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avcodec/aac_parser: set key_frame and profile

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This is in preparation for a following change.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2024-11-16 17:56:14 -03:00
parent 8ddbc26ded
commit 64bb91fd3b
1 changed files with 8 additions and 1 deletions
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9
libavcodec/aac_ac3_parser.c
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@@ -40,6 +40,8 @@ int ff_aac_ac3_parse(AVCodecParserContext *s1,
int new_frame_start; int new_frame_start;
int got_frame = 0; int got_frame = 0;
s1->key_frame = -1;
if (s1->flags & PARSER_FLAG_COMPLETE_FRAMES) { if (s1->flags & PARSER_FLAG_COMPLETE_FRAMES) {
i = buf_size; i = buf_size;
got_frame = 1; got_frame = 1;
@@ -145,10 +147,15 @@ get_next:
} else { } else {
#if CONFIG_AAC_PARSER #if CONFIG_AAC_PARSER
AACADTSHeaderInfo hdr; AACADTSHeaderInfo hdr;
GetBitContext gb;
int profile;
init_get_bits8(&gb, buf, buf_size);
if (buf_size < AV_AAC_ADTS_HEADER_SIZE || if (buf_size < AV_AAC_ADTS_HEADER_SIZE ||
ff_adts_header_parse_buf(buf, &hdr) < 0) ff_adts_header_parse(&gb, &hdr) < 0)
return i; return i;
avctx->profile = hdr.object_type - 1;
s1->key_frame = (avctx->profile == AV_PROFILE_AAC_USAC) ? get_bits1(&gb) : 1;
bit_rate = hdr.bit_rate; bit_rate = hdr.bit_rate;
#endif #endif
} }