x86: dsputil: Separate ff_add_hfyu_median_prediction_cmov from dsputil_mmx

[ffmpeg] / libavcodec / noise_bsf.c

diff --git a/libavcodec/noise_bsf.c b/libavcodec/noise_bsf.c
index 6085a5bba469bcf61b9f6c0f6afced94d68a81df..3e552e29f8431be10606a993ff6e0c6d591d1b14 100644 (file)
--- a/libavcodec/noise_bsf.c
+++ b/libavcodec/noise_bsf.c
@@ -1,31 +1,35 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; 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){
-    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);
@@ -39,7 +43,7 @@ static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const ch
     return 1;
 }
 
-AVBitStreamFilter noise_bsf={
+AVBitStreamFilter ff_noise_bsf={
     "noise",
     sizeof(int),
     noise,