X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegvideo.h;h=f791af2543466e8b2e5e03310c6d358ba901133f;hb=c67278098def4438fc587744f5df1c147bc95dc3;hp=15938aa8bb2d17ffa4d26cb12a43b5324b1d0ccb;hpb=95dca03f7770da949777468c9e8fde266633ce36;p=ffmpeg diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 15938aa8bb2..f791af25434 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -1,6 +1,6 @@ /* * Generic DCT based hybrid video encoder - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. + * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * This file is part of FFmpeg. @@ -21,7 +21,7 @@ */ /** - * @file mpegvideo.h + * @file libavcodec/mpegvideo.h * mpegvideo header. */ @@ -29,9 +29,12 @@ #define AVCODEC_MPEGVIDEO_H #include "dsputil.h" -#include "bitstream.h" +#include "get_bits.h" +#include "put_bits.h" #include "ratecontrol.h" #include "parser.h" +#include "mpeg12data.h" +#include "rl.h" #define FRAME_SKIPPED 100 ///< return value for header parsers if frame is not coded @@ -43,8 +46,6 @@ enum OutputFormat { FMT_H264, }; -#define EDGE_WIDTH 16 - #define MPEG_BUF_SIZE (16 * 1024) #define QMAT_SHIFT_MMX 16 @@ -53,7 +54,7 @@ enum OutputFormat { #define MAX_FCODE 7 #define MAX_MV 2048 -#define MAX_THREADS 8 +#define MAX_THREADS 16 #define MAX_PICTURE_COUNT 32 @@ -61,17 +62,6 @@ enum OutputFormat { #define ME_MAP_SHIFT 3 #define ME_MAP_MV_BITS 11 -/* run length table */ -#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 -#define SI_TYPE FF_SI_TYPE ///< Switching Intra -#define SP_TYPE FF_SP_TYPE ///< Switching Predicted - #define MAX_MB_BYTES (30*16*16*3/8 + 120) #define INPLACE_OFFSET 16 @@ -86,19 +76,6 @@ enum OutputFormat { #define EXT_START_CODE 0x000001b5 #define USER_START_CODE 0x000001b2 -/** - * Scantable. - */ -typedef struct ScanTable{ - const uint8_t *scantable; - uint8_t permutated[64]; - uint8_t raster_end[64]; -#ifdef ARCH_POWERPC - /** Used by dct_quantise_alitvec to find last-non-zero */ - DECLARE_ALIGNED_8(uint8_t, inverse[64]); -#endif -} ScanTable; - /** * Picture. */ @@ -111,7 +88,7 @@ typedef struct Picture{ uint8_t *interpolated[3]; int16_t (*motion_val_base[2])[2]; uint32_t *mb_type_base; -#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if theres just one type +#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if there is just one type #define IS_INTRA4x4(a) ((a)&MB_TYPE_INTRA4x4) #define IS_INTRA16x16(a) ((a)&MB_TYPE_INTRA16x16) #define IS_PCM(a) ((a)&MB_TYPE_INTRA_PCM) @@ -133,16 +110,19 @@ typedef struct Picture{ #define IS_ACPRED(a) ((a)&MB_TYPE_ACPRED) #define IS_QUANT(a) ((a)&MB_TYPE_QUANT) #define IS_DIR(a, part, list) ((a) & (MB_TYPE_P0L0<<((part)+2*(list)))) -#define USES_LIST(a, list) ((a) & ((MB_TYPE_P0L0|MB_TYPE_P1L0)<<(2*(list)))) ///< does this mb use listX, note doesnt work if subMBs +#define USES_LIST(a, list) ((a) & ((MB_TYPE_P0L0|MB_TYPE_P1L0)<<(2*(list)))) ///< does this mb use listX, note does not work if subMBs #define HAS_CBP(a) ((a)&MB_TYPE_CBP) int field_poc[2]; ///< h264 top/bottom POC int poc; ///< h264 frame POC - int frame_num; ///< h264 frame_num - int pic_id; ///< h264 pic_num or long_term_pic_idx + int frame_num; ///< h264 frame_num (raw frame_num from slice header) + int mmco_reset; ///< h264 MMCO_RESET set this 1. Reordering code must not mix pictures before and after MMCO_RESET. + int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num, + pic_num & max_pic_num; long -> long_pic_num) */ int long_ref; ///< 1->long term reference 0->short term reference - int ref_poc[2][16]; ///< h264 POCs of the frames used as reference - int ref_count[2]; ///< number of entries in ref_poc + int ref_poc[2][2][16]; ///< h264 POCs of the frames used as reference (FIXME need per slice) + int ref_count[2][2]; ///< number of entries in ref_poc (FIXME need per slice) + int mbaff; ///< h264 1 -> MBAFF frame 0-> not MBAFF int mb_var_sum; ///< sum of MB variance for current frame int mc_mb_var_sum; ///< motion compensated MB variance for current frame @@ -161,9 +141,9 @@ struct MpegEncContext; typedef struct MotionEstContext{ AVCodecContext *avctx; int skip; ///< set if ME is skipped for the current MB - int co_located_mv[4][2]; ///< mv from last p frame for direct mode ME + 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 + uint8_t *scratchpad; ///< data area for the ME algo, so that the ME does not need to malloc/free uint8_t *best_mb; uint8_t *temp_mb[2]; uint8_t *temp; @@ -223,6 +203,7 @@ typedef struct MpegEncContext { int bit_rate; ///< wanted bit rate enum OutputFormat out_format; ///< output format int h263_pred; ///< use mpeg4/h263 ac/dc predictions + int pb_frame; ///< PB frame mode (0 = none, 1 = base, 2 = improved) /* the following codec id fields are deprecated in favor of codec_id */ int h263_plus; ///< h263 plus headers @@ -248,8 +229,8 @@ typedef struct MpegEncContext { /* sequence parameters */ int context_initialized; - int input_picture_number; ///< used to set pic->display_picture_number, shouldnt be used for/by anything else - int coded_picture_number; ///< used to set pic->coded_picture_number, shouldnt be used for/by anything else + int input_picture_number; ///< used to set pic->display_picture_number, should not be used for/by anything else + int coded_picture_number; ///< used to set pic->coded_picture_number, should not be used for/by anything else int picture_number; //FIXME remove, unclear definition 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 @@ -332,7 +313,8 @@ typedef struct MpegEncContext { int *lambda_table; int adaptive_quant; ///< use adaptive quantization int dquant; ///< qscale difference to prev qscale - int pict_type; ///< I_TYPE, P_TYPE, B_TYPE, ... + int closed_gop; ///< MPEG1/2 GOP is closed + int pict_type; ///< FF_I_TYPE, FF_P_TYPE, FF_B_TYPE, ... int last_pict_type; //FIXME removes int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol int dropable; @@ -368,8 +350,8 @@ typedef struct MpegEncContext { uint8_t (*b_field_select_table[2][2]); int me_method; ///< ME algorithm int mv_dir; -#define MV_DIR_BACKWARD 1 -#define MV_DIR_FORWARD 2 +#define MV_DIR_FORWARD 1 +#define MV_DIR_BACKWARD 2 #define MV_DIRECT 4 ///< bidirectional mode where the difference equals the MV of the last P/S/I-Frame (mpeg4) int mv_type; #define MV_TYPE_16X16 0 ///< 1 vector for the whole mb @@ -454,7 +436,7 @@ typedef struct MpegEncContext { uint16_t (*q_inter_matrix16)[2][64]; int block_last_index[12]; ///< last non zero coefficient in block /* scantables */ - DECLARE_ALIGNED_8(ScanTable, intra_scantable); + ScanTable 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 @@ -502,13 +484,14 @@ typedef struct MpegEncContext { 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; + int error_recognition; ParseContext parse_context; /* H.263 specific */ int gob_index; int obmc; ///< overlapped block motion compensation + int showed_packed_warning; ///< flag for having shown the warning about divxs invalid b frames /* H.263+ specific */ int umvplus; ///< == H263+ && unrestricted_mv @@ -539,6 +522,7 @@ typedef struct MpegEncContext { int sprite_brightness_change; int num_sprite_warping_points; int real_sprite_warping_points; + uint16_t sprite_traj[4][2]; ///< sprite trajectory points 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] @@ -567,6 +551,9 @@ typedef struct MpegEncContext { int mpeg_quant; 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 + int cplx_estimation_trash_i; + int cplx_estimation_trash_p; + int cplx_estimation_trash_b; /* divx specific, used to workaround (many) bugs in divx5 */ int divx_version; @@ -584,13 +571,12 @@ typedef struct MpegEncContext { /* RV10 specific */ int rv10_version; ///< RV10 version: 0 or 3 int rv10_first_dc_coded[3]; + int orig_width, orig_height; /* MJPEG specific */ struct MJpegContext *mjpeg_ctx; int mjpeg_vsample[3]; ///< vertical sampling factors, default = {2, 1, 1} int mjpeg_hsample[3]; ///< horizontal sampling factors, default = {2, 1, 1} - int mjpeg_write_tables; ///< do we want to have quantisation- and huffmantables in the jpeg file ? - int mjpeg_data_only_frames; ///< frames only with SOI, SOS and EOI markers /* MSMPEG4 specific */ int mv_table_index; @@ -619,7 +605,7 @@ typedef struct MpegEncContext { int broken_link; ///< no_output_of_prior_pics_flag uint8_t *vbv_delay_ptr; ///< pointer to vbv_delay in the bitstream - /* MPEG2 specific - I wish I had not to support this mess. */ + /* MPEG-2-specific - I wished not to have to support this mess. */ int progressive_sequence; int mpeg_f_code[2][2]; int picture_structure; @@ -654,8 +640,8 @@ typedef struct MpegEncContext { int rtp_mode; uint8_t *ptr_lastgob; - int swap_uv;//vcr2 codec is mpeg2 varint with UV swaped - short * pblocks[12]; + int swap_uv; //vcr2 codec is an MPEG-2 variant with U and V swapped + DCTELEM (*pblocks[12])[64]; DCTELEM (*block)[64]; ///< points to one of the following blocks DCTELEM (*blocks)[8][64]; // for HQ mode we need to keep the best block @@ -691,7 +677,6 @@ typedef struct MpegEncContext { } MpegEncContext; -int DCT_common_init(MpegEncContext *s); void MPV_decode_defaults(MpegEncContext *s); int MPV_common_init(MpegEncContext *s); void MPV_common_end(MpegEncContext *s); @@ -701,31 +686,14 @@ 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 -#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_t *buf, int wrap, int width, int height, int w); -void ff_copy_bits(PutBitContext *pb, uint8_t *src, int length); +void MPV_common_init_arm(MpegEncContext *s); +void MPV_common_init_altivec(MpegEncContext *s); void ff_clean_intra_table_entries(MpegEncContext *s); -void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable); void ff_draw_horiz_band(MpegEncContext *s, int y, int h); -void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h, - int src_x, int src_y, int w, int h); void ff_mpeg_flush(AVCodecContext *avctx); void ff_print_debug_info(MpegEncContext *s, AVFrame *pict); void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix); @@ -738,10 +706,21 @@ void ff_er_frame_start(MpegEncContext *s); void ff_er_frame_end(MpegEncContext *s); void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status); - -extern enum PixelFormat ff_yuv420p_list[2]; +int ff_dct_common_init(MpegEncContext *s); +void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64], + const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra); void ff_init_block_index(MpegEncContext *s); +void ff_copy_picture(Picture *dst, Picture *src); + +/** + * allocates a Picture + * The pixels are allocated/set by calling get_buffer() if shared=0 + */ +int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared); + +extern const enum PixelFormat ff_pixfmt_list_420[]; +extern const enum PixelFormat ff_hwaccel_pixfmt_list_420[]; static inline void ff_update_block_index(MpegEncContext *s){ const int block_size= 8>>s->avctx->lowres; @@ -766,6 +745,14 @@ static inline int get_bits_diff(MpegEncContext *s){ return bits - last; } +static inline int ff_h263_round_chroma(int x){ + static const uint8_t h263_chroma_roundtab[16] = { + // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 + 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, + }; + return h263_chroma_roundtab[x & 0xf] + (x >> 3); +} + /* motion_est.c */ void ff_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); @@ -775,19 +762,16 @@ 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_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, int16_t (*mv_table)[2], int f_code, int type, int truncate); -void ff_init_me(MpegEncContext *s); +int ff_init_me(MpegEncContext *s); int ff_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); -inline int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, +int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], int ref_mv_scale, int size, int h); -inline int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, +int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, int ref_index, int size, int h, int add_rate); /* mpeg12.c */ -extern const uint16_t ff_mpeg1_default_intra_matrix[64]; -extern const uint16_t ff_mpeg1_default_non_intra_matrix[64]; extern const uint8_t ff_mpeg1_dc_scale_table[128]; -extern const AVRational ff_frame_rate_tab[]; void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number); void mpeg1_encode_mb(MpegEncContext *s, @@ -796,15 +780,9 @@ void mpeg1_encode_mb(MpegEncContext *s, void ff_mpeg1_encode_init(MpegEncContext *s); void ff_mpeg1_encode_slice_header(MpegEncContext *s); void ff_mpeg1_clean_buffers(MpegEncContext *s); -int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size); - -#include "rl.h" +int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s); -extern const uint8_t ff_mpeg4_y_dc_scale_table[32]; -extern const uint8_t ff_mpeg4_c_dc_scale_table[32]; extern const uint8_t ff_aic_dc_scale_table[32]; -extern const int16_t ff_mpeg4_default_intra_matrix[64]; -extern const int16_t ff_mpeg4_default_non_intra_matrix[64]; extern const uint8_t ff_h263_chroma_qscale_table[32]; extern const uint8_t ff_h263_loop_filter_strength[32]; @@ -819,66 +797,6 @@ void ff_h261_encode_init(MpegEncContext *s); int ff_h261_get_picture_format(int width, int height); -/* h263.c, h263dec.c */ -int ff_h263_decode_init(AVCodecContext *avctx); -int ff_h263_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *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); -void mpeg4_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void h263_encode_picture_header(MpegEncContext *s, int picture_number); -void ff_flv_encode_picture_header(MpegEncContext *s, int picture_number); -void h263_encode_gob_header(MpegEncContext * s, int mb_line); -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py); -void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n, - int dir); -void ff_set_mpeg4_time(MpegEncContext * s, int picture_number); -void mpeg4_encode_picture_header(MpegEncContext *s, int picture_number); -#ifdef CONFIG_ENCODERS -void h263_encode_init(MpegEncContext *s); -#else -static void h263_encode_init(MpegEncContext *s) {assert(0);} -#endif -void h263_decode_init_vlc(MpegEncContext *s); -int h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_gob_header(MpegEncContext *s); -int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb); -void ff_h263_update_motion_val(MpegEncContext * s); -void ff_h263_loop_filter(MpegEncContext * s); -void ff_set_qscale(MpegEncContext * s, int qscale); -int ff_h263_decode_mba(MpegEncContext *s); -void ff_h263_encode_mba(MpegEncContext *s); - -int intel_h263_decode_picture_header(MpegEncContext *s); -int flv_h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int ff_mpeg4_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int h263_get_picture_format(int width, int height); -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); -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_init_direct_mv(MpegEncContext *s); -int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my); -int ff_h263_round_chroma(int x); -void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code); - - /* rv10.c */ void rv10_encode_picture_header(MpegEncContext *s, int picture_number); int rv_decode_dc(MpegEncContext *s, int n); @@ -893,7 +811,7 @@ 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 ff_msmpeg4_decode_init(MpegEncContext *s); +int ff_msmpeg4_decode_init(AVCodecContext *avctx); void ff_msmpeg4_encode_init(MpegEncContext *s); int ff_wmv2_decode_picture_header(MpegEncContext * s); int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s); @@ -907,14 +825,5 @@ void ff_wmv2_encode_mb(MpegEncContext * s, DCTELEM block[6][64], int motion_x, int motion_y); -/* mjpeg.c */ -int mjpeg_init(MpegEncContext *s); -void mjpeg_close(MpegEncContext *s); -void mjpeg_encode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -void mjpeg_picture_header(MpegEncContext *s); -void mjpeg_picture_trailer(MpegEncContext *s); -void ff_mjpeg_stuffing(PutBitContext * pbc); - #endif /* AVCODEC_MPEGVIDEO_H */