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aacenc: Fix a bug where deinterleaved samples were stored in the wrong place.

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10l: Forgot to adjust deinterleave for new location of incoming samples in 7946a5a.

This produced incorrect, but surprisingly listenable results.

Thanks to Justin Ruggles for the report.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Nathan Caldwell
2012-01-27 22:23:40 -07:00
committed by Anton Khirnov
parent 91b3bfba88
commit dc7e7d4dd9
1 changed files with 2 additions and 2 deletions
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4
libavcodec/aacenc.c
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@@ -487,10 +487,10 @@ static void deinterleave_input_samples(AACEncContext *s,
const float *sptr = samples + channel_map[ch]; const float *sptr = samples + channel_map[ch];
/* copy last 1024 samples of previous frame to the start of the current frame */ /* copy last 1024 samples of previous frame to the start of the current frame */
memcpy(&s->planar_samples[ch][0], &s->planar_samples[ch][1024], 1024 * sizeof(s->planar_samples[0][0])); memcpy(&s->planar_samples[ch][1024], &s->planar_samples[ch][2048], 1024 * sizeof(s->planar_samples[0][0]));
/* deinterleave */ /* deinterleave */
for (i = 1024; i < 1024 * 2; i++) { for (i = 2048; i < 3072; i++) {
s->planar_samples[ch][i] = *sptr; s->planar_samples[ch][i] = *sptr;
sptr += sinc; sptr += sinc;
} }