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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-12-31 17:23:56 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-12-31 17:23:56 +0000 |
| commit | 477ab036ad89e13fbbce502281861364113a492a (patch) | |
| tree | e599356d5c69a5735239e909d63ce8ddbe93761c /libavcodec/h263.c | |
| parent | bb87a84ce99e3e94ef9f456a36ede3624f92bdf7 (diff) | |
| download | ffmpeg-477ab036ad89e13fbbce502281861364113a492a.tar.gz | |
trellis quantization
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 9d06581bf0..c1bfbaf64d 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -82,12 +82,13 @@ static UINT16 (*mv_penalty)[MAX_MV*2+1]= NULL; static UINT8 fcode_tab[MAX_MV*2+1]; static UINT8 umv_fcode_tab[MAX_MV*2+1]; -static UINT32 uni_mpeg4_intra_rl_bits[64*64*2*2]; -static UINT8 uni_mpeg4_intra_rl_len [64*64*2*2]; -static UINT32 uni_mpeg4_inter_rl_bits[64*64*2*2]; -static UINT8 uni_mpeg4_inter_rl_len [64*64*2*2]; -#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128 + (run)*256 + (level)) +static uint32_t uni_mpeg4_intra_rl_bits[64*64*2*2]; +static uint8_t uni_mpeg4_intra_rl_len [64*64*2*2]; +static uint32_t uni_mpeg4_inter_rl_bits[64*64*2*2]; +static uint8_t uni_mpeg4_inter_rl_len [64*64*2*2]; +//#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128 + (run)*256 + (level)) //#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128*64 + (run) + (level)*64) +#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128*64 + (run)*128 + (level)) /* mpeg4 inter @@ -1441,6 +1442,11 @@ void h263_encode_init(MpegEncContext *s) s->fcode_tab= fcode_tab; s->min_qcoeff= -2048; s->max_qcoeff= 2047; + s->intra_ac_vlc_length = uni_mpeg4_intra_rl_len; + s->intra_ac_vlc_last_length= uni_mpeg4_intra_rl_len + 128*64; + s->inter_ac_vlc_length = uni_mpeg4_inter_rl_len; + s->inter_ac_vlc_last_length= uni_mpeg4_inter_rl_len + 128*64; + s->ac_esc_length= 7+2+1+6+1+12+1; break; case CODEC_ID_H263P: s->fcode_tab= umv_fcode_tab; |