diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/mpegvideo.h')
| -rw-r--r-- | src/libffmpeg/libavcodec/mpegvideo.h | 192 |
1 files changed, 106 insertions, 86 deletions
diff --git a/src/libffmpeg/libavcodec/mpegvideo.h b/src/libffmpeg/libavcodec/mpegvideo.h index 30432c173..88e2f6d50 100644 --- a/src/libffmpeg/libavcodec/mpegvideo.h +++ b/src/libffmpeg/libavcodec/mpegvideo.h @@ -1,6 +1,7 @@ /* * Generic DCT based hybrid video encoder * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. + * Copyright (c) 2002-2004 Michael Niedermayer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -93,7 +94,7 @@ typedef struct RateControlContext{ FILE *stats_file; int num_entries; ///< number of RateControlEntries RateControlEntry *entry; - int buffer_index; ///< amount of bits in the video/audio buffer + double 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 @@ -134,33 +135,10 @@ typedef struct Picture{ * halfpel luma planes. */ uint8_t *interpolated[3]; - - int16_t (*motion_val[2])[2]; + int16_t (*motion_val_base[2])[2]; int8_t *ref_index[2]; uint32_t *mb_type_base; - uint32_t *mb_type; ///< mb_type_base + mb_width + 2, note: only used for decoding currently -#define MB_TYPE_INTRA4x4 0x0001 -#define MB_TYPE_INTRA16x16 0x0002 //FIXME h264 specific -#define MB_TYPE_INTRA_PCM 0x0004 //FIXME h264 specific -#define MB_TYPE_16x16 0x0008 -#define MB_TYPE_16x8 0x0010 -#define MB_TYPE_8x16 0x0020 -#define MB_TYPE_8x8 0x0040 -#define MB_TYPE_INTERLACED 0x0080 -#define MB_TYPE_DIRECT2 0x0100 //FIXME -#define MB_TYPE_ACPRED 0x0200 -#define MB_TYPE_GMC 0x0400 //FIXME mpeg4 specific -#define MB_TYPE_SKIP 0x0800 -#define MB_TYPE_P0L0 0x1000 -#define MB_TYPE_P1L0 0x2000 -#define MB_TYPE_P0L1 0x4000 -#define MB_TYPE_P1L1 0x8000 -#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0) -#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1) -#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1) -#define MB_TYPE_QUANT 0x00010000 -//Note bits 24-31 are reserved for codec specific use (h264 ref0, mpeg1 pat, ...) - +#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if theres 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) @@ -183,7 +161,7 @@ typedef struct Picture{ #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 HAS_CBP(a) ((a)&MB_TYPE_CBP) int field_poc[2]; ///< h264 top/bottom POC int poc; ///< h264 frame POC @@ -196,7 +174,7 @@ typedef struct Picture{ 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 - int32_t *mb_cmp_score; ///< Table for MB cmp scores, for mb decission + int32_t *mb_cmp_score; ///< Table for MB cmp scores, for mb decission FIXME remove int b_frame_score; /* */ } Picture; @@ -230,23 +208,28 @@ typedef struct MotionEstContext{ int mb_penalty_factor; int pre_pass; ///< = 1 for the pre pass int dia_size; + int xmin; + int xmax; + int ymin; + int ymax; uint8_t (*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, uint8_t * const mv_penalty); - int (*motion_search[7])(struct MpegEncContext * s, int block, + int pred_x, int pred_y, uint8_t *src_data[3], + uint8_t *ref_data[6], int stride, int uvstride, + int size, int h, uint8_t * const mv_penalty); + int (*motion_search[7])(struct MpegEncContext * s, 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 P[10][2], int pred_x, int pred_y, uint8_t *src_data[3], + uint8_t *ref_data[6], int stride, int uvstride, int16_t (*last_mv)[2], int ref_mv_scale, uint8_t * const mv_penalty); - int (*pre_motion_search)(struct MpegEncContext * s, int block, + int (*pre_motion_search)(struct MpegEncContext * s, 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 P[10][2], int pred_x, int pred_y, uint8_t *src_data[3], + uint8_t *ref_data[6], int stride, int uvstride, int16_t (*last_mv)[2], int ref_mv_scale, uint8_t * const mv_penalty); - int (*get_mb_score)(struct MpegEncContext * s, int mx, int my, int pred_x, int pred_y, Picture *ref_picture, + int (*get_mb_score)(struct MpegEncContext * s, int mx, int my, int pred_x, int pred_y, uint8_t *src_data[3], + uint8_t *ref_data[6], int stride, int uvstride, uint8_t * const mv_penalty); }MotionEstContext; @@ -260,26 +243,20 @@ typedef struct MpegEncContext { int gop_size; int intra_only; ///< if true, only intra pictures are generated int bit_rate; ///< wanted bit rate - int bit_rate_tolerance; ///< amount of +- bits (>0) enum OutputFormat out_format; ///< output format int h263_pred; ///< use mpeg4/h263 ac/dc predictions /* the following codec id fields are deprecated in favor of codec_id */ int h263_plus; ///< h263 plus headers - int h263_rv10; ///< use RV10 variation for H263 int h263_msmpeg4; ///< generate MSMPEG4 compatible stream (deprecated, use msmpeg4_version instead) - int h263_intel; ///< use I263 intel h263 header int h263_flv; ///< use flv h263 header int codec_id; /* see CODEC_ID_xxx */ int fixed_qscale; ///< fixed qscale if non zero - float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0) - float qblur; ///< amount of qscale smoothing over time (0.0-1.0) - int max_qdiff; ///< max qscale difference between frames int encoding; ///< true if we are encoding (vs decoding) int flags; ///< AVCodecContext.flags (HQ, MV4, ...) + int flags2; ///< AVCodecContext.flags2 int max_b_frames; ///< max number of b-frames for encoding - int b_frame_strategy; int luma_elim_threshold; int chroma_elim_threshold; int strict_std_compliance; ///< strictly follow the std (MPEG4, ...) @@ -291,19 +268,22 @@ typedef struct MpegEncContext { /* sequence parameters */ int context_initialized; - int input_picture_number; - int picture_number; + 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 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 int mb_width, mb_height; ///< number of MBs horizontally & vertically int mb_stride; ///< mb_width+1 used for some arrays to allow simple addressng of left & top MBs withoutt sig11 + int b8_stride; ///< 2*mb_width+1 used for some 8x8 block arrays to allow simple addressng + int b4_stride; ///< 4*mb_width+1 used for some 4x4 block arrays to allow simple addressng 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 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 *picture; ///< main picture buffer + Picture **input_picture; ///< next pictures on display order for encoding + Picture **reordered_input_picture; ///< pointer to the next pictures in codedorder for encoding /** * copy of the previous picture structure. @@ -332,12 +312,14 @@ typedef struct MpegEncContext { Picture *last_picture_ptr; ///< pointer to the previous picture. Picture *next_picture_ptr; ///< pointer to the next picture (for bidir pred) Picture *current_picture_ptr; ///< pointer to the current picture + uint8_t *visualization_buffer[3]; //< temporary buffer vor MV visualization int last_dc[3]; ///< last DC values for MPEG1 int16_t *dc_val[3]; ///< used for mpeg4 DC prediction, all 3 arrays must be continuous int16_t dc_cache[4*5]; int y_dc_scale, c_dc_scale; uint8_t *y_dc_scale_table; ///< qscale -> y_dc_scale table uint8_t *c_dc_scale_table; ///< qscale -> c_dc_scale table + const uint8_t *chroma_qscale_table; ///< qscale -> chroma_qscale (h263) uint8_t *coded_block; ///< used for coded block pattern prediction (msmpeg4v3, wmv1) int16_t (*ac_val[3])[16]; ///< used for for mpeg4 AC prediction, all 3 arrays must be continuous int ac_pred; @@ -353,6 +335,7 @@ typedef struct MpegEncContext { uint8_t *edge_emu_buffer; ///< points into the middle of allocated_edge_emu_buffer int qscale; ///< QP + int chroma_qscale; ///< chroma QP int lambda; ///< lagrange multipler used in rate distortion int lambda2; ///< (lambda*lambda) >> FF_LAMBDA_SHIFT int *lambda_table; @@ -370,19 +353,24 @@ typedef struct MpegEncContext { DSPContext dsp; ///< pointers for accelerated dsp fucntions int f_code; ///< forward MV resolution int b_code; ///< backward MV resolution for B Frames (mpeg4) - int16_t (*motion_val)[2]; int16_t (*p_mv_table_base)[2]; int16_t (*b_forw_mv_table_base)[2]; int16_t (*b_back_mv_table_base)[2]; int16_t (*b_bidir_forw_mv_table_base)[2]; int16_t (*b_bidir_back_mv_table_base)[2]; int16_t (*b_direct_mv_table_base)[2]; + int16_t (*p_field_mv_table_base[2][2])[2]; + int16_t (*b_field_mv_table_base[2][2][2])[2]; int16_t (*p_mv_table)[2]; ///< MV table (1MV per MB) p-frame encoding int16_t (*b_forw_mv_table)[2]; ///< MV table (1MV per MB) forward mode b-frame encoding int16_t (*b_back_mv_table)[2]; ///< MV table (1MV per MB) backward mode b-frame encoding int16_t (*b_bidir_forw_mv_table)[2]; ///< MV table (1MV per MB) bidir mode b-frame encoding int16_t (*b_bidir_back_mv_table)[2]; ///< MV table (1MV per MB) bidir mode b-frame encoding int16_t (*b_direct_mv_table)[2]; ///< MV table (1MV per MB) direct mode b-frame encoding + int16_t (*p_field_mv_table[2][2])[2]; ///< MV table (2MV per MB) interlaced p-frame encoding + int16_t (*b_field_mv_table[2][2][2])[2];///< MV table (4MV per MB) interlaced b-frame encoding + uint8_t (*p_field_select_table[2]); + uint8_t (*b_field_select_table[2][2]); int me_method; ///< ME algorithm int scene_change_score; int mv_dir; @@ -417,17 +405,22 @@ typedef struct MpegEncContext { int mb_x, mb_y; int mb_skip_run; int mb_intra; - uint8_t *mb_type; ///< Table for MB type FIXME remove and use picture->mb_type -#define MB_TYPE_INTRA 0x01 -#define MB_TYPE_INTER 0x02 -#define MB_TYPE_INTER4V 0x04 -#define MB_TYPE_SKIPED 0x08 + uint16_t *mb_type; ///< Table for candidate MB types for encoding +#define CANDIDATE_MB_TYPE_INTRA 0x01 +#define CANDIDATE_MB_TYPE_INTER 0x02 +#define CANDIDATE_MB_TYPE_INTER4V 0x04 +#define CANDIDATE_MB_TYPE_SKIPED 0x08 //#define MB_TYPE_GMC 0x10 -#define MB_TYPE_DIRECT 0x10 -#define MB_TYPE_FORWARD 0x20 -#define MB_TYPE_BACKWARD 0x40 -#define MB_TYPE_BIDIR 0x80 +#define CANDIDATE_MB_TYPE_DIRECT 0x10 +#define CANDIDATE_MB_TYPE_FORWARD 0x20 +#define CANDIDATE_MB_TYPE_BACKWARD 0x40 +#define CANDIDATE_MB_TYPE_BIDIR 0x80 + +#define CANDIDATE_MB_TYPE_INTER_I 0x100 +#define CANDIDATE_MB_TYPE_FORWARD_I 0x200 +#define CANDIDATE_MB_TYPE_BACKWARD_I 0x400 +#define CANDIDATE_MB_TYPE_BIDIR_I 0x800 int block_index[6]; ///< index to current MB in block based arrays with edges int block_wrap[6]; @@ -457,24 +450,26 @@ typedef struct MpegEncContext { int coded_score[6]; /** precomputed matrix (combine qscale and DCT renorm) */ - 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_t __align8 q_intra_matrix16[32][64]; - uint16_t __align8 q_inter_matrix16[32][64]; - uint16_t __align8 q_intra_matrix16_bias[32][64]; - uint16_t __align8 q_inter_matrix16_bias[32][64]; + int (*q_intra_matrix)[64]; + int (*q_inter_matrix)[64]; + /** identical to the above but for MMX & these are not permutated, second 64 entries are bias*/ + uint16_t (*q_intra_matrix16)[2][64]; + uint16_t (*q_inter_matrix16)[2][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 + + /* noise reduction */ + int (*dct_error_sum)[64]; + int dct_count[2]; + uint16_t (*dct_offset)[64]; void *opaque; ///< private data for the user /* bit rate control */ - int I_frame_bits; //FIXME used in mpeg12 ... int64_t wanted_bits; int64_t total_bits; int frame_bits; ///< bits used for the current frame @@ -514,13 +509,17 @@ typedef struct MpegEncContext { ParseContext parse_context; /* H.263 specific */ - int gob_number; int gob_index; + int obmc; ///< overlapped block motion compensation /* H.263+ specific */ int umvplus; ///< == H263+ && unrestricted_mv int h263_aic; ///< Advanded INTRA Coding (AIC) - int h263_aic_dir; ///< AIC direction: 0 = left, 1 = top + int h263_aic_dir; ///< AIC direction: 0 = left, 1 = top + int h263_slice_structured; + int alt_inter_vlc; ///< alternative inter vlc + int modified_quant; + int loop_filter; /* mpeg4 specific */ int time_increment_resolution; @@ -570,8 +569,6 @@ typedef struct MpegEncContext { uint8_t *tex_pb_buffer; uint8_t *pb2_buffer; int mpeg_quant; - int16_t (*field_mv_table)[2][2]; ///< used for interlaced b frame decoding - int8_t (*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 @@ -622,10 +619,10 @@ typedef struct MpegEncContext { 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 int last_mv_dir; ///< last mv_dir, used for b frame encoding 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. */ int progressive_sequence; @@ -650,32 +647,41 @@ typedef struct MpegEncContext { int interlaced_dct; int first_slice; int first_field; ///< is 1 for the first field of a field picture 0 otherwise - + /* RTP specific */ - /* These are explained on avcodec.h */ int rtp_mode; - int rtp_payload_size; - void (*rtp_callback)(void *data, int size, int packet_number); + uint8_t *ptr_lastgob; + int swap_uv;//vcr2 codec is mpeg2 varint with UV swaped + short * pblocks[12]; 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 + DCTELEM (*blocks)[6][64]; // 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, + void (*dct_unquantize_mpeg1_intra)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_mpeg2)(struct MpegEncContext *s, + void (*dct_unquantize_mpeg1_inter)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_h263)(struct MpegEncContext *s, + void (*dct_unquantize_mpeg2_intra)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) + void (*dct_unquantize_mpeg2_inter)(struct MpegEncContext *s, + DCTELEM *block/*align 16*/, int n, int qscale); + void (*dct_unquantize_h263_intra)(struct MpegEncContext *s, + DCTELEM *block/*align 16*/, int n, int qscale); + void (*dct_unquantize_h263_inter)(struct MpegEncContext *s, + DCTELEM *block/*align 16*/, int n, int qscale); + void (*dct_unquantize_intra)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) + DCTELEM *block/*align 16*/, int n, int qscale); + void (*dct_unquantize_inter)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) DCTELEM *block/*align 16*/, int n, int qscale); int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); int (*fast_dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); + void (*denoise_dct)(struct MpegEncContext *s, DCTELEM *block); } MpegEncContext; @@ -716,8 +722,10 @@ void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, #define END_NOT_FOUND -100 int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size); void ff_mpeg_flush(AVCodecContext *avctx); -void ff_print_debug_info(MpegEncContext *s, Picture *pict); +void ff_print_debug_info(MpegEncContext *s, AVFrame *pict); void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix); +int ff_find_unused_picture(MpegEncContext *s, int shared); +void ff_denoise_dct(MpegEncContext *s, DCTELEM *block); void ff_er_frame_start(MpegEncContext *s); void ff_er_frame_end(MpegEncContext *s); @@ -756,7 +764,8 @@ void ff_estimate_b_frame_motion(MpegEncContext * s, int mb_x, int mb_y); 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_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_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); @@ -805,8 +814,13 @@ static inline int get_rl_index(const RLTable *rl, int last, int run, int level) extern uint8_t ff_mpeg4_y_dc_scale_table[32]; extern uint8_t ff_mpeg4_c_dc_scale_table[32]; +extern 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]; + + int ff_h263_decode_init(AVCodecContext *avctx); int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *data_size, @@ -820,7 +834,7 @@ void mpeg4_encode_mb(MpegEncContext *s, 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); -int h263_encode_gob_header(MpegEncContext * s, int mb_line); +void h263_encode_gob_header(MpegEncContext * s, int mb_line); int16_t *h263_pred_motion(MpegEncContext * s, int block, int *px, int *py); void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n, @@ -833,12 +847,17 @@ 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); @@ -900,6 +919,7 @@ double ff_eval(char *s, double *const_value, const char **const_name, double (**func1)(void *, double), const char **func1_name, double (**func2)(void *, double, double), char **func2_name, void *opaque); +int ff_vbv_update(MpegEncContext *s, int frame_size); #endif /* AVCODEC_MPEGVIDEO_H */ |