X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh263.h;h=3e54204f0fcb6a7658b287b70f1f45592b8d91b8;hb=383d96aa2229f644d9bd77b821ed3a309da5e9fc;hp=dec660eaa2a242e0bb1f9e9fd8a7e9023131be33;hpb=8d061989dd0397da15aa29f52d243fe125bf2f5e;p=ffmpeg diff --git a/libavcodec/h263.h b/libavcodec/h263.h index dec660eaa2a..3e54204f0fc 100644 --- a/libavcodec/h263.h +++ b/libavcodec/h263.h @@ -1,5 +1,5 @@ /* - * H263 internal header + * H.263 internal header * * This file is part of Libav. * @@ -21,11 +21,21 @@ #define AVCODEC_H263_H #include + +#include "config.h" + #include "libavutil/rational.h" + #include "get_bits.h" #include "mpegvideo.h" +#include "h263data.h" #include "rl.h" +#if !FF_API_ASPECT_EXTENDED +#define FF_ASPECT_EXTENDED 15 +#endif +#define INT_BIT (CHAR_BIT * sizeof(int)) + // The defines below define the number of bits that are read at once for // reading vlc values. Changing these may improve speed and data cache needs // be aware though that decreasing them may need the number of stages that is @@ -35,35 +45,12 @@ #define CBPY_VLC_BITS 6 #define TEX_VLC_BITS 9 -extern const AVRational ff_h263_pixel_aspect[16]; -extern const uint8_t ff_h263_cbpy_tab[16][2]; - -extern const uint8_t ff_cbpc_b_tab[4][2]; - -extern const uint8_t ff_mvtab[33][2]; - -extern const uint8_t ff_h263_intra_MCBPC_code[9]; -extern const uint8_t ff_h263_intra_MCBPC_bits[9]; - -extern const uint8_t ff_h263_inter_MCBPC_code[28]; -extern const uint8_t ff_h263_inter_MCBPC_bits[28]; -extern const uint8_t ff_h263_mbtype_b_tab[15][2]; +#define H263_GOB_HEIGHT(h) ((h) <= 400 ? 1 : (h) <= 800 ? 2 : 4) extern VLC ff_h263_intra_MCBPC_vlc; extern VLC ff_h263_inter_MCBPC_vlc; extern VLC ff_h263_cbpy_vlc; -extern RLTable ff_h263_rl_inter; - -extern RLTable ff_rl_intra_aic; - -extern const uint16_t ff_h263_format[8][2]; -extern const uint8_t ff_modified_quant_tab[2][32]; -extern uint16_t ff_mba_max[6]; -extern uint8_t ff_mba_length[7]; - -extern uint8_t ff_h263_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3]; - extern const enum AVPixelFormat ff_h263_hwaccel_pixfmt_list_420[]; @@ -104,7 +91,7 @@ int ff_h263_decode_mb(MpegEncContext *s, int16_t block[6][64]); /** - * Return the value of the 3bit "source format" syntax element. + * Return the value of the 3-bit "source format" syntax element. * This represents some standard picture dimensions or indicates that * width&height are explicitly stored later. */ @@ -112,8 +99,7 @@ int av_const h263_get_picture_format(int width, int height); void ff_clean_h263_qscales(MpegEncContext *s); int ff_h263_resync(MpegEncContext *s); -const uint8_t *ff_h263_find_resync_marker(const uint8_t *p, const uint8_t *end); -int ff_h263_get_gob_height(MpegEncContext *s); +const uint8_t *ff_h263_find_resync_marker(const uint8_t *restrict p, const uint8_t *restrict end); void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code); @@ -135,7 +121,7 @@ static inline int h263_get_motion_length(MpegEncContext * s, int val, int f_code } static inline void ff_h263_encode_motion_vector(MpegEncContext * s, int x, int y, int f_code){ - if(s->flags2 & CODEC_FLAG2_NO_OUTPUT){ + if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) { skip_put_bits(&s->pb, h263_get_motion_length(s, x, f_code) +h263_get_motion_length(s, y, f_code)); @@ -189,7 +175,7 @@ static inline int get_p_cbp(MpegEncContext * s, for (i = 0; i < 6; i++) { if (s->block_last_index[i] >= 0 && ((cbp >> (5 - i))&1)==0 ){ s->block_last_index[i]= -1; - s->dsp.clear_block(s->block[i]); + s->bdsp.clear_block(s->block[i]); } } }else{ @@ -202,11 +188,4 @@ static inline int get_p_cbp(MpegEncContext * s, return cbp; } -static inline void memsetw(short *tab, int val, int n) -{ - int i; - for(i=0;i