highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

move noise bitstream filter in its own file

Browse Source 
Originally committed as revision 9064 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2007-05-19 00:30:15 +00:00
parent a975d9e288
commit cd7105e6a0
3 changed files with 47 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
libavcodec/bitstream_filter.c
View File

@@ -106,24 +106,6 @@ static int remove_extradata(AVBitStreamFilterContext *bsfc, AVCodecContext *avct
return 0;
}
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 i;
*poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(*poutbuf, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
for(i=0; i<buf_size; i++){
(*state) += (*poutbuf)[i] + 1;
if(*state % amount == 0)
(*poutbuf)[i] = *state;
}
return 1;
}
#ifdef CONFIG_DUMP_EXTRADATA_BSF
AVBitStreamFilter dump_extradata_bsf={
"dump_extra",
@@ -139,11 +121,3 @@ AVBitStreamFilter remove_extradata_bsf={
remove_extradata,
};
#endif
#ifdef CONFIG_NOISE_BSF
AVBitStreamFilter noise_bsf={
"noise",
sizeof(int),
noise,
};
#endif