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simplify: remove useless fields and vars

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Originally committed as revision 12994 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-04-26 14:28:18 +00:00
parent 676e26ab6d
commit 0d5b2eb445
1 changed files with 5 additions and 6 deletions
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11
libavcodec/mpegaudiodec.c
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@ -2472,8 +2472,8 @@ static int decode_frame_adu(AVCodecContext * avctx,
*/
typedef struct MP3On4DecodeContext {
int frames; ///< number of mp3 frames per block (number of mp3 decoder instances)
int chan_cfg; ///< channel config number
int syncword; ///< syncword patch
const uint8_t *coff; ///< channels offsets in output buffer
MPADecodeContext *mp3decctx[5]; ///< MPADecodeContext for every decoder instance
} MP3On4DecodeContext;
@ -2510,9 +2510,9 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
av_log(avctx, AV_LOG_ERROR, "Invalid channel config number.\n");
return -1;
}
s->chan_cfg = cfg.chan_config;
s->frames = mp3Frames[s->chan_cfg];
avctx->channels = ff_mpeg4audio_channels[s->chan_cfg];
s->frames = mp3Frames[cfg.chan_config];
s->coff = chan_offset[cfg.chan_config];
avctx->channels = ff_mpeg4audio_channels[cfg.chan_config];
if (cfg.sample_rate < 16000)
s->syncword = 0xffe00000;
@ -2574,7 +2574,6 @@ static int decode_frame_mp3on4(AVCodecContext * avctx,
int fsize;
int fr, i, j, n;
int off = avctx->channels;
const uint8_t *coff = chan_offset[s->chan_cfg];
len = buf_size;
@ -2607,7 +2606,7 @@ static int decode_frame_mp3on4(AVCodecContext * avctx,
if(s->frames > 1) {
n = m->avctx->frame_size*m->nb_channels;
/* interleave output data */
bp = out_samples + coff[fr];
bp = out_samples + s->coff[fr];
if(m->nb_channels == 1) {
for(j = 0; j < n; j++) {
*bp = decoded_buf[j];