eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-11 17:30:00 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge commit 'd946e4c1bcfb6accd97f6d4cbfa324ef01913c8d' into release/1.1

Browse Source 
* commit 'd946e4c1bcfb6accd97f6d4cbfa324ef01913c8d':
  bytestream: add bytestream2_copy_buffer() functions

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2014-04-21 16:56:56 +02:00
parent da32e3c398 d946e4c1bc
commit 260f37ee4d
1 changed files with 26 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
libavcodec/bytestream.h
View File

@@ -325,6 +325,32 @@ static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p)
return p->eof;
}
static av_always_inline unsigned int bytestream2_copy_bufferu(PutByteContext *p,
GetByteContext *g,
unsigned int size)
{
memcpy(p->buffer, g->buffer, size);
p->buffer += size;
g->buffer += size;
return size;
}
static av_always_inline unsigned int bytestream2_copy_buffer(PutByteContext *p,
GetByteContext *g,
unsigned int size)
{
int size2;
if (p->eof)
return 0;
size = FFMIN(g->buffer_end - g->buffer, size);
size2 = FFMIN(p->buffer_end - p->buffer, size);
if (size2 != size)
p->eof = 1;
return bytestream2_copy_bufferu(p, g, size2);
}
static av_always_inline unsigned int bytestream_get_buffer(const uint8_t **b,
uint8_t *dst,
unsigned int size)