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Diffstat (limited to 'ffmpeg/libavcodec/noise_bsf.c')
-rw-r--r--ffmpeg/libavcodec/noise_bsf.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/ffmpeg/libavcodec/noise_bsf.c b/ffmpeg/libavcodec/noise_bsf.c
deleted file mode 100644
index 4f609de..0000000
--- a/ffmpeg/libavcodec/noise_bsf.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "avcodec.h"
-#include "libavutil/mem.h"
-
-
-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){
- unsigned int *state= bsfc->priv_data;
- int amount= args ? atoi(args) : (*state % 10001+1);
- int i;
-
- if(amount <= 0)
- return AVERROR(EINVAL);
-
- *poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!*poutbuf)
- return AVERROR(ENOMEM);
-
- 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;
-}
-
-AVBitStreamFilter ff_noise_bsf={
- .name = "noise",
- .priv_data_size = sizeof(int),
- .filter = noise,
-};