---
libavcodec/adpcm.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 5ddd0f8..5870af4 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -618,26 +618,23 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void
*data,
}
break;
case CODEC_ID_ADPCM_IMA_WAV:
- if (avctx->block_align != 0 && buf_size > avctx->block_align)
- buf_size = avctx->block_align;
-
for(i=0; i<avctx->channels; i++){
cs = &(c->status[i]);
- cs->predictor = *samples++ = (int16_t)bytestream_get_le16(&src);
+ cs->predictor = *samples++ = (int16_t)bytestream2_get_le16u(&gb);
- cs->step_index = *src++;
+ cs->step_index = bytestream2_get_le16u(&gb);
if (cs->step_index > 88){
- av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n",
cs->step_index);
- cs->step_index = 88;
+ av_log(avctx, AV_LOG_ERROR, "ERROR: step_index[%d] = %i\n",
+ i, cs->step_index);
+ return AVERROR_INVALIDDATA;
}
- if (*src++) av_log(avctx, AV_LOG_ERROR, "unused byte should be
null but is %d!!\n", src[-1]); /* unused */
}
for (n = (nb_samples - 1) / 8; n > 0; n--) {
for (i = 0; i < avctx->channels; i++) {
cs = &c->status[i];
for (m = 0; m < 4; m++) {
- uint8_t v = *src++;
+ uint8_t v = bytestream2_get_byteu(&gb);
*samples = adpcm_ima_expand_nibble(cs, v & 0x0F, 3);
samples += avctx->channels;
*samples = adpcm_ima_expand_nibble(cs, v >> 4 , 3);
--
1.7.2.1
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