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shorten: do not modify samples pointer when interleaving

This commit is contained in:
Justin Ruggles 2011-11-03 20:54:38 -04:00
parent befc473c00
commit 5c210e2cb9
1 changed files with 4 additions and 3 deletions
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7
libavcodec/shorten.c
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@ -252,12 +252,13 @@ static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header,
return 0;
}
static int16_t * interleave_buffer(int16_t *samples, int nchan, int blocksize, int32_t **buffer) {
static void interleave_buffer(int16_t *samples, int nchan, int blocksize,
int32_t **buffer)
{
int i, chan;
for (i=0; i<blocksize; i++)
for (chan=0; chan < nchan; chan++)
*samples++ = av_clip_int16(buffer[chan][i]);
return samples;
}
static const int fixed_coeffs[3][3] = {
@ -576,7 +577,7 @@ static int shorten_decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);
}
samples = interleave_buffer(samples, s->channels, s->blocksize, s->decoded);
interleave_buffer(samples, s->channels, s->blocksize, s->decoded);
*data_size = out_size;
}
}