Per discussion at
https://ffmpeg.org/pipermail/ffmpeg-devel/2020-April/260854.html
Signed-off-by: Zane van Iperen <z...@zanevaniperen.com>
---
libavcodec/adpcm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index ee18875579..7d35884056 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -1271,14 +1271,14 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
void *data,
}
break;
case AV_CODEC_ID_ADPCM_IMA_APC:
- while (bytestream2_get_bytes_left(&gb) > 0) {
+ for (n = nb_samples >> (1 - st); n > 0; n--) {
int v = bytestream2_get_byteu(&gb);
*samples++ = adpcm_ima_expand_nibble(&c->status[0], v >> 4 , 3);
*samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3);
}
break;
case AV_CODEC_ID_ADPCM_IMA_SSI:
- while (bytestream2_get_bytes_left(&gb) > 0) {
+ for (n = nb_samples >> (1 - st); n > 0; n--) {
int v = bytestream2_get_byteu(&gb);
*samples++ = adpcm_ima_qt_expand_nibble(&c->status[0], v >> 4 );
*samples++ = adpcm_ima_qt_expand_nibble(&c->status[st], v & 0x0F);
@@ -1305,7 +1305,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void
*data,
}
break;
case AV_CODEC_ID_ADPCM_IMA_OKI:
- while (bytestream2_get_bytes_left(&gb) > 0) {
+ for (n = nb_samples >> (1 - st); n > 0; n--) {
int v = bytestream2_get_byteu(&gb);
*samples++ = adpcm_ima_oki_expand_nibble(&c->status[0], v >> 4 );
*samples++ = adpcm_ima_oki_expand_nibble(&c->status[st], v & 0x0F);
--
2.17.1
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