virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Merge commit '6327c10702922eabcb1c6170abd3f03d23ce4c51'

Browse Source 
* commit '6327c10702922eabcb1c6170abd3f03d23ce4c51':
  atomic: fix CAS with armcc.
  png: use av_mallocz_array() for the zlib zalloc function
  libmp3lame: use the correct remaining buffer size when flushing

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-12 21:39:32 +01:00
commit 0d0f76ea56
3 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/libmp3lame.c
View File

@ -218,7 +218,7 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
}
} else {
lame_result = lame_encode_flush(s->gfp, s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
s->buffer_size - s->buffer_index);
}
if (lame_result < 0) {
if (lame_result == -1) {

4
libavcodec/png.c
View File

@ -38,9 +38,7 @@ static const uint8_t ff_png_pass_xshift[NB_PASSES] = {
void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size)
{
if(items >= UINT_MAX / size)
return NULL;
return av_malloc(items * size);
return av_mallocz_array(items, size);
}
void ff_png_zfree(void *opaque, void *ptr)

8
libavutil/atomic_gcc.h
View File

@ -21,6 +21,8 @@
#ifndef AVUTIL_ATOMIC_GCC_H
#define AVUTIL_ATOMIC_GCC_H
#include <stdint.h>
#include "atomic.h"
#define avpriv_atomic_int_get atomic_int_get_gcc
@ -47,7 +49,13 @@ static inline int atomic_int_add_and_fetch_gcc(volatile int *ptr, int inc)
static inline void *atomic_ptr_cas_gcc(void * volatile *ptr,
void *oldval, void *newval)
{
#ifdef __ARMCC_VERSION
// armcc will throw an error if ptr is not an integer type
volatile uintptr_t *tmp = (volatile uintptr_t*)ptr;
return (void*)__sync_val_compare_and_swap(tmp, oldval, newval);
#else
return __sync_val_compare_and_swap(ptr, oldval, newval);
#endif
}
#endif /* AVUTIL_ATOMIC_GCC_H */