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adpcm: simplify reading of Funcom ISS frame header.

This commit is contained in:
Justin Ruggles 2011-09-10 14:21:39 -04:00
parent 5c9eb4fabb
commit ba5d2890d7
1 changed files with 5 additions and 7 deletions
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12
libavcodec/adpcm.c
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@ -593,13 +593,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
}
break;
case CODEC_ID_ADPCM_IMA_ISS:
c->status[0].predictor = (int16_t)AV_RL16(src + 0);
c->status[0].step_index = src[2];
src += 4;
if(st) {
c->status[1].predictor = (int16_t)AV_RL16(src + 0);
c->status[1].step_index = src[2];
src += 4;
for (channel = 0; channel < avctx->channels; channel++) {
cs = &c->status[channel];
cs->predictor = (int16_t)bytestream_get_le16(&src);
cs->step_index = *src++;
src++;
}
while (src < buf + buf_size) {