// { V4L2_PIX_FMT_NV24, },
// { V4L2_PIX_FMT_NV42, },
// { V4L2_PIX_FMT_NV16, VLC_CODEC_NV16, 0, 0, 0 },
// { V4L2_PIX_FMT_NV61, VLC_CODEC_NV61, 0, 0, 0 },
{ V4L2_PIX_FMT_NV12, VLC_CODEC_NV12, 0, 0, 0 },
{ V4L2_PIX_FMT_NV21, VLC_CODEC_NV21, 0, 0, 0 },
// { V4L2_PIX_FMT_NV16, VLC_CODEC_NV16, 1, 0, 0, 0 },
// { V4L2_PIX_FMT_NV61, VLC_CODEC_NV61, 1, 0, 0, 0 },
{ V4L2_PIX_FMT_NV12, VLC_CODEC_NV12, 1, 0, 0, 0 },
{ V4L2_PIX_FMT_NV21, VLC_CODEC_NV21, 1, 0, 0, 0 },
/* V4L2-documented but VLC-unsupported misc. YUV formats */
// { V4L2_PIX_FMT_Y41P },
......@@ -156,29 +157,29 @@ static const vlc_v4l2_fmt_t v4l2_fmts[] =
/* Packed RGB */
#ifdef WORDS_BIGENDIAN
{ V4L2_PIX_FMT_RGB32, VLC_CODEC_RGB32, 0xFF00, 0xFF0000, 0xFF000000 },
{ V4L2_PIX_FMT_BGR32, VLC_CODEC_RGB32, 0xFF000000, 0xFF0000, 0xFF00 },
{ V4L2_PIX_FMT_RGB24, VLC_CODEC_RGB24, 0xFF0000, 0x00FF00, 0x0000FF },
{ V4L2_PIX_FMT_BGR24, VLC_CODEC_RGB24, 0x0000FF, 0x00FF00, 0xFF0000 },
{ V4L2_PIX_FMT_RGB32, VLC_CODEC_RGB32, 4, 0xFF00, 0xFF0000, 0xFF000000 },
{ V4L2_PIX_FMT_BGR32, VLC_CODEC_RGB32, 4, 0xFF000000, 0xFF0000, 0xFF00 },
{ V4L2_PIX_FMT_RGB24, VLC_CODEC_RGB24, 3, 0xFF0000, 0x00FF00, 0x0000FF },
{ V4L2_PIX_FMT_BGR24, VLC_CODEC_RGB24, 3, 0x0000FF, 0x00FF00, 0xFF0000 },
// { V4L2_PIX_FMT_BGR666, },
// { V4L2_PIX_FMT_RGB565, },
{ V4L2_PIX_FMT_RGB565X, VLC_CODEC_RGB16, 0x001F, 0x07E0, 0xF800 },
{ V4L2_PIX_FMT_RGB565X, VLC_CODEC_RGB16, 2, 0x001F, 0x07E0, 0xF800 },
// { V4L2_PIX_FMT_RGB555, },
{ V4L2_PIX_FMT_RGB555X, VLC_CODEC_RGB15, 0x001F, 0x03E0, 0x7C00 },
// { V4L2_PIX_FMT_RGB444, VLC_CODEC_RGB12, 0x000F, 0xF000, 0x0F00 },
{ V4L2_PIX_FMT_RGB555X, VLC_CODEC_RGB15, 2, 0x001F, 0x03E0, 0x7C00 },
// { V4L2_PIX_FMT_RGB444, VLC_CODEC_RGB12, 2, 0x000F, 0xF000, 0x0F00 },
#else
{ V4L2_PIX_FMT_RGB32, VLC_CODEC_RGB32, 0x0000FF, 0x00FF00, 0xFF0000 },
{ V4L2_PIX_FMT_BGR32, VLC_CODEC_RGB32, 0xFF0000, 0x00FF00, 0x0000FF },
{ V4L2_PIX_FMT_RGB24, VLC_CODEC_RGB24, 0x0000FF, 0x00FF00, 0xFF0000 },
{ V4L2_PIX_FMT_BGR24, VLC_CODEC_RGB24, 0xFF0000, 0x00FF00, 0x0000FF },
{ V4L2_PIX_FMT_RGB32, VLC_CODEC_RGB32, 4, 0x0000FF, 0x00FF00, 0xFF0000 },
{ V4L2_PIX_FMT_BGR32, VLC_CODEC_RGB32, 4, 0xFF0000, 0x00FF00, 0x0000FF },
{ V4L2_PIX_FMT_RGB24, VLC_CODEC_RGB24, 3, 0x0000FF, 0x00FF00, 0xFF0000 },
{ V4L2_PIX_FMT_BGR24, VLC_CODEC_RGB24, 3, 0xFF0000, 0x00FF00, 0x0000FF },
// { V4L2_PIX_FMT_BGR666, },
{ V4L2_PIX_FMT_RGB565, VLC_CODEC_RGB16, 0x001F, 0x07E0, 0xF800 },
{ V4L2_PIX_FMT_RGB565, VLC_CODEC_RGB16, 2, 0x001F, 0x07E0, 0xF800 },
// { V4L2_PIX_FMT_RGB565X, },
{ V4L2_PIX_FMT_RGB555, VLC_CODEC_RGB15, 0x001F, 0x03E0, 0x7C00 },
{ V4L2_PIX_FMT_RGB555, VLC_CODEC_RGB15, 2, 0x001F, 0x03E0, 0x7C00 },
// { V4L2_PIX_FMT_RGB555X, },
// { V4L2_PIX_FMT_RGB444, VLC_CODEC_RGB12, 0x0F00, 0x00F0, 0x000F },
// { V4L2_PIX_FMT_RGB444, VLC_CODEC_RGB12, 2, 0x0F00, 0x00F0, 0x000F },
#endif
// { V4L2_PIX_FMT_RGB332, VLC_CODEC_RGB8, 0xC0, 0x38, 0x07 },
// { V4L2_PIX_FMT_RGB332, VLC_CODEC_RGB8, 1, 0xC0, 0x38, 0x07 },
/* Bayer (sub-sampled RGB). Not supported. */
// { V4L2_PIX_FMT_SBGGR16, }
......@@ -196,21 +197,21 @@ static const vlc_v4l2_fmt_t v4l2_fmts[] =
// { V4L2_PIX_FMT_SRGGB8, }
/* Compressed data types */
{ V4L2_PIX_FMT_JPEG, VLC_CODEC_MJPG, 0, 0, 0 },
{ V4L2_PIX_FMT_H264, VLC_CODEC_H264, 0, 0, 0 },
{ V4L2_PIX_FMT_JPEG, VLC_CODEC_MJPG, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_H264, VLC_CODEC_H264, 0, 0, 0, 0 },
/* FIXME: fill p_extra for avc1... */
// { V4L2_PIX_FMT_H264_NO_SC, VLC_FOURCC('a','v','c','1'), 0, 0, 0 }
{ V4L2_PIX_FMT_MPEG4, VLC_CODEC_MP4V, 0, 0, 0 },
{ V4L2_PIX_FMT_XVID, VLC_CODEC_MP4V, 0, 0, 0 },
{ V4L2_PIX_FMT_H263, VLC_CODEC_H263, 0, 0, 0 },
{ V4L2_PIX_FMT_MPEG2, VLC_CODEC_MPGV, 0, 0, 0 },
{ V4L2_PIX_FMT_MPEG1, VLC_CODEC_MPGV, 0, 0, 0 },
{ V4L2_PIX_FMT_VC1_ANNEX_G, VLC_CODEC_VC1, 0, 0, 0 },
{ V4L2_PIX_FMT_VC1_ANNEX_L, VLC_CODEC_VC1, 0, 0, 0 },
// { V4L2_PIX_FMT_H264_NO_SC, VLC_FOURCC('a','v','c','1'), 0, 0, 0, 0 }
{ V4L2_PIX_FMT_MPEG4, VLC_CODEC_MP4V, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_XVID, VLC_CODEC_MP4V, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_H263, VLC_CODEC_H263, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_MPEG2, VLC_CODEC_MPGV, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_MPEG1, VLC_CODEC_MPGV, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_VC1_ANNEX_G, VLC_CODEC_VC1, 0, 0, 0, 0 },
{ V4L2_PIX_FMT_VC1_ANNEX_L, VLC_CODEC_VC1, 0, 0, 0, 0 },
//V4L2_PIX_FMT_MPEG -> use access
/* Reserved formats */
{ V4L2_PIX_FMT_MJPEG, VLC_CODEC_MJPG, 0, 0, 0 },
{ V4L2_PIX_FMT_MJPEG, VLC_CODEC_MJPG, 0, 0, 0, 0 },
//V4L2_PIX_FMT_DV -> use access
/* Grey scale */
......@@ -218,7 +219,7 @@ static const vlc_v4l2_fmt_t v4l2_fmts[] =
// { V4L2_PIX_FMT_Y12, },
// { V4L2_PIX_FMT_Y10, },
// { V4L2_PIX_FMT_Y10BPACK, },
{ V4L2_PIX_FMT_GREY, VLC_CODEC_GREY, 0, 0, 0 },
{ V4L2_PIX_FMT_GREY, VLC_CODEC_GREY, 1, 0, 0, 0 },
};
static const vlc_v4l2_fmt_t *vlc_from_v4l2_fourcc (uint32_t fourcc)
......
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