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| author | Anton Khirnov <anton@khirnov.net> | 2014-06-18 10:59:37 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-06-20 14:15:31 +0200 |
| commit | 650dee63c8b1e6693c6cf5983f4a5ed3f571379f (patch) | |
| tree | 04b514b5fe495363fcd444dc4cb2606f64b249a1 /libavcodec/dv.h | |
| parent | 778111592bf5f38630858ee6dfcfd097cd6c6da9 (diff) | |
| download | ffmpeg-650dee63c8b1e6693c6cf5983f4a5ed3f571379f.tar.gz | |
dv: get rid of global non-const tables
Instead, store them in the context and compute on each parameter change.
Diffstat (limited to 'libavcodec/dv.h')
| -rw-r--r-- | libavcodec/dv.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/dv.h b/libavcodec/dv.h index 01a4eec49a..f4047a41cc 100644 --- a/libavcodec/dv.h +++ b/libavcodec/dv.h @@ -32,6 +32,11 @@ #include "get_bits.h" #include "dv_profile.h" +typedef struct DVwork_chunk { + uint16_t buf_offset; + uint16_t mb_coordinates[5]; +} DVwork_chunk; + typedef struct DVVideoContext { const DVprofile *sys; AVFrame *frame; @@ -44,6 +49,8 @@ typedef struct DVVideoContext { void (*fdct[2])(int16_t *block); void (*idct_put[2])(uint8_t *dest, int line_size, int16_t *block); me_cmp_func ildct_cmp; + DVwork_chunk work_chunks[4 * 12 * 27]; + uint32_t idct_factor[2 * 4 * 16 * 64]; } DVVideoContext; enum dv_section_type { @@ -91,7 +98,7 @@ enum dv_pack_type { extern RL_VLC_ELEM ff_dv_rl_vlc[1184]; -int ff_dv_init_dynamic_tables(const DVprofile *d); +int ff_dv_init_dynamic_tables(DVVideoContext *s, const DVprofile *d); int ff_dvvideo_init(AVCodecContext *avctx); static inline int dv_work_pool_size(const DVprofile *d) |