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Code Issues Releases Activity

avcodec/pngdec: respect side data preference

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This commit is contained in:
Niklas Haas 2024-02-17 21:53:00 +01:00 committed by Anton Khirnov
parent ffb8dc7be6
commit 454691a2ec
1 changed files with 10 additions and 5 deletions
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15
libavcodec/pngdec.c
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@ -660,6 +660,7 @@ static int decode_phys_chunk(AVCodecContext *avctx, PNGDecContext *s,
static int populate_avctx_color_fields(AVCodecContext *avctx, AVFrame *frame)
{
PNGDecContext *s = avctx->priv_data;
int ret;
if (s->have_cicp) {
if (s->cicp_primaries >= AVCOL_PRI_NB)
@ -678,11 +679,15 @@ static int populate_avctx_color_fields(AVCodecContext *avctx, AVFrame *frame)
avctx->color_range = frame->color_range = AVCOL_RANGE_UNSPECIFIED;
}
} else if (s->iccp_data) {
AVFrameSideData *sd = av_frame_new_side_data(frame, AV_FRAME_DATA_ICC_PROFILE, s->iccp_data_len);
if (!sd)
return AVERROR(ENOMEM);
memcpy(sd->data, s->iccp_data, s->iccp_data_len);
av_dict_set(&sd->metadata, "name", s->iccp_name, 0);
AVFrameSideData *sd;
ret = ff_frame_new_side_data(avctx, frame, AV_FRAME_DATA_ICC_PROFILE,
s->iccp_data_len, &sd);
if (ret < 0)
return ret;
if (sd) {
memcpy(sd->data, s->iccp_data, s->iccp_data_len);
av_dict_set(&sd->metadata, "name", s->iccp_name, 0);
}
} else if (s->have_srgb) {
avctx->color_primaries = frame->color_primaries = AVCOL_PRI_BT709;
avctx->color_trc = frame->color_trc = AVCOL_TRC_IEC61966_2_1;