generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

aacdec: Set the profile during decoding

Browse Source 
Previously the profile would not be set if the bitstream needs
to be decoded to know the profile.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Gian-Carlo Pascutto 2013-11-03 12:42:47 +02:00 committed by Anton Khirnov
parent da6506c607
commit 454959a5aa
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libavcodec/aacdec.c
View File

@ -2185,10 +2185,12 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
} else if (ac->oc[1].m4ac.ps == -1 && ac->oc[1].status < OC_LOCKED && ac->avctx->channels == 1) {
ac->oc[1].m4ac.sbr = 1;
ac->oc[1].m4ac.ps = 1;
ac->avctx->profile = FF_PROFILE_AAC_HE_V2;
output_configure(ac, ac->oc[1].layout_map, ac->oc[1].layout_map_tags,
ac->oc[1].status, 1);
} else {
ac->oc[1].m4ac.sbr = 1;
ac->avctx->profile = FF_PROFILE_AAC_HE;
}
res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);
break;
@ -2704,6 +2706,10 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
if ((err = frame_configure_elements(avctx)) < 0)
return err;
// The FF_PROFILE_AAC_* defines are all object_type - 1
// This may lead to an undefined profile being signaled
ac->avctx->profile = ac->oc[1].m4ac.object_type - 1;
ac->tags_mapped = 0;
if (chan_config < 0 || chan_config >= 8) {
@ -2772,6 +2778,10 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
if ((err = frame_configure_elements(avctx)) < 0)
goto fail;
// The FF_PROFILE_AAC_* defines are all object_type - 1
// This may lead to an undefined profile being signaled
ac->avctx->profile = ac->oc[1].m4ac.object_type - 1;
ac->tags_mapped = 0;
// parse
while ((elem_type = get_bits(gb, 3)) != TYPE_END) {

1
libavcodec/aacsbr.c
View File

@ -919,6 +919,7 @@ static void read_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
} else {
#if 1
*num_bits_left -= ff_ps_read_data(ac->avctx, gb, &sbr->ps, *num_bits_left);
ac->avctx->profile = FF_PROFILE_AAC_HE_V2;
#else
avpriv_report_missing_feature(ac->avctx, "Parametric Stereo");
skip_bits_long(gb, *num_bits_left); // bs_fill_bits