On 10/3/2023 7:18 AM, Anton Khirnov wrote:
Quoting James Almer (2023-09-27 15:12:39)
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/avcodec.h | 2 +-
libavcodec/decode.c | 10 ++++++++++
libavcodec/decode.h | 3 +++
libavcodec/hevcdec.c | 15 ++++++++++++++-
4 files changed, 28 insertions(+), 2 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index da3c5234a0..48a4b73fd3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1903,7 +1903,7 @@ typedef struct AVCodecContext {
/**
* Additional data associated with the entire coded stream.
*
- * - decoding: unused
+ * - decoding: set by user before calling avcodec_open2().
Should be "may be set...", because it's optional.
Also, I think this deserves to be mentione in APIchanges.
Ok.
@@ -3644,12 +3651,18 @@ static av_cold int hevc_decode_init(AVCodecContext
*avctx)
atomic_init(&s->wpp_err, 0);
if (!avctx->internal->is_copy) {
+ const AVPacketSideData *sd;
+
if (avctx->extradata_size > 0 && avctx->extradata) {
ret = hevc_decode_extradata(s, avctx->extradata,
avctx->extradata_size, 1);
if (ret < 0) {
return ret;
}
}
+
+ sd = ff_get_coded_side_data(avctx, AV_PKT_DATA_DOVI_CONF);
+ if (sd && sd->size > 0)
+ ff_dovi_update_cfg(&s->dovi_ctx, (AVDOVIDecoderConfigurationRecord *)
sd->data);
Do you have a sample for this? Would be very nice to have a test for
this functionality.
There's a sample in fate, but apparently it does stream copy (testing
demux and mux code), so the hevc decoder never handles it.
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