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ffmpeg.wasm-core
Commit ba5d2890 authored by Justin Ruggles's avatar Justin Ruggles
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adpcm: simplify reading of Funcom ISS frame header.

parent 5c9eb4fa
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Showing with 5 additions and 7 deletions
libavcodec/adpcm.c
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...@@ -593,13 +593,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, ...@@ -593,13 +593,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
} }
break; break;
case CODEC_ID_ADPCM_IMA_ISS: case CODEC_ID_ADPCM_IMA_ISS:
c->status[0].predictor = (int16_t)AV_RL16(src + 0); for (channel = 0; channel < avctx->channels; channel++) {
c->status[0].step_index = src[2]; cs = &c->status[channel];
src += 4; cs->predictor = (int16_t)bytestream_get_le16(&src);
if(st) { cs->step_index = *src++;
c->status[1].predictor = (int16_t)AV_RL16(src + 0); src++;
c->status[1].step_index = src[2];
src += 4;
} }
while (src < buf + buf_size) { while (src < buf + buf_size) {
......
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