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new 0b19c65afe avcodec/lcevcdec: propagate color related frame fields
0b19c65afe is described below
commit 0b19c65afeed73ce7498ae7faa8fe95530b8a6ab
Author: James Almer <[email protected]>
AuthorDate: Fri Oct 16 14:26:22 2026 -0300
Commit: James Almer <[email protected]>
CommitDate: Fri Oct 16 14:27:26 2026 -0300
avcodec/lcevcdec: propagate color related frame fields
Signed-off-by: James Almer <[email protected]>
---
libavcodec/lcevcdec.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/libavcodec/lcevcdec.c b/libavcodec/lcevcdec.c
index a2bda77b4a..b79401f98d 100644
--- a/libavcodec/lcevcdec.c
+++ b/libavcodec/lcevcdec.c
@@ -95,6 +95,14 @@ static int alloc_base_frame(FFLCEVCContext *lcevc,
desc.cropRight = frame->crop_right;
desc.sampleAspectRatioNum = frame->sample_aspect_ratio.num;
desc.sampleAspectRatioDen = frame->sample_aspect_ratio.den;
+ desc.colorRange = LCEVC_ColorRange_Unknown;
+ if (frame->color_range == AVCOL_RANGE_JPEG)
+ desc.colorRange = LCEVC_ColorRange_Full;
+ else if (frame->color_range == AVCOL_RANGE_MPEG)
+ desc.colorRange = LCEVC_ColorRange_Limited;
+ desc.colorPrimaries = (LCEVC_ColorPrimaries)frame->color_primaries;
+ desc.matrixCoefficients = (LCEVC_MatrixCoefficients)frame->colorspace;
+ desc.transferCharacteristics =
(LCEVC_TransferCharacteristics)frame->color_trc;
for (int i = 0; i < AV_VIDEO_MAX_PLANES; i++) {
planes[i].firstSample = frame->data[i];
@@ -235,14 +243,24 @@ static int generate_output(FFLCEVCFrame *frame_ctx,
AVFrame *out)
out->sample_aspect_ratio.den = desc.sampleAspectRatioDen;
out->width = desc.width + out->crop_left + out->crop_right;
out->height = desc.height + out->crop_top + out->crop_bottom;
+ out->color_range = AVCOL_RANGE_UNSPECIFIED;
+ if (desc.colorRange == LCEVC_ColorRange_Full)
+ out->color_range = AVCOL_RANGE_JPEG;
+ else if (desc.colorRange == LCEVC_ColorRange_Limited)
+ out->color_range = AVCOL_RANGE_MPEG;
+ out->color_primaries = (enum AVColorPrimaries)desc.colorPrimaries;
+ out->colorspace = (enum AVColorSpace)desc.matrixCoefficients;
+ out->color_trc = (enum
AVColorTransferCharacteristic)desc.transferCharacteristics;
av_log(lcevc, AV_LOG_DEBUG, "out PTS %"PRId64", %dx%d, "
"%zu/%zu/%zu/%zu, "
"SAR %d:%d, "
+ "color_range %d, color_primaries %d,
colorspace %d, color_trc %d, "
"hasEnhancement %d, enhanced %d\n",
out->pts, out->width, out->height,
out->crop_top, out->crop_bottom, out->crop_left, out->crop_right,
out->sample_aspect_ratio.num, out->sample_aspect_ratio.den,
+ out->color_range, out->color_primaries, out->colorspace,
out->color_trc,
info.hasEnhancement, info.enhanced);
res = LCEVC_FreePicture(lcevc->decoder, picture);
--
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