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Randomly change the amount of noise if nothing is explicitly set.
author
Michael Niedermayer
<michaelni@gmx.at>
Tue, 8 Jan 2008 00:25:25 +0000
(
00:25
+0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Tue, 8 Jan 2008 00:25:25 +0000
(
00:25
+0000)
Originally committed as revision 11458 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/noise_bsf.c
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diff --git
a/libavcodec/noise_bsf.c
b/libavcodec/noise_bsf.c
index
6085a5b
..
c49dd1f
100644
(file)
--- a/
libavcodec/noise_bsf.c
+++ b/
libavcodec/noise_bsf.c
@@
-24,8
+24,8
@@
static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size, int keyframe){
- int amount= args ? atoi(args) : 10000;
unsigned int *state= bsfc->priv_data;
+ int amount= args ? atoi(args) : (*state % 10001+1);
int i;
*poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);