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avcodec/aac_ac3_parser: do not override the profile set by the decoder

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Parsing the ADTS header is not enough to detect HE-AAC v1/v2.

Regression since 64bb91fd3b.

Fixes #11600

Signed-off-by: Nicolas Gaullier <nicolas.gaullier@cji.paris>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f24474dcfc)
This commit is contained in:
Nicolas Gaullier
2025-08-12 12:35:18 +02:00
committed by James Almer
parent 571be3dc16
commit 485b823b84
1 changed files with 2 additions and 1 deletions
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libavcodec/aac_ac3_parser.c
+2 -1
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@@ -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;