diff options
| author | Jan Schmidt <jan@centricular.com> | 2018-04-28 01:15:44 +1000 |
|---|---|---|
| committer | Jan Schmidt <jan@centricular.com> | 2018-04-28 23:11:15 +1000 |
| commit | 7cebaa4fb4fe5cf45bc9600e07d6a3b174c8bd3a (patch) | |
| tree | 8b7f5c765bb4e420285ebd3b253b5654cce58601 /sys | |
| parent | de1b0e34474a6e3ff40428345653e0ce14a34fdc (diff) | |
| download | gstreamer-plugins-bad-7cebaa4fb4fe5cf45bc9600e07d6a3b174c8bd3a.tar.gz | |
nvdec: Add colorimetry info to the caps
Output any colorimetry information extracted from the stream
into the caps.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/nvdec/gstnvdec.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sys/nvdec/gstnvdec.c b/sys/nvdec/gstnvdec.c index f43ee5de1..cfb6f8247 100644 --- a/sys/nvdec/gstnvdec.c +++ b/sys/nvdec/gstnvdec.c @@ -703,6 +703,104 @@ handle_pending_frames (GstNvDec * nvdec) else vinfo->interlace_mode = GST_VIDEO_INTERLACE_MODE_MIXED; + GST_LOG_OBJECT (decoder, + "Reading colorimetry information full-range %d matrix %d transfer %d primaries %d", + format->video_signal_description.video_full_range_flag, + format->video_signal_description.matrix_coefficients, + 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 (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; + + 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; + } + state->caps = gst_video_info_to_caps (&state->info); gst_caps_set_features (state->caps, 0, |