diff options
| author | Måns Rullgård <mans@mansr.com> | 2007-07-07 20:50:27 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2007-07-07 20:50:27 +0000 |
| commit | a7b67850f4139386294e57372a5d7d8e7949cfe9 (patch) | |
| tree | 9c0f36ec6d1370d1f219c8eb4273ac3e5e1e949b /libavcodec/bytestream.h | |
| parent | f015e411d78d9e9ae179170beafe4951b778ac50 (diff) | |
| download | ffmpeg-a7b67850f4139386294e57372a5d7d8e7949cfe9.tar.gz | |
add 64-bit bytestream read/write functions
Originally committed as revision 9523 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/bytestream.h')
| -rw-r--r-- | libavcodec/bytestream.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h index b316f2d3f3..88f08873b8 100644 --- a/libavcodec/bytestream.h +++ b/libavcodec/bytestream.h @@ -24,25 +24,34 @@ #include "common.h" -#define DEF(name, bytes, read, write)\ -static av_always_inline unsigned int bytestream_get_ ## name(uint8_t **b){\ +#define DEF_T(type, name, bytes, read, write) \ +static av_always_inline type bytestream_get_ ## name(uint8_t **b){\ (*b) += bytes;\ return read(*b - bytes);\ }\ -static av_always_inline void bytestream_put_ ##name(uint8_t **b, const unsigned int value){\ +static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\ write(*b, value);\ (*b) += bytes;\ } +#define DEF(name, bytes, read, write) \ + DEF_T(unsigned int, name, bytes, read, write) +#define DEF64(name, bytes, read, write) \ + DEF_T(uint64_t, name, bytes, read, write) + +DEF64(le64, 8, AV_RL64, AV_WL64) DEF(le32, 4, AV_RL32, AV_WL32) DEF(le24, 3, AV_RL24, AV_WL24) DEF(le16, 2, AV_RL16, AV_WL16) +DEF64(be64, 8, AV_RB64, AV_WB64) DEF(be32, 4, AV_RB32, AV_WB32) DEF(be24, 3, AV_RB24, AV_WB24) DEF(be16, 2, AV_RB16, AV_WB16) DEF(byte, 1, AV_RB8 , AV_WB8 ) #undef DEF +#undef DEF64 +#undef DEF_T static av_always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size) { |