[FFmpeg-devel] [PATCH v2 2/2] avcodec/aac_ac3_parser: do not override the profile set by the decoder
James Almer
jamrial at gmail.com
Mon Jul 7 16:21:49 EEST 2025
On 7/7/2025 10:19 AM, Nicolas Gaullier wrote:
> Parsing the ADTS header is not enough to detect HE-AAC v1/v2.
>
> Regression since 64bb91fd3b5a00a8849531c7e8dd207f2a626096.
>
> Fixes #11600
>
> Signed-off-by: Nicolas Gaullier <nicolas.gaullier at cji.paris>
> ---
> libavcodec/aac_ac3_parser.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c
> index b49ce0277c..51c801214c 100644
> --- a/libavcodec/aac_ac3_parser.c
> +++ b/libavcodec/aac_ac3_parser.c
> @@ -152,7 +152,8 @@ get_next:
> ff_adts_header_parse_buf(buf, &hdr) < 0)
> return i;
>
> - avctx->profile = hdr.object_type - 1;
> + if (avctx->profile == AV_PROFILE_UNKNOWN)
> + avctx->profile = hdr.object_type - 1;
> /* ADTS does not support USAC */
> s1->key_frame = 1;
> bit_rate = hdr.bit_rate;
Should be ok.
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