switch(avctx->codec->id) {
case CODEC_ID_ADPCM_IMA_QT:
- n = (buf_size - 2);/* >> 2*avctx->channels;*/
- channel = c->channel;
+ n = buf_size - 2*avctx->channels;
+ for (channel = 0; channel < avctx->channels; channel++) {
cs = &(c->status[channel]);
/* (pppppp) (piiiiiii) */
cs->step = step_table[cs->step_index];
- if (st && channel)
- samples++;
+ samples = (short*)data + channel;
for(m=32; n>0 && m>0; n--, m--) { /* in QuickTime, IMA is encoded by chuncks of 34 bytes (=64 samples) */
*samples = adpcm_ima_expand_nibble(cs, src[0] & 0x0F, 3);
samples += avctx->channels;
src ++;
}
-
- if(st) { /* handle stereo interlacing */
- c->channel = (channel + 1) % 2; /* we get one packet for left, then one for right data */
- if(!channel) { /* wait for the other packet before outputing anything */
- return src - buf;
- }
- samples--;
}
+ if (st)
+ samples--;
break;
case CODEC_ID_ADPCM_IMA_WAV:
if (avctx->block_align != 0 && buf_size > avctx->block_align)