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| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2016-04-17 19:11:37 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2016-04-17 19:11:43 +0100 |
| commit | 2c3e38f44fd224790bdb8fa789c9d85dc6dbd659 (patch) | |
| tree | fe7f9f5a93c236b4197b62a472eb6c8c8d33436c /libavcodec/intrax8.c | |
| parent | e445b80c741cdfca81755d71290601dbe8d411c5 (diff) | |
| parent | 42244ce07a1f4f5108ae86d50fe72db785d483ed (diff) | |
| download | ffmpeg-2c3e38f44fd224790bdb8fa789c9d85dc6dbd659.tar.gz | |
Merge commit '42244ce07a1f4f5108ae86d50fe72db785d483ed'
* commit '42244ce07a1f4f5108ae86d50fe72db785d483ed':
intrax8: Move a comment to the place it corresponds
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec/intrax8.c')
| -rw-r--r-- | libavcodec/intrax8.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c index 036158cf0f..3d34cba294 100644 --- a/libavcodec/intrax8.c +++ b/libavcodec/intrax8.c @@ -151,11 +151,11 @@ static inline int x8_get_orient_vlc(IntraX8Context * w){ return get_vlc2(&s->gb, w->j_orient_vlc->table, OR_VLC_BITS, OR_VLC_MTD); } -#define extra_bits(eb) (eb) -#define extra_run (0xFF<<8) -#define extra_level (0x00<<8) -#define run_offset(r) ((r)<<16) -#define level_offset(l) ((l)<<24) +#define extra_bits(eb) (eb) // 3 bits +#define extra_run (0xFF << 8) // 1 bit +#define extra_level (0x00 << 8) // 1 bit +#define run_offset(r) ((r) << 16) // 6 bits +#define level_offset(l) ((l) << 24) // 5 bits static const uint32_t ac_decode_table[]={ /*46*/ extra_bits(3) | extra_run | run_offset(16) | level_offset( 0), /*47*/ extra_bits(3) | extra_run | run_offset(24) | level_offset( 0), @@ -192,7 +192,6 @@ static const uint32_t ac_decode_table[]={ /*71*/ extra_bits(2) | extra_level | run_offset( 1) | level_offset( 3), /*72*/ extra_bits(3) | extra_level | run_offset( 1) | level_offset( 7), }; -//extra_bits = 3bits; extra_run/level = 1 bit; run_offset = 6bits; level_offset = 5 bits; #undef extra_bits #undef extra_run #undef extra_level |