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authorNicolas George <nicolas.george@normalesup.org>2012-07-29 12:45:31 +0200
committerNicolas George <nicolas.george@normalesup.org>2012-07-31 17:23:31 +0200
commit5caea648d40dd7a85304b8ca1257a3a9a729bbb4 (patch)
treed3a3ece5fa251ed5146bdb80addd5ebea548af7a /libavcodec/8svx.c
parent1c9878183772d770cc398e5e76c1db8f74a929fe (diff)
8svx: remove useless rounding code.
samples_size and samples_idx are supposed to be multiple of channels at all time. If they are, the division is exact; if they are not, something is very wrong in the code.
Diffstat (limited to 'libavcodec/8svx.c')
-rw-r--r--libavcodec/8svx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/8svx.c b/libavcodec/8svx.c
index 3bece41627..967b8c9bbf 100644
--- a/libavcodec/8svx.c
+++ b/libavcodec/8svx.c
@@ -37,6 +37,7 @@
* http://aminet.net/mods/smpl/
*/
+#include "libavutil/avassert.h"
#include "avcodec.h"
/** decoder context */
@@ -150,7 +151,8 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
}
/* get output buffer */
- esc->frame.nb_samples = (FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) +avctx->channels-1) / avctx->channels;
+ av_assert1(!(esc->samples_size % avctx->channels || esc->samples_idx % avctx->channels));
+ esc->frame.nb_samples = FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) / avctx->channels;
if ((ret = avctx->get_buffer(avctx, &esc->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;