v4l2: object: Map GST/V4L2 formats in a C array

This makes it easier to add new format in the future without
forgetting to update one of the numerous switch case. This
will also help mapping DRM formats.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7540>
This commit is contained in:
Nicolas Dufresne 2024-08-14 15:21:44 -04:00 committed by GStreamer Marge Bot
parent b7d4e576ea
commit 746977b6d3

View file

@ -73,150 +73,157 @@ typedef enum
GST_V4L2_CODEC = 1u << 1,
GST_V4L2_TRANSPORT = 1u << 2,
GST_V4L2_NO_PARSE = 1u << 3,
GST_V4L2_BAYER = GST_V4L2_RAW | (1u << 5),
GST_V4L2_ALL = 0xffff
} GstV4L2FormatFlags;
typedef struct
{
guint32 format;
guint32 v4l2_format;
GstVideoFormat gst_format;
GstV4L2FormatFlags flags;
} GstV4L2FormatDesc;
/* *INDENT-OFF* */
#define MAP_FMT(v4l2_format, gst_fmt) V4L2_PIX_FMT_##v4l2_format, GST_VIDEO_FORMAT_##gst_fmt
static const GstV4L2FormatDesc gst_v4l2_formats[] = {
/* RGB formats */
{V4L2_PIX_FMT_RGB332, GST_V4L2_RAW},
{V4L2_PIX_FMT_ARGB555, GST_V4L2_RAW},
{V4L2_PIX_FMT_XRGB555, GST_V4L2_RAW},
{V4L2_PIX_FMT_ARGB555X, GST_V4L2_RAW},
{V4L2_PIX_FMT_XRGB555X, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB565, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB565X, GST_V4L2_RAW},
{V4L2_PIX_FMT_BGR666, GST_V4L2_RAW},
{V4L2_PIX_FMT_BGR24, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB24, GST_V4L2_RAW},
{V4L2_PIX_FMT_ABGR32, GST_V4L2_RAW},
{V4L2_PIX_FMT_XBGR32, GST_V4L2_RAW},
{V4L2_PIX_FMT_BGRA32, GST_V4L2_RAW},
{V4L2_PIX_FMT_BGRX32, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGBA32, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGBX32, GST_V4L2_RAW},
{V4L2_PIX_FMT_ARGB32, GST_V4L2_RAW},
{V4L2_PIX_FMT_XRGB32, GST_V4L2_RAW},
{MAP_FMT (RGB332, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (ARGB555, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (XRGB555, RGB15), GST_V4L2_RAW},
{MAP_FMT (XRGB555X, RGB15), GST_V4L2_RAW},
{MAP_FMT (ARGB555X, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (RGB565, RGB16), GST_V4L2_RAW},
{MAP_FMT (RGB565X, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (BGR666, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (BGR24, BGR), GST_V4L2_RAW},
{MAP_FMT (RGB24, RGB), GST_V4L2_RAW},
{MAP_FMT (ABGR32, BGRA), GST_V4L2_RAW},
{MAP_FMT (XBGR32, BGRx), GST_V4L2_RAW},
{MAP_FMT (BGRA32, ABGR), GST_V4L2_RAW},
{MAP_FMT (BGRX32, xBGR), GST_V4L2_RAW},
{MAP_FMT (RGBA32, RGBA), GST_V4L2_RAW},
{MAP_FMT (RGBX32, RGBx), GST_V4L2_RAW},
{MAP_FMT (ARGB32, ARGB), GST_V4L2_RAW},
{MAP_FMT (XRGB32, xRGB), GST_V4L2_RAW},
/* Deprecated Packed RGB Image Formats (alpha ambiguity) */
{V4L2_PIX_FMT_RGB444, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB555, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB555X, GST_V4L2_RAW},
{V4L2_PIX_FMT_BGR32, GST_V4L2_RAW},
{V4L2_PIX_FMT_RGB32, GST_V4L2_RAW},
{MAP_FMT (RGB444, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (RGB555, RGB15), GST_V4L2_RAW},
{MAP_FMT (RGB555X, BGR15), GST_V4L2_RAW},
{MAP_FMT (BGR32, BGRx), GST_V4L2_RAW},
{MAP_FMT (BGR32, BGRA), GST_V4L2_RAW},
{MAP_FMT (RGB32, xRGB), GST_V4L2_RAW},
{MAP_FMT (RGB32, ARGB), GST_V4L2_RAW},
/* Grey formats */
{V4L2_PIX_FMT_GREY, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y4, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y6, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y10, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y12, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y16, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y16_BE, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y10BPACK, GST_V4L2_RAW},
{MAP_FMT (GREY, GRAY8), GST_V4L2_RAW},
{MAP_FMT (Y4, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (Y6, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (Y10, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (Y12, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (Y16, GRAY16_LE), GST_V4L2_RAW},
{MAP_FMT (Y16_BE, GRAY16_BE), GST_V4L2_RAW},
{MAP_FMT (Y10BPACK, UNKNOWN), GST_V4L2_RAW},
/* Palette formats */
{V4L2_PIX_FMT_PAL8, GST_V4L2_RAW},
{MAP_FMT (PAL8, UNKNOWN), GST_V4L2_RAW},
/* Chrominance formats */
{V4L2_PIX_FMT_UV8, GST_V4L2_RAW},
{MAP_FMT (UV8, UNKNOWN), GST_V4L2_RAW},
/* Luminance+Chrominance formats */
{V4L2_PIX_FMT_YVU410, GST_V4L2_RAW},
{V4L2_PIX_FMT_YVU420, GST_V4L2_RAW},
{V4L2_PIX_FMT_YVU420M, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUYV, GST_V4L2_RAW},
{V4L2_PIX_FMT_YYUV, GST_V4L2_RAW},
{V4L2_PIX_FMT_YVYU, GST_V4L2_RAW},
{V4L2_PIX_FMT_UYVY, GST_V4L2_RAW},
{V4L2_PIX_FMT_VYUY, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV422P, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV422M, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV411P, GST_V4L2_RAW},
{V4L2_PIX_FMT_Y41P, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV444, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV555, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV565, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV32, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV410, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV420, GST_V4L2_RAW},
{V4L2_PIX_FMT_YUV420M, GST_V4L2_RAW},
{V4L2_PIX_FMT_HI240, GST_V4L2_RAW},
{V4L2_PIX_FMT_HM12, GST_V4L2_RAW},
{V4L2_PIX_FMT_M420, GST_V4L2_RAW},
{MAP_FMT (YVU410, YVU9), GST_V4L2_RAW},
{MAP_FMT (YVU420M, YV12), GST_V4L2_RAW},
{MAP_FMT (YVU420, YV12), GST_V4L2_RAW},
{MAP_FMT (YUYV, YUY2), GST_V4L2_RAW},
{MAP_FMT (YYUV, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YVYU, YVYU), GST_V4L2_RAW},
{MAP_FMT (UYVY, UYVY), GST_V4L2_RAW},
{MAP_FMT (VYUY, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV422M, Y42B), GST_V4L2_RAW},
{MAP_FMT (YUV422P, Y42B), GST_V4L2_RAW},
{MAP_FMT (YUV411P, Y41B), GST_V4L2_RAW},
{MAP_FMT (Y41P, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV444, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV555, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV565, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV32, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (YUV410, YUV9), GST_V4L2_RAW},
{MAP_FMT (YUV420M, I420), GST_V4L2_RAW},
{MAP_FMT (YUV420, I420), GST_V4L2_RAW},
{MAP_FMT (HI240, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (M420, UNKNOWN), GST_V4L2_RAW},
/* two planes -- one Y, one Cr + Cb interleaved */
{V4L2_PIX_FMT_NV12, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV12M, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV12MT, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV12MT_16X16, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV12M_8L128, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV12M_10BE_8L128, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV21, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV21M, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV16, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV16M, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV61, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV61M, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV24, GST_V4L2_RAW},
{V4L2_PIX_FMT_NV42, GST_V4L2_RAW},
{V4L2_PIX_FMT_MM21, GST_V4L2_RAW},
/* two planes -- one Y, one Cr + Cb interleaved */
{MAP_FMT (NV12M, NV12), GST_V4L2_RAW},
{MAP_FMT (NV12, NV12), GST_V4L2_RAW},
{MAP_FMT (NV12MT, NV12_64Z32), GST_V4L2_RAW},
{MAP_FMT (NV12MT_16X16, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (NV12_16L16, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (NV12M_8L128, NV12_8L128), GST_V4L2_RAW},
{MAP_FMT (NV12M_10BE_8L128, NV12_10BE_8L128), GST_V4L2_RAW},
{MAP_FMT (NV21M, NV21), GST_V4L2_RAW},
{MAP_FMT (NV21, NV21), GST_V4L2_RAW},
{MAP_FMT (NV16M, NV16), GST_V4L2_RAW},
{MAP_FMT (NV16, NV16), GST_V4L2_RAW},
{MAP_FMT (NV61M, NV61), GST_V4L2_RAW},
{MAP_FMT (NV61, NV61), GST_V4L2_RAW},
{MAP_FMT (NV24, NV24), GST_V4L2_RAW},
{MAP_FMT (NV42, UNKNOWN), GST_V4L2_RAW},
{MAP_FMT (MM21, NV12_16L32S), GST_V4L2_RAW},
/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
{V4L2_PIX_FMT_SBGGR8, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGBRG8, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGRBG8, GST_V4L2_RAW},
{V4L2_PIX_FMT_SRGGB8, GST_V4L2_RAW},
{V4L2_PIX_FMT_SBGGR10, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGBRG10, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGRBG10, GST_V4L2_RAW},
{V4L2_PIX_FMT_SRGGB10, GST_V4L2_RAW},
{V4L2_PIX_FMT_SBGGR12, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGBRG12, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGRBG12, GST_V4L2_RAW},
{V4L2_PIX_FMT_SRGGB12, GST_V4L2_RAW},
{V4L2_PIX_FMT_SBGGR14, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGBRG14, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGRBG14, GST_V4L2_RAW},
{V4L2_PIX_FMT_SRGGB14, GST_V4L2_RAW},
{V4L2_PIX_FMT_SBGGR16, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGBRG16, GST_V4L2_RAW},
{V4L2_PIX_FMT_SGRBG16, GST_V4L2_RAW},
{V4L2_PIX_FMT_SRGGB16, GST_V4L2_RAW},
{MAP_FMT (SBGGR8, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGBRG8, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGRBG8, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SRGGB8, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SBGGR10, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGBRG10, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGRBG10, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SRGGB10, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SBGGR12, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGBRG12, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGRBG12, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SRGGB12, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SBGGR14, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGBRG14, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGRBG14, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SRGGB14, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SBGGR16, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGBRG16, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SGRBG16, ENCODED), GST_V4L2_BAYER},
{MAP_FMT (SRGGB16, ENCODED), GST_V4L2_BAYER},
/* compressed formats */
{V4L2_PIX_FMT_MJPEG, GST_V4L2_CODEC},
{V4L2_PIX_FMT_JPEG, GST_V4L2_CODEC},
{V4L2_PIX_FMT_PJPG, GST_V4L2_CODEC},
{V4L2_PIX_FMT_DV, GST_V4L2_TRANSPORT},
{V4L2_PIX_FMT_MPEG, GST_V4L2_TRANSPORT},
{V4L2_PIX_FMT_FWHT, GST_V4L2_CODEC},
{V4L2_PIX_FMT_H264, GST_V4L2_CODEC},
{V4L2_PIX_FMT_H264_NO_SC, GST_V4L2_CODEC},
{V4L2_PIX_FMT_H264_MVC, GST_V4L2_CODEC},
{V4L2_PIX_FMT_HEVC, GST_V4L2_CODEC},
{V4L2_PIX_FMT_H263, GST_V4L2_CODEC},
{V4L2_PIX_FMT_MPEG1, GST_V4L2_CODEC},
{V4L2_PIX_FMT_MPEG2, GST_V4L2_CODEC},
{V4L2_PIX_FMT_MPEG4, GST_V4L2_CODEC},
{V4L2_PIX_FMT_XVID, GST_V4L2_CODEC},
{V4L2_PIX_FMT_VC1_ANNEX_G, GST_V4L2_CODEC},
{V4L2_PIX_FMT_VC1_ANNEX_L, GST_V4L2_CODEC},
{V4L2_PIX_FMT_VP8, GST_V4L2_CODEC | GST_V4L2_NO_PARSE},
{V4L2_PIX_FMT_VP9, GST_V4L2_CODEC | GST_V4L2_NO_PARSE},
{MAP_FMT (MJPEG, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (JPEG, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (PJPG, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (DV, ENCODED), GST_V4L2_TRANSPORT},
{MAP_FMT (MPEG, ENCODED), GST_V4L2_TRANSPORT},
{MAP_FMT (FWHT, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (H264, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (H264_NO_SC, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (H264_MVC, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (HEVC, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (H263, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (MPEG1, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (MPEG2, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (MPEG4, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (XVID, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (VC1_ANNEX_G, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (VC1_ANNEX_L, ENCODED), GST_V4L2_CODEC},
{MAP_FMT (VP8, ENCODED), GST_V4L2_CODEC | GST_V4L2_NO_PARSE},
{MAP_FMT (VP9, ENCODED), GST_V4L2_CODEC | GST_V4L2_NO_PARSE},
/* Vendor-specific formats */
{V4L2_PIX_FMT_WNVA, GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{V4L2_PIX_FMT_SN9C10X, GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{V4L2_PIX_FMT_PWC1, GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{V4L2_PIX_FMT_PWC2, GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{MAP_FMT (WNVA, ENCODED), GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{MAP_FMT (SN9C10X, ENCODED), GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{MAP_FMT (PWC1, ENCODED), GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
{MAP_FMT (PWC2, ENCODED), GST_V4L2_CODEC | GST_V4L2_RESOLUTION_AND_RATE},
};
#undef MAP_FMT
/* *INDENT-ON* */
#define GST_V4L2_FORMAT_COUNT (G_N_ELEMENTS (gst_v4l2_formats))
static GSList *gst_v4l2_object_get_format_list (GstV4l2Object * v4l2object);
@ -1347,180 +1354,75 @@ gst_v4l2_object_get_format_list (GstV4l2Object * v4l2object)
return v4l2object->formats;
}
static const GstV4L2FormatDesc *
gst_v4l2_object_get_desc_from_v4l2fourcc (guint32 fourcc)
{
gint i;
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
if (gst_v4l2_formats[i].v4l2_format == fourcc) {
return &gst_v4l2_formats[i];
}
}
return NULL;
}
GstVideoFormat
gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc)
{
GstVideoFormat format;
const GstV4L2FormatDesc *desc;
desc = gst_v4l2_object_get_desc_from_v4l2fourcc (fourcc);
if (!desc)
return GST_VIDEO_FORMAT_UNKNOWN;
switch (fourcc) {
case V4L2_PIX_FMT_GREY: /* 8 Greyscale */
format = GST_VIDEO_FORMAT_GRAY8;
break;
case V4L2_PIX_FMT_Y16:
format = GST_VIDEO_FORMAT_GRAY16_LE;
break;
case V4L2_PIX_FMT_Y16_BE:
format = GST_VIDEO_FORMAT_GRAY16_BE;
break;
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_RGB555:
format = GST_VIDEO_FORMAT_RGB15;
break;
case V4L2_PIX_FMT_XRGB555X:
case V4L2_PIX_FMT_RGB555X:
format = GST_VIDEO_FORMAT_BGR15;
break;
case V4L2_PIX_FMT_RGB565:
format = GST_VIDEO_FORMAT_RGB16;
break;
case V4L2_PIX_FMT_RGB24:
format = GST_VIDEO_FORMAT_RGB;
break;
case V4L2_PIX_FMT_BGR24:
format = GST_VIDEO_FORMAT_BGR;
break;
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_RGB32:
format = GST_VIDEO_FORMAT_xRGB;
break;
case V4L2_PIX_FMT_RGBX32:
format = GST_VIDEO_FORMAT_RGBx;
break;
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_BGR32:
format = GST_VIDEO_FORMAT_BGRx;
break;
case V4L2_PIX_FMT_BGRX32:
format = GST_VIDEO_FORMAT_xBGR;
break;
case V4L2_PIX_FMT_ABGR32:
format = GST_VIDEO_FORMAT_BGRA;
break;
case V4L2_PIX_FMT_BGRA32:
format = GST_VIDEO_FORMAT_ABGR;
break;
case V4L2_PIX_FMT_RGBA32:
format = GST_VIDEO_FORMAT_RGBA;
break;
case V4L2_PIX_FMT_ARGB32:
format = GST_VIDEO_FORMAT_ARGB;
break;
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
format = GST_VIDEO_FORMAT_NV12;
break;
case V4L2_PIX_FMT_NV12MT:
format = GST_VIDEO_FORMAT_NV12_64Z32;
break;
case V4L2_PIX_FMT_MM21:
format = GST_VIDEO_FORMAT_NV12_16L32S;
break;
case V4L2_PIX_FMT_NV12M_8L128:
format = GST_VIDEO_FORMAT_NV12_8L128;
break;
case V4L2_PIX_FMT_NV12M_10BE_8L128:
format = GST_VIDEO_FORMAT_NV12_10BE_8L128;
break;
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV21M:
format = GST_VIDEO_FORMAT_NV21;
break;
case V4L2_PIX_FMT_YVU410:
format = GST_VIDEO_FORMAT_YVU9;
break;
case V4L2_PIX_FMT_YUV410:
format = GST_VIDEO_FORMAT_YUV9;
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
format = GST_VIDEO_FORMAT_I420;
break;
case V4L2_PIX_FMT_YUYV:
format = GST_VIDEO_FORMAT_YUY2;
break;
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_YVU420M:
format = GST_VIDEO_FORMAT_YV12;
break;
case V4L2_PIX_FMT_UYVY:
format = GST_VIDEO_FORMAT_UYVY;
break;
case V4L2_PIX_FMT_YUV411P:
format = GST_VIDEO_FORMAT_Y41B;
break;
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV422M:
format = GST_VIDEO_FORMAT_Y42B;
break;
case V4L2_PIX_FMT_YVYU:
format = GST_VIDEO_FORMAT_YVYU;
break;
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV16M:
format = GST_VIDEO_FORMAT_NV16;
break;
case V4L2_PIX_FMT_NV61:
case V4L2_PIX_FMT_NV61M:
format = GST_VIDEO_FORMAT_NV61;
break;
case V4L2_PIX_FMT_NV24:
format = GST_VIDEO_FORMAT_NV24;
break;
default:
format = GST_VIDEO_FORMAT_UNKNOWN;
break;
}
return format;
return desc->gst_format;
}
static gboolean
gst_v4l2_object_v4l2fourcc_is_rgb (guint32 fourcc)
{
gboolean ret = FALSE;
const GstV4L2FormatDesc *desc;
const GstVideoFormatInfo *finfo;
switch (fourcc) {
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_RGB555:
case V4L2_PIX_FMT_XRGB555X:
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_RGBA32:
case V4L2_PIX_FMT_RGBX32:
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_BGRA32:
case V4L2_PIX_FMT_BGRX32:
case V4L2_PIX_FMT_ABGR32:
case V4L2_PIX_FMT_ARGB32:
case V4L2_PIX_FMT_SBGGR8:
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
case V4L2_PIX_FMT_SBGGR10:
case V4L2_PIX_FMT_SGBRG10:
case V4L2_PIX_FMT_SGRBG10:
case V4L2_PIX_FMT_SRGGB10:
case V4L2_PIX_FMT_SBGGR12:
case V4L2_PIX_FMT_SGBRG12:
case V4L2_PIX_FMT_SGRBG12:
case V4L2_PIX_FMT_SRGGB12:
case V4L2_PIX_FMT_SBGGR14:
case V4L2_PIX_FMT_SGBRG14:
case V4L2_PIX_FMT_SGRBG14:
case V4L2_PIX_FMT_SRGGB14:
case V4L2_PIX_FMT_SBGGR16:
case V4L2_PIX_FMT_SGBRG16:
case V4L2_PIX_FMT_SGRBG16:
case V4L2_PIX_FMT_SRGGB16:
ret = TRUE;
break;
default:
break;
desc = gst_v4l2_object_get_desc_from_v4l2fourcc (fourcc);
if (!desc || desc->gst_format == GST_VIDEO_FORMAT_UNKNOWN)
return FALSE;
finfo = gst_video_format_get_info (desc->gst_format);
if (finfo) {
if (GST_VIDEO_FORMAT_INFO_IS_RGB (finfo))
return TRUE;
if (GST_VIDEO_FORMAT_INFO_IS_GRAY (finfo))
return TRUE;
}
if ((desc->flags & GST_V4L2_BAYER) == GST_V4L2_BAYER)
return TRUE;
return FALSE;
}
static const GstV4L2FormatDesc *
gst_v4l2_object_get_desc_from_video_format (GstVideoFormat format,
const GstV4L2FormatDesc ** fallback)
{
const GstV4L2FormatDesc *ret = NULL;
gint i;
if (fallback)
*fallback = NULL;
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
if (gst_v4l2_formats[i].gst_format == format) {
if (!ret)
ret = &gst_v4l2_formats[i];
else if (fallback && !*fallback)
*fallback = &gst_v4l2_formats[i];
else
break;
}
}
return ret;
@ -1529,16 +1431,14 @@ gst_v4l2_object_v4l2fourcc_is_rgb (guint32 fourcc)
static gboolean
gst_v4l2_object_v4l2fourcc_is_codec (guint32 fourcc)
{
gint i;
const GstV4L2FormatDesc *desc;
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
if (gst_v4l2_formats[i].format == fourcc) {
if (gst_v4l2_formats[i].flags & (GST_V4L2_CODEC | GST_V4L2_TRANSPORT))
return TRUE;
else
return FALSE;
}
}
desc = gst_v4l2_object_get_desc_from_v4l2fourcc (fourcc);
if (!desc)
return FALSE;
if (desc->flags & (GST_V4L2_CODEC | GST_V4L2_TRANSPORT))
return TRUE;
return FALSE;
}
@ -1603,58 +1503,6 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc)
case V4L2_PIX_FMT_VP9:
structure = gst_structure_new_empty ("video/x-vp9");
break;
case V4L2_PIX_FMT_GREY: /* 8 Greyscale */
case V4L2_PIX_FMT_Y16:
case V4L2_PIX_FMT_Y16_BE:
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_RGB555:
case V4L2_PIX_FMT_XRGB555X:
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_ARGB32:
case V4L2_PIX_FMT_RGBX32:
case V4L2_PIX_FMT_RGBA32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_BGRX32:
case V4L2_PIX_FMT_BGRA32:
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_ABGR32:
case V4L2_PIX_FMT_NV12: /* 12 Y/CbCr 4:2:0 */
case V4L2_PIX_FMT_NV12M:
case V4L2_PIX_FMT_NV12MT:
case V4L2_PIX_FMT_MM21:
case V4L2_PIX_FMT_NV12M_8L128:
case V4L2_PIX_FMT_NV12M_10BE_8L128:
case V4L2_PIX_FMT_NV21: /* 12 Y/CrCb 4:2:0 */
case V4L2_PIX_FMT_NV21M:
case V4L2_PIX_FMT_NV16: /* 16 Y/CbCr 4:2:2 */
case V4L2_PIX_FMT_NV16M:
case V4L2_PIX_FMT_NV61: /* 16 Y/CrCb 4:2:2 */
case V4L2_PIX_FMT_NV61M:
case V4L2_PIX_FMT_NV24: /* 24 Y/CrCb 4:4:4 */
case V4L2_PIX_FMT_YVU410:
case V4L2_PIX_FMT_YUV410:
case V4L2_PIX_FMT_YUV420: /* I420/IYUV */
case V4L2_PIX_FMT_YUV420M:
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_YVU420M:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV422M:
case V4L2_PIX_FMT_YVYU:
case V4L2_PIX_FMT_YUV411P:{
GstVideoFormat format;
format = gst_v4l2_object_v4l2fourcc_to_video_format (fourcc);
if (format != GST_VIDEO_FORMAT_UNKNOWN)
structure = gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string (format), NULL);
break;
}
case V4L2_PIX_FMT_DV:
structure =
gst_structure_new ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, TRUE,
@ -1735,29 +1583,7 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc)
case V4L2_PIX_FMT_PWC2:
structure = gst_structure_new_empty ("video/x-pwc2");
break;
case V4L2_PIX_FMT_RGB332:
case V4L2_PIX_FMT_BGR666:
case V4L2_PIX_FMT_ARGB555X:
case V4L2_PIX_FMT_RGB565X:
case V4L2_PIX_FMT_RGB444:
case V4L2_PIX_FMT_YYUV: /* 16 YUV 4:2:2 */
case V4L2_PIX_FMT_HI240: /* 8 8-bit color */
case V4L2_PIX_FMT_Y4:
case V4L2_PIX_FMT_Y6:
case V4L2_PIX_FMT_Y10:
case V4L2_PIX_FMT_Y12:
case V4L2_PIX_FMT_Y10BPACK:
case V4L2_PIX_FMT_YUV444:
case V4L2_PIX_FMT_YUV555:
case V4L2_PIX_FMT_YUV565:
case V4L2_PIX_FMT_Y41P:
case V4L2_PIX_FMT_YUV32:
case V4L2_PIX_FMT_NV12MT_16X16:
case V4L2_PIX_FMT_NV42:
case V4L2_PIX_FMT_H264_MVC:
default:
GST_DEBUG ("Unsupported fourcc 0x%08x %" GST_FOURCC_FORMAT,
fourcc, GST_FOURCC_ARGS (fourcc));
break;
}
@ -1765,6 +1591,18 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc)
structure = gst_structure_new ("video/x-bayer", "format", G_TYPE_STRING,
bayer_format, NULL);
if (!structure) {
GstVideoFormat format;
format = gst_v4l2_object_v4l2fourcc_to_video_format (fourcc);
if (format <= GST_VIDEO_FORMAT_ENCODED)
GST_DEBUG ("Unsupported V4L2 fourcc 0x%08x %" GST_FOURCC_FORMAT,
fourcc, GST_FOURCC_ARGS (fourcc));
else
structure = gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string (format), NULL);
}
return structure;
}
@ -1780,7 +1618,7 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
goto done;
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
if (gst_v4l2_formats[i].format != fourcc)
if (gst_v4l2_formats[i].v4l2_format != fourcc)
continue;
if (gst_v4l2_formats[i].flags & GST_V4L2_RESOLUTION_AND_RATE) {
@ -1805,7 +1643,7 @@ gst_v4l2_object_is_raw (GstV4l2Object * v4l2object)
return TRUE;
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
if (gst_v4l2_formats[i].format == GST_V4L2_PIXELFORMAT (v4l2object)) {
if (gst_v4l2_formats[i].v4l2_format == GST_V4L2_PIXELFORMAT (v4l2object)) {
return !!(gst_v4l2_formats[i].flags & GST_V4L2_RAW);
}
}
@ -1867,12 +1705,12 @@ gst_v4l2_object_get_caps_helper (GstV4L2FormatFlags flags)
caps = gst_caps_new_empty ();
caps_interlaced = gst_caps_new_empty ();
for (i = 0; i < GST_V4L2_FORMAT_COUNT; i++) {
guint32 fourcc = gst_v4l2_formats[i].v4l2_format;
if ((gst_v4l2_formats[i].flags & flags) == 0)
continue;
structure =
gst_v4l2_object_v4l2fourcc_to_bare_struct (gst_v4l2_formats[i].format);
structure = gst_v4l2_object_v4l2fourcc_to_bare_struct (fourcc);
if (structure) {
GstStructure *alt_s = NULL;
@ -1884,7 +1722,7 @@ gst_v4l2_object_get_caps_helper (GstV4L2FormatFlags flags)
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
}
switch (gst_v4l2_formats[i].format) {
switch (fourcc) {
case V4L2_PIX_FMT_RGB32:
alt_s = gst_structure_copy (structure);
gst_structure_set (alt_s, "format", G_TYPE_STRING, "ARGB", NULL);
@ -1979,119 +1817,13 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
goto invalid_format;
if (g_str_equal (mimetype, "video/x-raw")) {
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_I420:
fourcc = V4L2_PIX_FMT_YUV420;
fourcc_nc = V4L2_PIX_FMT_YUV420M;
break;
case GST_VIDEO_FORMAT_YUY2:
fourcc = V4L2_PIX_FMT_YUYV;
break;
case GST_VIDEO_FORMAT_UYVY:
fourcc = V4L2_PIX_FMT_UYVY;
break;
case GST_VIDEO_FORMAT_YV12:
fourcc = V4L2_PIX_FMT_YVU420;
fourcc_nc = V4L2_PIX_FMT_YVU420M;
break;
case GST_VIDEO_FORMAT_Y41B:
fourcc = V4L2_PIX_FMT_YUV411P;
break;
case GST_VIDEO_FORMAT_Y42B:
fourcc = V4L2_PIX_FMT_YUV422P;
fourcc_nc = V4L2_PIX_FMT_YUV422M;
break;
case GST_VIDEO_FORMAT_NV12:
fourcc = V4L2_PIX_FMT_NV12;
fourcc_nc = V4L2_PIX_FMT_NV12M;
break;
case GST_VIDEO_FORMAT_NV12_64Z32:
fourcc_nc = V4L2_PIX_FMT_NV12MT;
break;
case GST_VIDEO_FORMAT_NV12_16L32S:
fourcc_nc = V4L2_PIX_FMT_MM21;
break;
case GST_VIDEO_FORMAT_NV12_8L128:
fourcc_nc = V4L2_PIX_FMT_NV12M_8L128;
break;
case GST_VIDEO_FORMAT_NV12_10BE_8L128:
fourcc_nc = V4L2_PIX_FMT_NV12M_10BE_8L128;
break;
case GST_VIDEO_FORMAT_NV21:
fourcc = V4L2_PIX_FMT_NV21;
fourcc_nc = V4L2_PIX_FMT_NV21M;
break;
case GST_VIDEO_FORMAT_NV16:
fourcc = V4L2_PIX_FMT_NV16;
fourcc_nc = V4L2_PIX_FMT_NV16M;
break;
case GST_VIDEO_FORMAT_NV61:
fourcc = V4L2_PIX_FMT_NV61;
fourcc_nc = V4L2_PIX_FMT_NV61M;
break;
case GST_VIDEO_FORMAT_NV24:
fourcc = V4L2_PIX_FMT_NV24;
break;
case GST_VIDEO_FORMAT_YVYU:
fourcc = V4L2_PIX_FMT_YVYU;
break;
case GST_VIDEO_FORMAT_RGB15:
fourcc = V4L2_PIX_FMT_RGB555;
fourcc_nc = V4L2_PIX_FMT_XRGB555;
break;
case GST_VIDEO_FORMAT_RGB16:
fourcc = V4L2_PIX_FMT_RGB565;
break;
case GST_VIDEO_FORMAT_RGB:
fourcc = V4L2_PIX_FMT_RGB24;
break;
case GST_VIDEO_FORMAT_BGR:
fourcc = V4L2_PIX_FMT_BGR24;
break;
case GST_VIDEO_FORMAT_xRGB:
fourcc = V4L2_PIX_FMT_RGB32;
fourcc_nc = V4L2_PIX_FMT_XRGB32;
break;
case GST_VIDEO_FORMAT_RGBx:
fourcc = V4L2_PIX_FMT_RGBX32;
break;
case GST_VIDEO_FORMAT_ARGB:
fourcc = V4L2_PIX_FMT_RGB32;
fourcc_nc = V4L2_PIX_FMT_ARGB32;
break;
case GST_VIDEO_FORMAT_RGBA:
fourcc = V4L2_PIX_FMT_RGBA32;
break;
case GST_VIDEO_FORMAT_BGRx:
fourcc = V4L2_PIX_FMT_BGR32;
fourcc_nc = V4L2_PIX_FMT_XBGR32;
break;
case GST_VIDEO_FORMAT_xBGR:
fourcc = V4L2_PIX_FMT_BGRX32;
break;
case GST_VIDEO_FORMAT_BGRA:
fourcc = V4L2_PIX_FMT_BGR32;
fourcc_nc = V4L2_PIX_FMT_ABGR32;
break;
case GST_VIDEO_FORMAT_ABGR:
fourcc = V4L2_PIX_FMT_BGRA32;
break;
case GST_VIDEO_FORMAT_GRAY8:
fourcc = V4L2_PIX_FMT_GREY;
break;
case GST_VIDEO_FORMAT_GRAY16_LE:
fourcc = V4L2_PIX_FMT_Y16;
break;
case GST_VIDEO_FORMAT_GRAY16_BE:
fourcc = V4L2_PIX_FMT_Y16_BE;
break;
case GST_VIDEO_FORMAT_BGR15:
fourcc = V4L2_PIX_FMT_RGB555X;
fourcc_nc = V4L2_PIX_FMT_XRGB555X;
break;
default:
break;
}
const GstV4L2FormatDesc *desc, *fallback_desc;
GstVideoFormat format = GST_VIDEO_INFO_FORMAT (info);
desc = gst_v4l2_object_get_desc_from_video_format (format, &fallback_desc);
if (desc)
fourcc_nc = desc->v4l2_format;
if (fallback_desc)
fourcc = fallback_desc->v4l2_format;
} else {
if (g_str_equal (mimetype, "video/mpegts")) {
fourcc = V4L2_PIX_FMT_MPEG;
@ -2187,7 +1919,6 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
}
}
/* Prefer the non-contiguous if supported */
v4l2object->prefered_non_contiguous = TRUE;
@ -2211,17 +1942,20 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
/* ERRORS */
invalid_format:
{
GST_DEBUG_OBJECT (v4l2object->dbg_obj, "invalid format");
GST_DEBUG_OBJECT (v4l2object->dbg_obj,
"Invalid format %" GST_PTR_FORMAT, caps);
return FALSE;
}
unhandled_format:
{
GST_DEBUG_OBJECT (v4l2object->dbg_obj, "unhandled format");
GST_DEBUG_OBJECT (v4l2object->dbg_obj,
"Unhandled format %" GST_PTR_FORMAT, caps);
return FALSE;
}
unsupported_format:
{
GST_DEBUG_OBJECT (v4l2object->dbg_obj, "unsupported format");
GST_DEBUG_OBJECT (v4l2object->dbg_obj,
"Unsupported format: %" GST_PTR_FORMAT, caps);
return FALSE;
}
}
@ -2997,7 +2731,7 @@ gst_v4l2_object_update_and_append (GstV4l2Object * v4l2object,
gint i = 0;
for (; i < GST_V4L2_FORMAT_COUNT; i++) {
if (format == gst_v4l2_formats[i].format &&
if (format == gst_v4l2_formats[i].v4l2_format &&
gst_v4l2_formats[i].flags & GST_V4L2_CODEC &&
!(gst_v4l2_formats[i].flags & GST_V4L2_NO_PARSE)) {
gst_structure_set (s, "parsed", G_TYPE_BOOLEAN, TRUE, NULL);