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nvdec: Port to color_{primaries,transfer,matrix}_to_iso

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... and update the color information only when upstream was not provided
the information.
This commit is contained in:
Seungha Yang 2019-07-15 23:40:21 +09:00 committed by Sebastian Dröge
parent e01c68524f
commit 8753561015
1 changed files with 34 additions and 86 deletions
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120
sys/nvcodec/gstnvdec.c
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@ -685,6 +685,8 @@ handle_pending_frames (GstNvDec * nvdec)
if (!gst_pad_has_current_caps (GST_VIDEO_DECODER_SRC_PAD (decoder))
|| width != nvdec->width || height != nvdec->height
|| fps_n != nvdec->fps_n || fps_d != nvdec->fps_d) {
GstStructure *in_s = NULL;
nvdec->width = width;
nvdec->height = height;
nvdec->fps_n = fps_n;
@ -715,95 +717,41 @@ handle_pending_frames (GstNvDec * nvdec)
format->video_signal_description.transfer_characteristics,
format->video_signal_description.color_primaries);
switch (format->video_signal_description.color_primaries) {
case 1:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_BT709;
break;
case 4:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_BT470M;
break;
case 5:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_BT470BG;
break;
case 6:
vinfo->colorimetry.primaries =
GST_VIDEO_COLOR_PRIMARIES_SMPTE170M;
break;
case 7:
vinfo->colorimetry.primaries =
GST_VIDEO_COLOR_PRIMARIES_SMPTE240M;
break;
case 8:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_FILM;
break;
case 9:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_BT2020;
break;
default:
vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_UNKNOWN;
if (nvdec->input_state->caps)
in_s = gst_caps_get_structure (nvdec->input_state->caps, 0);
}
/* Set colorimetry when upstream did not provide it */
if (in_s && !gst_structure_has_field (in_s, "colorimetry")) {
GstVideoColorimetry colorimetry = { 0, };
if (format->video_signal_description.video_full_range_flag)
vinfo->colorimetry.range = GST_VIDEO_COLOR_RANGE_0_255;
else
vinfo->colorimetry.range = GST_VIDEO_COLOR_RANGE_16_235;
if (format->video_signal_description.video_full_range_flag)
colorimetry.range = GST_VIDEO_COLOR_RANGE_0_255;
else
colorimetry.range = GST_VIDEO_COLOR_RANGE_16_235;
switch (format->video_signal_description.transfer_characteristics) {
case 1:
case 6:
case 16:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_BT709;
break;
case 4:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_GAMMA22;
break;
case 5:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_GAMMA28;
break;
case 7:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_SMPTE240M;
break;
case 8:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_GAMMA10;
break;
case 9:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_LOG100;
break;
case 10:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_LOG316;
break;
case 15:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_BT2020_12;
break;
default:
vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_UNKNOWN;
break;
}
switch (format->video_signal_description.matrix_coefficients) {
case 0:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_RGB;
break;
case 1:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_BT709;
break;
case 4:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_FCC;
break;
case 5:
case 6:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_BT601;
break;
case 7:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_SMPTE240M;
break;
case 9:
case 10:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_BT2020;
break;
default:
vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_UNKNOWN;
break;
colorimetry.primaries =
gst_video_color_primaries_from_iso
(format->video_signal_description.color_primaries);
colorimetry.transfer =
gst_video_color_transfer_from_iso
(format->video_signal_description.transfer_characteristics);
colorimetry.matrix =
gst_video_color_matrix_from_iso
(format->video_signal_description.matrix_coefficients);
/* Use a colorimetry having at least one valid colorimetry entry,
* because we don't know whether the returned
* colorimetry (by nvdec) was actually parsed information or not.
* Otherwise let GstVideoInfo handle it with default colorimetry */
if (colorimetry.primaries != GST_VIDEO_COLOR_PRIMARIES_UNKNOWN ||
colorimetry.transfer != GST_VIDEO_TRANSFER_UNKNOWN ||
colorimetry.matrix != GST_VIDEO_COLOR_MATRIX_UNKNOWN) {
GST_DEBUG_OBJECT (decoder,
"Found valid colorimetry, update output colorimetry");
vinfo->colorimetry = colorimetry;
}
}
state->caps = gst_video_info_to_caps (&state->info);