mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
v4l2object: Always set the colorimetry in S_FMT
So far we were only setting colorimetry for OUTPUT devices (v4l2sink or m2m sink pad). This prevented selecting through caps negotiation the colorimetry for CAPTURE devices (v4l2src or m2m src pad). This is rarely selectable, but trying is harmless.
This commit is contained in:
Nicolas Dufresne
parent
c84f4e0491
commit
dd1c5aed65
1 changed files with 126 additions and 128 deletions
|
|
@ -3249,135 +3249,133 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
|
|||
field = V4L2_FIELD_NONE;
|
||||
}
|
||||
|
||||
if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) {
|
||||
/* We first pick th main colorspace from the primaries */
|
||||
switch (info.colorimetry.primaries) {
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT709:
|
||||
/* There is two colorspaces using these primaries, use the range to
|
||||
* differentiate */
|
||||
if (info.colorimetry.range == GST_VIDEO_COLOR_RANGE_16_235)
|
||||
colorspace = V4L2_COLORSPACE_REC709;
|
||||
else
|
||||
colorspace = V4L2_COLORSPACE_SRGB;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT2020:
|
||||
colorspace = V4L2_COLORSPACE_BT2020;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT470M:
|
||||
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT470BG:
|
||||
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_SMPTE170M:
|
||||
colorspace = V4L2_COLORSPACE_SMPTE170M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_SMPTE240M:
|
||||
colorspace = V4L2_COLORSPACE_SMPTE240M;
|
||||
break;
|
||||
|
||||
case GST_VIDEO_COLOR_PRIMARIES_FILM:
|
||||
case GST_VIDEO_COLOR_PRIMARIES_UNKNOWN:
|
||||
/* We don't know, we will guess */
|
||||
break;
|
||||
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry primaries %d", info.colorimetry.primaries);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.range) {
|
||||
case GST_VIDEO_COLOR_RANGE_0_255:
|
||||
range = V4L2_QUANTIZATION_FULL_RANGE;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_RANGE_16_235:
|
||||
range = V4L2_QUANTIZATION_LIM_RANGE;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_RANGE_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry range %d", info.colorimetry.range);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.matrix) {
|
||||
case GST_VIDEO_COLOR_MATRIX_RGB:
|
||||
/* Unspecified, leave to default */
|
||||
break;
|
||||
/* FCC is about the same as BT601 with less digit */
|
||||
case GST_VIDEO_COLOR_MATRIX_FCC:
|
||||
case GST_VIDEO_COLOR_MATRIX_BT601:
|
||||
matrix = V4L2_YCBCR_ENC_601;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_BT709:
|
||||
matrix = V4L2_YCBCR_ENC_709;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_SMPTE240M:
|
||||
matrix = V4L2_YCBCR_ENC_SMPTE240M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_BT2020:
|
||||
matrix = V4L2_YCBCR_ENC_BT2020;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry matrix %d", info.colorimetry.matrix);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.transfer) {
|
||||
case GST_VIDEO_TRANSFER_GAMMA18:
|
||||
case GST_VIDEO_TRANSFER_GAMMA20:
|
||||
case GST_VIDEO_TRANSFER_GAMMA22:
|
||||
case GST_VIDEO_TRANSFER_GAMMA28:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"GAMMA 18, 20, 22, 28 transfer functions not supported");
|
||||
/* fallthrough */
|
||||
case GST_VIDEO_TRANSFER_GAMMA10:
|
||||
transfer = V4L2_XFER_FUNC_NONE;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_BT2020_12:
|
||||
case GST_VIDEO_TRANSFER_BT709:
|
||||
transfer = V4L2_XFER_FUNC_709;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_SMPTE240M:
|
||||
transfer = V4L2_XFER_FUNC_SMPTE240M;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_SRGB:
|
||||
transfer = V4L2_XFER_FUNC_SRGB;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_LOG100:
|
||||
case GST_VIDEO_TRANSFER_LOG316:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"LOG 100, 316 transfer functions not supported");
|
||||
/* FIXME No known sensible default, maybe AdobeRGB ? */
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry tranfer %d", info.colorimetry.transfer);
|
||||
break;
|
||||
}
|
||||
|
||||
if (colorspace == 0) {
|
||||
/* Try to guess colorspace according to pixelformat and size */
|
||||
if (GST_VIDEO_INFO_IS_YUV (&info)) {
|
||||
/* SD streams likely use SMPTE170M and HD streams REC709 */
|
||||
if (width <= 720 && height <= 576)
|
||||
colorspace = V4L2_COLORSPACE_SMPTE170M;
|
||||
else
|
||||
colorspace = V4L2_COLORSPACE_REC709;
|
||||
} else if (GST_VIDEO_INFO_IS_RGB (&info)) {
|
||||
/* We first pick th main colorspace from the primaries */
|
||||
switch (info.colorimetry.primaries) {
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT709:
|
||||
/* There is two colorspaces using these primaries, use the range to
|
||||
* differentiate */
|
||||
if (info.colorimetry.range == GST_VIDEO_COLOR_RANGE_16_235)
|
||||
colorspace = V4L2_COLORSPACE_REC709;
|
||||
else
|
||||
colorspace = V4L2_COLORSPACE_SRGB;
|
||||
transfer = V4L2_XFER_FUNC_NONE;
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT2020:
|
||||
colorspace = V4L2_COLORSPACE_BT2020;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT470M:
|
||||
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_BT470BG:
|
||||
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_SMPTE170M:
|
||||
colorspace = V4L2_COLORSPACE_SMPTE170M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_PRIMARIES_SMPTE240M:
|
||||
colorspace = V4L2_COLORSPACE_SMPTE240M;
|
||||
break;
|
||||
|
||||
case GST_VIDEO_COLOR_PRIMARIES_FILM:
|
||||
case GST_VIDEO_COLOR_PRIMARIES_UNKNOWN:
|
||||
/* We don't know, we will guess */
|
||||
break;
|
||||
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry primaries %d", info.colorimetry.primaries);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.range) {
|
||||
case GST_VIDEO_COLOR_RANGE_0_255:
|
||||
range = V4L2_QUANTIZATION_FULL_RANGE;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_RANGE_16_235:
|
||||
range = V4L2_QUANTIZATION_LIM_RANGE;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_RANGE_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry range %d", info.colorimetry.range);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.matrix) {
|
||||
case GST_VIDEO_COLOR_MATRIX_RGB:
|
||||
/* Unspecified, leave to default */
|
||||
break;
|
||||
/* FCC is about the same as BT601 with less digit */
|
||||
case GST_VIDEO_COLOR_MATRIX_FCC:
|
||||
case GST_VIDEO_COLOR_MATRIX_BT601:
|
||||
matrix = V4L2_YCBCR_ENC_601;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_BT709:
|
||||
matrix = V4L2_YCBCR_ENC_709;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_SMPTE240M:
|
||||
matrix = V4L2_YCBCR_ENC_SMPTE240M;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_BT2020:
|
||||
matrix = V4L2_YCBCR_ENC_BT2020;
|
||||
break;
|
||||
case GST_VIDEO_COLOR_MATRIX_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry matrix %d", info.colorimetry.matrix);
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info.colorimetry.transfer) {
|
||||
case GST_VIDEO_TRANSFER_GAMMA18:
|
||||
case GST_VIDEO_TRANSFER_GAMMA20:
|
||||
case GST_VIDEO_TRANSFER_GAMMA22:
|
||||
case GST_VIDEO_TRANSFER_GAMMA28:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"GAMMA 18, 20, 22, 28 transfer functions not supported");
|
||||
/* fallthrough */
|
||||
case GST_VIDEO_TRANSFER_GAMMA10:
|
||||
transfer = V4L2_XFER_FUNC_NONE;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_BT2020_12:
|
||||
case GST_VIDEO_TRANSFER_BT709:
|
||||
transfer = V4L2_XFER_FUNC_709;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_SMPTE240M:
|
||||
transfer = V4L2_XFER_FUNC_SMPTE240M;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_SRGB:
|
||||
transfer = V4L2_XFER_FUNC_SRGB;
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_LOG100:
|
||||
case GST_VIDEO_TRANSFER_LOG316:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"LOG 100, 316 transfer functions not supported");
|
||||
/* FIXME No known sensible default, maybe AdobeRGB ? */
|
||||
break;
|
||||
case GST_VIDEO_TRANSFER_UNKNOWN:
|
||||
/* We let the driver pick a default one */
|
||||
break;
|
||||
default:
|
||||
GST_WARNING_OBJECT (v4l2object->dbg_obj,
|
||||
"Unknown colorimetry tranfer %d", info.colorimetry.transfer);
|
||||
break;
|
||||
}
|
||||
|
||||
if (colorspace == 0) {
|
||||
/* Try to guess colorspace according to pixelformat and size */
|
||||
if (GST_VIDEO_INFO_IS_YUV (&info)) {
|
||||
/* SD streams likely use SMPTE170M and HD streams REC709 */
|
||||
if (width <= 720 && height <= 576)
|
||||
colorspace = V4L2_COLORSPACE_SMPTE170M;
|
||||
else
|
||||
colorspace = V4L2_COLORSPACE_REC709;
|
||||
} else if (GST_VIDEO_INFO_IS_RGB (&info)) {
|
||||
colorspace = V4L2_COLORSPACE_SRGB;
|
||||
transfer = V4L2_XFER_FUNC_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue