diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-10-14 02:02:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-28 12:22:03 +0100 |
| commit | 4fa772acbbac6467165de1ea67a7f303a029cb1d (patch) | |
| tree | e5f8547810970ac57f12b5ada6f2d1510815fbd5 | |
| parent | 280da99a8fdd0533a1507643f24ee070a65785d3 (diff) | |
| download | ffmpeg-4fa772acbbac6467165de1ea67a7f303a029cb1d.tar.gz | |
dv: increase VLC reading bits to 10
This also requires a bump in the table size of bit patterns to 1664.
From 356 to 348 cycles.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/dv.c | 4 | ||||
| -rw-r--r-- | libavcodec/dv.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c index 6cd8a89f8b..2bc7fc5ab1 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -50,7 +50,7 @@ #include "simple_idct.h" /* XXX: also include quantization */ -RL_VLC_ELEM ff_dv_rl_vlc[1184]; +RL_VLC_ELEM ff_dv_rl_vlc[1664]; static inline void dv_calc_mb_coordinates(const AVDVProfile *d, int chan, int seq, int slot, uint16_t *tbl) @@ -243,7 +243,7 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx) * to accelerate the parsing of partial codes */ init_vlc(&dv_vlc, TEX_VLC_BITS, j, new_dv_vlc_len, 1, 1, new_dv_vlc_bits, 2, 2, 0); - av_assert1(dv_vlc.table_size == 1184); + av_assert1(dv_vlc.table_size == 1664); for (i = 0; i < dv_vlc.table_size; i++) { int code = dv_vlc.table[i][0]; diff --git a/libavcodec/dv.h b/libavcodec/dv.h index e68d7b02d5..5d282633dd 100644 --- a/libavcodec/dv.h +++ b/libavcodec/dv.h @@ -90,9 +90,9 @@ enum dv_pack_type { */ #define DV_MAX_BPM 8 -#define TEX_VLC_BITS 9 +#define TEX_VLC_BITS 10 -extern RL_VLC_ELEM ff_dv_rl_vlc[1184]; +extern RL_VLC_ELEM ff_dv_rl_vlc[1664]; int ff_dv_init_dynamic_tables(DVVideoContext *s, const AVDVProfile *d); |