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aacdec: fix priming/skip for AAC HE/HE2

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There is a remaining error of 2 - 8 samples in some but not all cases,
the source of the error is unknown ATM.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-30 00:13:22 +02:00
parent 0fc684ff7c
commit 946ed78f5f
2 changed files with 10 additions and 4 deletions
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6
libavcodec/aacdec.c
View File

@ -2539,6 +2539,12 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
ac->oc[1].status = OC_LOCKED;
}
if (multiplier) {
int side_size;
uint32_t *side = av_packet_get_side_data(avpkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
if (side && side_size>=4)
AV_WL32(side, 2*AV_RL32(side));
}
return 0;
fail:
pop_output_configuration(ac);

8
tests/fate/aac.mak
View File

@ -46,17 +46,17 @@ fate-aac-am05_44: CMP_SHIFT = 12288
FATE_AAC += fate-aac-al_sbr_hq_cm_48_2
fate-aac-al_sbr_hq_cm_48_2: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_2.mp4
fate-aac-al_sbr_hq_cm_48_2: REF = $(SAMPLES)/aac/al_sbr_hq_cm_48_2.s16
fate-aac-al_sbr_hq_cm_48_2: CMP_SHIFT = 4096
fate-aac-al_sbr_hq_cm_48_2: CMP_SHIFT = 8192
FATE_AAC += fate-aac-al_sbr_hq_cm_48_5.1
fate-aac-al_sbr_hq_cm_48_5.1: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_5.1.mp4
fate-aac-al_sbr_hq_cm_48_5.1: REF = $(SAMPLES)/aac/al_sbr_hq_cm_48_5.1_reorder.s16
fate-aac-al_sbr_hq_cm_48_5.1: CMP_SHIFT = 12288
fate-aac-al_sbr_hq_cm_48_5.1: CMP_SHIFT = 24576
FATE_AAC += fate-aac-al_sbr_ps_06_ur
fate-aac-al_sbr_ps_06_ur: CMD = pcm -i $(SAMPLES)/aac/al_sbr_ps_06_new.mp4
fate-aac-al_sbr_ps_06_ur: REF = $(SAMPLES)/aac/al_sbr_ps_06_ur.s16
fate-aac-al_sbr_ps_06_ur: CMP_SHIFT = 4096
fate-aac-al_sbr_ps_06_ur: CMP_SHIFT = 8192
FATE_AAC += fate-aac-latm_000000001180bc60
fate-aac-latm_000000001180bc60: CMD = pcm -i $(SAMPLES)/aac/latm_000000001180bc60.mpg
@ -73,7 +73,7 @@ fate-aac-latm_stereo_to_51: REF = $(SAMPLES)/aac/latm_stereo_to_51_ref.s16
fate-aac-ct%: CMD = pcm -i $(SAMPLES)/aac/CT_DecoderCheck/$(@:fate-aac-ct-%=%)
fate-aac-ct%: REF = $(SAMPLES)/aac/CT_DecoderCheck/aacPlusv2.wav
fate-aac-ct%: CMP_SHIFT = 4096
fate-aac-ct%: CMP_SHIFT = 8192
fate-aac-ct-sbr_i-ps_i.aac: CMP_SHIFT = 0
FATE_AAC_CT = sbr_bc-ps_i.3gp \