X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fmpegvideo.h;h=e76996ae9b65e4704a778ff2a244b533f5d8d703;hb=67309e49c0d3c046696d75ba43df008bfa2f0971;hp=90e852e1644c21af4122b321165ae8d671bdf4ee;hpb=e0580f8c688f0dcb87f2bf71b08f477ba583e8dd;p=ffmpeg diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 90e852e1644..e76996ae9b6 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -28,14 +28,17 @@ enum OutputFormat { FMT_MJPEG, }; +#define EDGE_WIDTH 16 + #define MPEG_BUF_SIZE (16 * 1024) -#define QMAT_SHIFT_MMX 19 -#define QMAT_SHIFT 25 +#define QMAT_SHIFT_MMX 16 +#define QMAT_SHIFT 22 #define MAX_FCODE 7 #define MAX_MV 2048 -#define REORDER_BUFFER_SIZE (FF_MAX_B_FRAMES+2) + +#define MAX_PICTURE_COUNT 15 #define ME_MAP_SIZE 64 #define ME_MAP_SHIFT 3 @@ -45,6 +48,11 @@ enum OutputFormat { #define MAX_RUN 64 #define MAX_LEVEL 64 +#define I_TYPE FF_I_TYPE // Intra +#define P_TYPE FF_P_TYPE // Predicted +#define B_TYPE FF_B_TYPE // Bi-dir predicted +#define S_TYPE FF_S_TYPE // S(GMC)-VOP MPEG4 + typedef struct Predictor{ double coeff; double count; @@ -53,7 +61,7 @@ typedef struct Predictor{ typedef struct RateControlEntry{ int pict_type; - int qscale; + float qscale; int mv_bits; int i_tex_bits; int p_tex_bits; @@ -61,22 +69,98 @@ typedef struct RateControlEntry{ UINT64 expected_bits; int new_pict_type; float new_qscale; + int mc_mb_var_sum; + int mb_var_sum; + int i_count; + int f_code; + int b_code; }RateControlEntry; typedef struct RateControlContext{ FILE *stats_file; - int num_entries; + int num_entries; /* number of RateControlEntries */ RateControlEntry *entry; + int buffer_index; /* amount of bits in the video/audio buffer */ + Predictor pred[5]; + double short_term_qsum; /* sum of recent qscales */ + double short_term_qcount; /* count of recent qscales */ + double pass1_rc_eq_output_sum;/* sum of the output of the rc equation, this is used for normalization */ + double pass1_wanted_bits; /* bits which should have been outputed by the pass1 code (including complexity init) */ + double last_qscale; + double last_qscale_for[5]; /* last qscale for a specific pict type, used for max_diff & ipb factor stuff */ + int last_mc_mb_var_sum; + int last_mb_var_sum; + UINT64 i_cplx_sum[5]; + UINT64 p_cplx_sum[5]; + UINT64 mv_bits_sum[5]; + UINT64 qscale_sum[5]; + int frame_count[5]; + int last_non_b_pict_type; }RateControlContext; -typedef struct ReorderBuffer{ - UINT8 *picture[3]; - int pict_type; - int qscale; - int force_type; - int picture_number; - int picture_in_gop_number; -} ReorderBuffer; + +typedef struct ScanTable{ + const UINT8 *scantable; + UINT8 permutated[64]; + UINT8 raster_end[64]; +#ifdef ARCH_POWERPC + /* Used by dct_quantise_alitvec to find last-non-zero */ + UINT8 __align8 inverse[64]; +#endif +} ScanTable; + +typedef struct Picture{ + FF_COMMON_FRAME + + int mb_var_sum; /* sum of MB variance for current frame */ + int mc_mb_var_sum; /* motion compensated MB variance for current frame */ + uint16_t *mb_var; /* Table for MB variances */ + uint16_t *mc_mb_var; /* Table for motion compensated MB variances */ + uint8_t *mb_mean; /* Table for MB luminance */ + int b_frame_score; /* */ +} Picture; + +typedef struct ParseContext{ + UINT8 *buffer; + int index; + int last_index; + int buffer_size; + int state; + int frame_start_found; +} ParseContext; + +struct MpegEncContext; + +typedef struct MotionEstContext{ + int skip; /* set if ME is skiped for the current MB */ + int co_located_mv[4][2]; /* mv from last p frame for direct mode ME */ + int direct_basis_mv[4][2]; + uint8_t *scratchpad; /* data area for the me algo, so that the ME doesnt need to malloc/free */ + uint32_t *map; /* map to avoid duplicate evaluations */ + uint32_t *score_map; /* map to store the scores */ + int map_generation; + int pre_penalty_factor; + int penalty_factor; + int sub_penalty_factor; + int pre_pass; /* = 1 for the pre pass */ + int dia_size; + UINT16 (*mv_penalty)[MAX_MV*2+1]; /* amount of bits needed to encode a MV */ + int (*sub_motion_search)(struct MpegEncContext * s, + int *mx_ptr, int *my_ptr, int dmin, + int xmin, int ymin, int xmax, int ymax, + int pred_x, int pred_y, Picture *ref_picture, + int n, int size, uint16_t * const mv_penalty); + int (*motion_search[7])(struct MpegEncContext * s, int block, + int *mx_ptr, int *my_ptr, + int P[10][2], int pred_x, int pred_y, + int xmin, int ymin, int xmax, int ymax, Picture *ref_picture, int16_t (*last_mv)[2], + int ref_mv_scale, uint16_t * const mv_penalty); + int (*pre_motion_search)(struct MpegEncContext * s, int block, + int *mx_ptr, int *my_ptr, + int P[10][2], int pred_x, int pred_y, + int xmin, int ymin, int xmax, int ymax, Picture *ref_picture, int16_t (*last_mv)[2], + int ref_mv_scale, uint16_t * const mv_penalty); +}MotionEstContext; typedef struct MpegEncContext { struct AVCodecContext *avctx; @@ -105,11 +189,7 @@ typedef struct MpegEncContext { int max_qdiff; /* max qscale difference between frames */ int encoding; /* true if we are encoding (vs decoding) */ int flags; /* AVCodecContext.flags (HQ, MV4, ...) */ - int force_input_type;/* 0= no force, otherwise I_TYPE, P_TYPE, ... */ int max_b_frames; /* max number of b-frames for encoding */ - float b_quant_factor;/* qscale factor between ips and b frames */ - float b_quant_offset;/* qscale offset between ips and b frames */ - int rc_strategy; int b_frame_strategy; int luma_elim_threshold; int chroma_elim_threshold; @@ -123,27 +203,21 @@ typedef struct MpegEncContext { /* sequence parameters */ int context_initialized; int input_picture_number; - int input_picture_in_gop_number; /* 0-> first pic in gop, ... */ int picture_number; - int fake_picture_number; /* picture number at the bitstream frame rate */ - int gop_picture_number; /* index of the first picture of a GOP based on fake_pic_num & mpeg1 specific */ int picture_in_gop_number; /* 0-> first pic in gop, ... */ int b_frames_since_non_b; /* used for encoding, relative to not yet reordered input */ int mb_width, mb_height; /* number of MBs horizontally & vertically */ + int h_edge_pos, v_edge_pos;/* horizontal / vertical position of the right/bottom edge (pixel replicateion)*/ int mb_num; /* number of MBs of a picture */ int linesize; /* line size, in bytes, may be different from width */ - UINT8 *new_picture[3]; /* picture to be compressed */ - UINT8 *picture_buffer[REORDER_BUFFER_SIZE][3]; /* internal buffers used for reordering of input pictures */ - int picture_buffer_index; - ReorderBuffer coded_order[REORDER_BUFFER_SIZE]; - UINT8 *last_picture[3]; /* previous picture */ - UINT8 *last_picture_base[3]; /* real start of the picture */ - UINT8 *next_picture[3]; /* previous picture (for bidir pred) */ - UINT8 *next_picture_base[3]; /* real start of the picture */ - UINT8 *aux_picture[3]; /* aux picture (for B frames only) */ - UINT8 *aux_picture_base[3]; /* real start of the picture */ - UINT8 *current_picture[3]; /* buffer to store the decompressed current picture */ - int num_available_buffers; /* is 0 at the start & after seeking, after the first I frame its 1 after next I/P 2 */ + int uvlinesize; /* line size, for chroma in bytes, may be different from width */ + Picture picture[MAX_PICTURE_COUNT]; /* main picture buffer */ + Picture *input_picture[MAX_PICTURE_COUNT]; /* next pictures on display order for encoding*/ + Picture *reordered_input_picture[MAX_PICTURE_COUNT]; /* pointer to the next pictures in codedorder for encoding*/ + Picture last_picture; /* previous picture */ + Picture next_picture; /* previous picture (for bidir pred) */ + Picture new_picture; /* source picture for encoding */ + Picture current_picture; /* buffer to store the decompressed current picture */ int last_dc[3]; /* last DC values for MPEG1 */ INT16 *dc_val[3]; /* used for mpeg4 DC prediction, all 3 arrays must be continuous */ int y_dc_scale, c_dc_scale; @@ -158,20 +232,22 @@ typedef struct MpegEncContext { UINT8 *mbintra_table; /* used to avoid setting {ac, dc, cbp}-pred stuff to zero on inter MB decoding */ UINT8 *cbp_table; /* used to store cbp, ac_pred for partitioned decoding */ UINT8 *pred_dir_table; /* used to store pred_dir for partitioned decoding */ - INT8 *qscale_table; /* used to store qscale for partitioned decoding (& postprocessing FIXME export) */ + uint8_t *allocated_edge_emu_buffer; + uint8_t *edge_emu_buffer; /* points into the middle of allocated_edge_emu_buffer */ - int input_qscale; /* qscale prior to reordering of frames */ - int input_pict_type; /* pict_type prior to reordering of frames */ - int force_type; /* 0= no force, otherwise I_TYPE, P_TYPE, ... */ int qscale; /* QP */ - int last_non_b_qscale; /* QP of last non b frame used for b frame qscale*/ + float frame_qscale; /* qscale from the frame level rc FIXME remove*/ + int adaptive_quant; /* use adaptive quantization */ + int dquant; /* qscale difference to prev qscale */ int pict_type; /* I_TYPE, P_TYPE, B_TYPE, ... */ + int last_pict_type; int last_non_b_pict_type; /* used for mpeg4 gmc b-frames & ratecontrol */ int frame_rate_index; /* motion compensation */ int unrestricted_mv; int h263_long_vectors; /* use horrible h263v1 long vector mode */ + DSPContext dsp; /* pointers for accelerated dsp fucntions */ int f_code; /* forward MV resolution */ int b_code; /* backward MV resolution for B Frames (mpeg4) */ INT16 (*motion_val)[2]; /* used for MV prediction (4MV per MB) */ @@ -180,15 +256,9 @@ typedef struct MpegEncContext { INT16 (*b_back_mv_table)[2]; /* MV table (1MV per MB) backward mode b-frame encoding */ INT16 (*b_bidir_forw_mv_table)[2]; /* MV table (1MV per MB) bidir mode b-frame encoding */ INT16 (*b_bidir_back_mv_table)[2]; /* MV table (1MV per MB) bidir mode b-frame encoding */ - INT16 (*b_direct_forw_mv_table)[2];/* MV table (1MV per MB) direct mode b-frame encoding */ - INT16 (*b_direct_back_mv_table)[2];/* MV table (1MV per MB) direct mode b-frame encoding */ INT16 (*b_direct_mv_table)[2]; /* MV table (1MV per MB) direct mode b-frame encoding */ int me_method; /* ME algorithm */ - uint8_t *me_scratchpad; /* data area for the me algo, so that the ME doesnt need to malloc/free */ - uint32_t *me_map; /* map to avoid duplicate evaluations */ - uint16_t *me_score_map; /* map to store the SADs */ - int me_map_generation; - int skip_me; /* set if ME is skiped for the current MB */ + int scene_change_score; int mv_dir; #define MV_DIR_BACKWARD 1 #define MV_DIR_FORWARD 2 @@ -207,22 +277,20 @@ typedef struct MpegEncContext { int mv[2][4][2]; int field_select[2][2]; int last_mv[2][2][2]; /* last MV, used for MV prediction in MPEG1 & B-frame MPEG4 */ - UINT16 (*mv_penalty)[MAX_MV*2+1]; /* amount of bits needed to encode a MV, used for ME */ UINT8 *fcode_tab; /* smallest fcode needed for each MV */ + + MotionEstContext me; - int has_b_frames; int no_rounding; /* apply no rounding to motion compensation (MPEG4, msmpeg4, ...) for b-frames rounding mode is allways 0 */ int hurry_up; /* when set to 1 during decoding, b frames will be skiped when set to 2 idct/dequant will be skipped too */ - + /* macroblock layer */ int mb_x, mb_y; int mb_incr; int mb_intra; - UINT16 *mb_var; /* Table for MB variances */ - UINT16 *mc_mb_var; /* Table for motion compensated MB variances */ UINT8 *mb_type; /* Table for MB type */ #define MB_TYPE_INTRA 0x01 #define MB_TYPE_INTER 0x02 @@ -248,34 +316,42 @@ typedef struct MpegEncContext { int inter_quant_bias; /* bias for the quantizer */ int min_qcoeff; /* minimum encodable coefficient */ int max_qcoeff; /* maximum encodable coefficient */ + int ac_esc_length; /* num of bits needed to encode the longest esc */ + uint8_t *intra_ac_vlc_length; + uint8_t *intra_ac_vlc_last_length; + uint8_t *inter_ac_vlc_length; + uint8_t *inter_ac_vlc_last_length; +#define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level)) + /* precomputed matrix (combine qscale and DCT renorm) */ - int q_intra_matrix[32][64]; - int q_inter_matrix[32][64]; + int __align8 q_intra_matrix[32][64]; + int __align8 q_inter_matrix[32][64]; /* identical to the above but for MMX & these are not permutated */ UINT16 __align8 q_intra_matrix16[32][64]; UINT16 __align8 q_inter_matrix16[32][64]; UINT16 __align8 q_intra_matrix16_bias[32][64]; UINT16 __align8 q_inter_matrix16_bias[32][64]; int block_last_index[6]; /* last non zero coefficient in block */ + /* scantables */ + ScanTable __align8 intra_scantable; + ScanTable intra_h_scantable; + ScanTable intra_v_scantable; + ScanTable inter_scantable; // if inter == intra then intra should be used to reduce tha cache usage + UINT8 idct_permutation[64]; + int idct_permutation_type; +#define FF_NO_IDCT_PERM 1 +#define FF_LIBMPEG2_IDCT_PERM 2 +#define FF_SIMPLE_IDCT_PERM 3 +#define FF_TRANSPOSE_IDCT_PERM 4 void *opaque; /* private data for the user */ /* bit rate control */ int I_frame_bits; //FIXME used in mpeg12 ... - int mb_var_sum; /* sum of MB variance for current frame */ - int mc_mb_var_sum; /* motion compensated MB variance for current frame */ - int last_non_b_mc_mb_var;/* motion compensated MB variance for last non b frame */ INT64 wanted_bits; INT64 total_bits; int frame_bits; /* bits used for the current frame */ - int pb_frame_bits; /* bits of the last b...bp group */ - Predictor i_pred; - Predictor p_pred; - double qsum; /* sum of qscales */ - double qcount; /* count of qscales */ - double short_term_qsum; /* sum of recent qscales */ - double short_term_qcount; /* count of recent qscales */ - RateControlContext rc_context; + RateControlContext rc_context; // contains stuff only accessed in ratecontrol.c /* statistics, used for 2-pass encoding */ int mv_bits; @@ -283,24 +359,31 @@ typedef struct MpegEncContext { int i_tex_bits; int p_tex_bits; int i_count; - int p_count; + int f_count; + int b_count; int skip_count; int misc_bits; // cbp, mb_type int last_bits; //temp var used for calculating the above vars /* error concealment / resync */ + UINT8 *error_status_table; /* table of the error status of each MB */ +#define VP_START 1 /* current MB is the first after a resync marker */ +#define AC_ERROR 2 +#define DC_ERROR 4 +#define MV_ERROR 8 +#define AC_END 16 +#define DC_END 32 +#define MV_END 64 +//FIXME some prefix? + int resync_mb_x; /* x position of last resync marker */ int resync_mb_y; /* y position of last resync marker */ - int mb_num_left; /* number of MBs left in this video packet */ - GetBitContext next_resync_gb; /* starts at the next resync marker */ - int next_resync_qscale; /* qscale of next resync marker */ - int next_resync_pos; /* bitstream position of next resync marker */ -#define DECODING_AC_LOST -1 -#define DECODING_ACDC_LOST -2 -#define DECODING_DESYNC -3 - int decoding_error; + GetBitContext last_resync_gb; /* used to search for the next resync marker */ + int mb_num_left; /* number of MBs left in this video packet (for partitioned Slices only)*/ int next_p_frame_damaged; /* set if the next p frame is damaged, to avoid showing trashed b frames */ int error_resilience; + + ParseContext parse_context; /* H.263 specific */ int gob_number; @@ -320,7 +403,9 @@ typedef struct MpegEncContext { INT64 time; /* time of current frame */ INT64 last_non_b_time; UINT16 pp_time; /* time distance between the last 2 p,s,i frames */ - UINT16 bp_time; /* time distance between the last b and p,s,i frame */ + UINT16 pb_time; /* time distance between the last b and p,s,i frame */ + UINT16 pp_field_time; + UINT16 pb_field_time; /* like above, just for interlaced */ int shape; int vol_sprite_usage; int sprite_width; @@ -330,19 +415,24 @@ typedef struct MpegEncContext { int sprite_brightness_change; int num_sprite_warping_points; int real_sprite_warping_points; - int sprite_offset[2][2]; - int sprite_delta[2][2][2]; - int sprite_shift[2][2]; + int sprite_offset[2][2]; /* sprite offset[isChroma][isMVY] */ + int sprite_delta[2][2]; /* sprite_delta [isY][isMVY] */ + int sprite_shift[2]; /* sprite shift [isChroma] */ int mcsel; int quant_precision; int quarter_sample; /* 1->qpel, 0->half pel ME/MC */ int scalability; + int hierachy_type; + int enhancement_type; int new_pred; int reduced_res_vop; int aspect_ratio_info; + int aspected_width; + int aspected_height; int sprite_warping_accuracy; int low_latency_sprite; - int data_partitioning; + int data_partitioning; /* data partitioning flag from header */ + int partitioned_frame; /* is current frame partitioned */ int rvlc; /* reversible vlc */ int resync_marker; /* could this stream contain resync markers*/ int low_delay; /* no reordering needed / has no b-frames */ @@ -353,6 +443,14 @@ typedef struct MpegEncContext { #define PB_BUFFER_SIZE 1024*256 uint8_t *tex_pb_buffer; uint8_t *pb2_buffer; + int mpeg_quant; +#define CO_LOCATED_TYPE_4MV 1 +#define CO_LOCATED_TYPE_FIELDMV 2 + INT8 *co_located_type_table; /* 4mv & field_mv info for next b frame */ + INT16 (*field_mv_table)[2][2]; /* used for interlaced b frame decoding */ + INT8 (*field_select_table)[2]; /* wtf, no really another table for interlaced b frames */ + int t_frame; /* time distance of first I -> B, used for interlaced b frames */ + int padding_bug_score; /* used to detect the VERY common padding bug in MPEG4 */ /* divx specific, used to workaround (many) bugs in divx5 */ int divx_version; @@ -361,6 +459,12 @@ typedef struct MpegEncContext { UINT8 *bitstream_buffer; //Divx 5.01 puts several frames in a single one, this is used to reorder them int bitstream_buffer_size; + int xvid_build; + + /* lavc specific stuff, used to workaround bugs in libavcodec */ + int ffmpeg_version; + int lavc_build; + /* RV10 specific */ int rv10_version; /* RV10 version: 0 or 3 */ int rv10_first_dc_coded[3]; @@ -386,17 +490,18 @@ typedef struct MpegEncContext { int per_mb_rl_table; int esc3_level_length; int esc3_run_length; - UINT8 *inter_scantable; - UINT8 *intra_scantable; - UINT8 *intra_v_scantable; - UINT8 *intra_h_scantable; /* [mb_intra][isChroma][level][run][last] */ - int ac_stats[2][2][MAX_LEVEL+1][MAX_RUN+1][2]; - + int (*ac_stats)[2][MAX_LEVEL+1][MAX_RUN+1][2]; + int inter_intra_pred; + int mspel; /* decompression specific */ GetBitContext gb; + /* Mpeg1 specific */ + int fake_picture_number; /* picture number at the bitstream frame rate */ + int gop_picture_number; /* index of the first picture of a GOP based on fake_pic_num & mpeg1 specific */ + /* MPEG2 specific - I wish I had not to support this mess. */ int progressive_sequence; int mpeg_f_code[2][2]; @@ -419,7 +524,6 @@ typedef struct MpegEncContext { int mpeg2; int full_pel[2]; int interlaced_dct; - int last_qscale; int first_slice; /* RTP specific */ @@ -433,32 +537,88 @@ typedef struct MpegEncContext { DCTELEM (*block)[64]; /* points to one of the following blocks */ DCTELEM blocks[2][6][64] __align8; // for HQ mode we need to keep the best block + int (*decode_mb)(struct MpegEncContext *s, DCTELEM block[6][64]); // used by some codecs to avoid a switch() +#define SLICE_OK 0 +#define SLICE_ERROR -1 +#define SLICE_END -2 //end marker found +#define SLICE_NOEND -3 //no end marker or error found but mb count exceeded + void (*dct_unquantize_mpeg1)(struct MpegEncContext *s, - DCTELEM *block, int n, int qscale); + DCTELEM *block/*align 16*/, int n, int qscale); void (*dct_unquantize_mpeg2)(struct MpegEncContext *s, - DCTELEM *block, int n, int qscale); + DCTELEM *block/*align 16*/, int n, int qscale); void (*dct_unquantize_h263)(struct MpegEncContext *s, - DCTELEM *block, int n, int qscale); + DCTELEM *block/*align 16*/, int n, int qscale); void (*dct_unquantize)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) - DCTELEM *block, int n, int qscale); + DCTELEM *block/*align 16*/, int n, int qscale); + int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); + void (*fdct)(DCTELEM *block/* align 16*/); + void (*idct_put)(UINT8 *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); + void (*idct_add)(UINT8 *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); + //FIXME move above funcs into dspContext perhaps } MpegEncContext; + +int DCT_common_init(MpegEncContext *s); int MPV_common_init(MpegEncContext *s); void MPV_common_end(MpegEncContext *s); void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); -void MPV_frame_start(MpegEncContext *s); +int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx); void MPV_frame_end(MpegEncContext *s); +int MPV_encode_init(AVCodecContext *avctx); +int MPV_encode_end(AVCodecContext *avctx); +int MPV_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data); #ifdef HAVE_MMX void MPV_common_init_mmx(MpegEncContext *s); #endif #ifdef ARCH_ALPHA void MPV_common_init_axp(MpegEncContext *s); #endif -extern int (*dct_quantize)(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); +#ifdef HAVE_MLIB +void MPV_common_init_mlib(MpegEncContext *s); +#endif +#ifdef HAVE_MMI +void MPV_common_init_mmi(MpegEncContext *s); +#endif +#ifdef ARCH_ARMV4L +void MPV_common_init_armv4l(MpegEncContext *s); +#endif +#ifdef ARCH_POWERPC +void MPV_common_init_ppc(MpegEncContext *s); +#endif extern void (*draw_edges)(UINT8 *buf, int wrap, int width, int height, int w); void ff_conceal_past_errors(MpegEncContext *s, int conceal_all); void ff_copy_bits(PutBitContext *pb, UINT8 *src, int length); void ff_clean_intra_table_entries(MpegEncContext *s); +void ff_init_scantable(MpegEncContext *s, ScanTable *st, const UINT8 *src_scantable); +void ff_error_resilience(MpegEncContext *s); +void ff_draw_horiz_band(MpegEncContext *s); +void ff_emulated_edge_mc(MpegEncContext *s, UINT8 *src, int linesize, int block_w, int block_h, + int src_x, int src_y, int w, int h); +char ff_get_pict_type_char(int pict_type); + +extern enum PixelFormat ff_yuv420p_list[2]; + +extern int ff_bit_exact; + +static inline void ff_init_block_index(MpegEncContext *s){ + s->block_index[0]= s->block_wrap[0]*(s->mb_y*2 + 1) - 1 + s->mb_x*2; + s->block_index[1]= s->block_wrap[0]*(s->mb_y*2 + 1) + s->mb_x*2; + s->block_index[2]= s->block_wrap[0]*(s->mb_y*2 + 2) - 1 + s->mb_x*2; + s->block_index[3]= s->block_wrap[0]*(s->mb_y*2 + 2) + s->mb_x*2; + s->block_index[4]= s->block_wrap[4]*(s->mb_y + 1) + s->block_wrap[0]*(s->mb_height*2 + 2) + s->mb_x; + s->block_index[5]= s->block_wrap[4]*(s->mb_y + 1 + s->mb_height + 2) + s->block_wrap[0]*(s->mb_height*2 + 2) + s->mb_x; +} + +static inline void ff_update_block_index(MpegEncContext *s){ + s->block_index[0]+=2; + s->block_index[1]+=2; + s->block_index[2]+=2; + s->block_index[3]+=2; + s->block_index[4]++; + s->block_index[5]++; +} + /* motion_est.c */ void ff_estimate_p_frame_motion(MpegEncContext * s, @@ -468,10 +628,13 @@ void ff_estimate_b_frame_motion(MpegEncContext * s, int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type); void ff_fix_long_p_mvs(MpegEncContext * s); void ff_fix_long_b_mvs(MpegEncContext * s, int16_t (*mv_table)[2], int f_code, int type); +void ff_init_me(MpegEncContext *s); +int ff_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); + /* mpeg12.c */ -extern INT16 default_intra_matrix[64]; -extern INT16 default_non_intra_matrix[64]; +extern const INT16 ff_mpeg1_default_intra_matrix[64]; +extern const INT16 ff_mpeg1_default_non_intra_matrix[64]; extern UINT8 ff_mpeg1_dc_scale_table[128]; void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number); @@ -480,8 +643,8 @@ void mpeg1_encode_mb(MpegEncContext *s, int motion_x, int motion_y); void ff_mpeg1_encode_init(MpegEncContext *s); -/* h263enc.c */ +/* h263enc.c */ typedef struct RLTable { int n; /* number of entries of table_vlc minus 1 */ int last; /* number of values for last = 0 */ @@ -491,7 +654,8 @@ typedef struct RLTable { UINT8 *index_run[2]; /* encoding only */ INT8 *max_level[2]; /* encoding & decoding */ INT8 *max_run[2]; /* encoding & decoding */ - VLC vlc; /* decoding only */ + VLC vlc; /* decoding only deprected FIXME remove*/ + RL_VLC_ELEM *rl_vlc[32]; /* decoding only */ } RLTable; void init_rl(RLTable *rl); @@ -510,6 +674,13 @@ static inline int get_rl_index(const RLTable *rl, int last, int run, int level) extern UINT8 ff_mpeg4_y_dc_scale_table[32]; extern UINT8 ff_mpeg4_c_dc_scale_table[32]; +extern const INT16 ff_mpeg4_default_intra_matrix[64]; +extern const INT16 ff_mpeg4_default_non_intra_matrix[64]; +int ff_h263_decode_init(AVCodecContext *avctx); +int ff_h263_decode_frame(AVCodecContext *avctx, + void *data, int *data_size, + UINT8 *buf, int buf_size); +int ff_h263_decode_end(AVCodecContext *avctx); void h263_encode_mb(MpegEncContext *s, DCTELEM block[6][64], int motion_x, int motion_y); @@ -525,28 +696,35 @@ void mpeg4_pred_ac(MpegEncContext * s, INT16 *block, int n, void ff_set_mpeg4_time(MpegEncContext * s, int picture_number); void mpeg4_encode_picture_header(MpegEncContext *s, int picture_number); void h263_encode_init(MpegEncContext *s); - void h263_decode_init_vlc(MpegEncContext *s); int h263_decode_picture_header(MpegEncContext *s); -int h263_decode_gob_header(MpegEncContext *s); -int mpeg4_decode_picture_header(MpegEncContext * s); +int ff_h263_decode_gob_header(MpegEncContext *s); +int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb); + + int intel_h263_decode_picture_header(MpegEncContext *s); -int h263_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); +int ff_h263_decode_mb(MpegEncContext *s, + DCTELEM block[6][64]); int h263_get_picture_format(int width, int height); -int ff_mpeg4_decode_video_packet_header(MpegEncContext *s); -int ff_mpeg4_resync(MpegEncContext *s); void ff_mpeg4_encode_video_packet_header(MpegEncContext *s); void ff_mpeg4_clean_buffers(MpegEncContext *s); void ff_mpeg4_stuffing(PutBitContext * pbc); void ff_mpeg4_init_partitions(MpegEncContext *s); void ff_mpeg4_merge_partitions(MpegEncContext *s); -extern inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, UINT16 **dc_val_ptr, int *dir_ptr); +void ff_clean_mpeg4_qscales(MpegEncContext *s); +void ff_clean_h263_qscales(MpegEncContext *s); +int ff_mpeg4_decode_partitions(MpegEncContext *s); +int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s); +int ff_h263_resync(MpegEncContext *s); +int ff_h263_get_gob_height(MpegEncContext *s); +void ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my); + /* rv10.c */ void rv10_encode_picture_header(MpegEncContext *s, int picture_number); int rv_decode_dc(MpegEncContext *s, int n); + /* msmpeg4.c */ void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number); void msmpeg4_encode_ext_header(MpegEncContext * s); @@ -555,13 +733,20 @@ void msmpeg4_encode_mb(MpegEncContext * s, int motion_x, int motion_y); int msmpeg4_decode_picture_header(MpegEncContext * s); int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size); -int msmpeg4_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); int ff_msmpeg4_decode_init(MpegEncContext *s); void ff_msmpeg4_encode_init(MpegEncContext *s); +int ff_wmv2_decode_picture_header(MpegEncContext * s); +void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr); +void ff_mspel_motion(MpegEncContext *s, + UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr, + UINT8 **ref_picture, op_pixels_func (*pix_op)[4], + int motion_x, int motion_y, int h); +int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number); +void ff_wmv2_encode_mb(MpegEncContext * s, + DCTELEM block[6][64], + int motion_x, int motion_y); /* mjpegenc.c */ - int mjpeg_init(MpegEncContext *s); void mjpeg_close(MpegEncContext *s); void mjpeg_encode_mb(MpegEncContext *s, @@ -569,11 +754,16 @@ void mjpeg_encode_mb(MpegEncContext *s, void mjpeg_picture_header(MpegEncContext *s); void mjpeg_picture_trailer(MpegEncContext *s); + /* rate control */ int ff_rate_control_init(MpegEncContext *s); -int ff_rate_estimate_qscale(MpegEncContext *s); -int ff_rate_estimate_qscale_pass2(MpegEncContext *s); +float ff_rate_estimate_qscale(MpegEncContext *s); void ff_write_pass1_stats(MpegEncContext *s); void ff_rate_control_uninit(MpegEncContext *s); +double ff_eval(char *s, double *const_value, char **const_name, + double (**func1)(void *, double), char **func1_name, + double (**func2)(void *, double, double), char **func2_name, + void *opaque); + #endif /* AVCODEC_MPEGVIDEO_H */