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avcodec/av1dec: parse dimensions from the sequence header in extradata

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-09-25 11:20:41 -03:00
parent 421906dddb
commit ea4b10249d
1 changed files with 10 additions and 0 deletions
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10
libavcodec/av1dec.c
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@ -405,6 +405,9 @@ static av_cold int av1_decode_free(AVCodecContext *avctx)
static int set_context_with_sequence(AVCodecContext *avctx,
const AV1RawSequenceHeader *seq)
{
int width = seq->max_frame_width_minus_1 + 1;
int height = seq->max_frame_height_minus_1 + 1;
avctx->profile = seq->seq_profile;
avctx->level = seq->seq_level_idx[0];
@ -423,6 +426,13 @@ static int set_context_with_sequence(AVCodecContext *avctx,
break;
}
if (avctx->width != width || avctx->height != height) {
int ret = ff_set_dimensions(avctx, width, height);
if (ret < 0)
return ret;
}
avctx->sample_aspect_ratio = (AVRational) { 1, 1 };
if (seq->timing_info.num_units_in_display_tick &&
seq->timing_info.time_scale) {
av_reduce(&avctx->framerate.den, &avctx->framerate.num,