diff options
| author | Nathan Caldwell <saintdev@gmail.com> | 2010-10-25 06:15:21 +0000 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2010-10-25 06:15:21 +0000 |
| commit | 276df9d8210121f6d59b7876e1724ebe7a11f5e5 (patch) | |
| tree | 0b8627b34631102caef22875b91d1c7f4b707c96 | |
| parent | d545aea8f03ab880b08f7cce109388a169125e8e (diff) | |
| download | ffmpeg-276df9d8210121f6d59b7876e1724ebe7a11f5e5.tar.gz | |
aacenc: Fix bug in LAME windowing where only one channel got initalized
I used the same loop counter for the inner and outer initalization loops.
This caused initalization to only run for the first channel. This in turn lead
to any channel other than the first using only short blocks.
Patch by Nathan Caldwell, saintdev at gmail
Originally committed as revision 25566 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/aacpsy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c index b1bfc7b1a5..d5b51f8bea 100644 --- a/libavcodec/aacpsy.c +++ b/libavcodec/aacpsy.c @@ -195,7 +195,7 @@ static float lame_calc_attack_threshold(int bitrate) * LAME psy model specific initialization */ static void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx) { - int i; + int i, j; for (i = 0; i < avctx->channels; i++) { AacPsyChannel *pch = &ctx->ch[i]; @@ -205,8 +205,8 @@ static void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx) { else pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->channels / 1000); - for (i = 0; i < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; i++) - pch->prev_energy_subshort[i] = 10.0f; + for (j = 0; j < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; j++) + pch->prev_energy_subshort[j] = 10.0f; } } |