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aacenc: make sure to encode enough frames to cover all input samples.

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Currently, any samples in the final frame are not decoded because they are
only represented by one frame instead of two. So we encode two final frames to
cover both the analysis delay and the MDCT delay.
This commit is contained in:
Justin Ruggles
2012-01-28 17:51:22 -05:00
parent f44005b610
commit 89eea6df28
1 changed files with 5 additions and 7 deletions
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libavcodec/aacenc.c
+5 -7
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@@ -510,14 +510,12 @@ static int aac_encode_frame(AVCodecContext *avctx,
int chan_el_counter[4];
FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
if (s->last_frame)
if (s->last_frame == 2)
return 0;
if (data) {
deinterleave_input_samples(s, data, avctx->frame_size);
if (s->psypp)
ff_psy_preprocess(s->psypp, s->planar_samples, s->channels);
}
deinterleave_input_samples(s, data, data ? avctx->frame_size : 0);
if (s->psypp)
ff_psy_preprocess(s->psypp, s->planar_samples, s->channels);
if (!avctx->frame_number)
return 0;
@@ -648,7 +646,7 @@ static int aac_encode_frame(AVCodecContext *avctx,
}
if (!data)
s->last_frame = 1;
s->last_frame++;
return put_bits_count(&s->pb)>>3;
}