#define EXT_START_CODE 0x000001b5
#define USER_START_CODE 0x000001b2
-/**
- * Value of Picture.reference when Picture is not a reference picture, but
- * is held for delayed output.
- */
-#define DELAYED_PIC_REF 4
-
struct MpegEncContext;
/**
int16_t (*motion_val[2])[2];
AVBufferRef *mb_type_buf;
- uint32_t *mb_type;
-
-#if !FF_API_MB_TYPE
-#define MB_TYPE_INTRA4x4 0x0001
-#define MB_TYPE_INTRA16x16 0x0002 //FIXME H.264-specific
-#define MB_TYPE_INTRA_PCM 0x0004 //FIXME H.264-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
-#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
-#define MB_TYPE_CBP 0x00020000
-#endif
+ uint32_t *mb_type; ///< types and macros are defined in mpegutils.h
AVBufferRef *mbskip_table_buf;
uint8_t *mbskip_table;
*/
void *hwaccel_picture_private;
-#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)
-#define IS_INTRA(a) ((a)&7)
-#define IS_INTER(a) ((a)&(MB_TYPE_16x16|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_8x8))
-#define IS_SKIP(a) ((a)&MB_TYPE_SKIP)
-#define IS_INTRA_PCM(a) ((a)&MB_TYPE_INTRA_PCM)
-#define IS_INTERLACED(a) ((a)&MB_TYPE_INTERLACED)
-#define IS_DIRECT(a) ((a)&MB_TYPE_DIRECT2)
-#define IS_GMC(a) ((a)&MB_TYPE_GMC)
-#define IS_16X16(a) ((a)&MB_TYPE_16x16)
-#define IS_16X8(a) ((a)&MB_TYPE_16x8)
-#define IS_8X16(a) ((a)&MB_TYPE_8x16)
-#define IS_8X8(a) ((a)&MB_TYPE_8x8)
-#define IS_SUB_8X8(a) ((a)&MB_TYPE_16x16) //note reused
-#define IS_SUB_8X4(a) ((a)&MB_TYPE_16x8) //note reused
-#define IS_SUB_4X8(a) ((a)&MB_TYPE_8x16) //note reused
-#define IS_SUB_4X4(a) ((a)&MB_TYPE_8x8) //note reused
-#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 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 (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][2][32]; ///< 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 field_picture; ///< whether or not the picture was encoded in separate fields
int mb_var_sum; ///< sum of MB variance for current frame
int reference;
int shared;
- int recovered; ///< Picture at IDR or recovery point + recovery count
} Picture;
/**
int mb_x, mb_y;
int mb_skip_run;
int mb_intra;
- 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_SKIPPED 0x08
-//#define MB_TYPE_GMC 0x10
-
-#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
-
-#define CANDIDATE_MB_TYPE_DIRECT0 0x1000
+ uint16_t *mb_type; ///< Table for candidate MB types for encoding (defines in mpegutils.h)
int block_index[6]; ///< index to current MB in block based arrays with edges
int block_wrap[6];
/* 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
int mb_info; ///< interval for outputting info about mb offsets as side data
int prev_mb_info, last_mb_info;
uint8_t *mb_info_ptr;
int custom_pcf;
/* mpeg4 specific */
- int time_increment_bits; ///< number of bits to represent the fractional part of time
+ ///< number of bits to represent the fractional part of time (encoder only)
+ int time_increment_bits;
int last_time_base;
int time_base; ///< time in seconds of last I,P,S Frame
int64_t time; ///< time of current frame
uint16_t pb_time; ///< time distance between the last b and p,s,i frame
uint16_t pp_field_time;
uint16_t pb_field_time; ///< like above, just for interlaced
- int vol_sprite_usage;
- int sprite_width;
- int sprite_height;
- int sprite_left;
- int sprite_top;
- 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]
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; //FIXME remove
int sprite_warping_accuracy;
- int low_latency_sprite;
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
int vo_type;
int vol_control_parameters; ///< does the stream contain the low_delay flag, used to workaround buggy encoders
- int intra_dc_threshold; ///< QP above whch the ac VLC should be used for intra dc
- int use_intra_dc_vlc;
PutBitContext tex_pb; ///< used for data partitioned VOPs
PutBitContext pb2; ///< used for data partitioned VOPs
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;
- int divx_build;
int divx_packed;
uint8_t *bitstream_buffer; //Divx 5.01 puts several frames in a single one, this is used to reorder them
int bitstream_buffer_size;
unsigned int allocated_bitstream_buffer_size;
- int xvid_build;
-
- /* lavc specific stuff, used to workaround bugs in libavcodec */
- int lavc_build;
-
/* RV10 specific */
int rv10_version; ///< RV10 version: 0 or 3
int rv10_first_dc_coded[3];
/* 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}
/* MSMPEG4 specific */
int mv_table_index;
/* Mpeg1 specific */
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
/* MPEG-2-specific - I wished not to have to support this mess. */
int progressive_sequence;
int mpeg_f_code[2][2];
+
+ // picture structure defines are loaded from mpegutils.h
int picture_structure;
-/* picture type */
-#define PICT_TOP_FIELD 1
-#define PICT_BOTTOM_FIELD 2
-#define PICT_FRAME 3
int intra_dc_precision;
int frame_pred_frame_dct;
int progressive_frame;
int full_pel[2];
int interlaced_dct;
- int first_slice;
int first_field; ///< is 1 for the first field of a field picture 0 otherwise
int drop_frame_timecode; ///< timecode is in drop frame format.
int scan_offset; ///< reserve space for SVCD scan offset user data.
void ff_MPV_decode_defaults(MpegEncContext *s);
int ff_MPV_common_init(MpegEncContext *s);
-int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize);
int ff_MPV_common_frame_size_change(MpegEncContext *s);
void ff_MPV_common_end(MpegEncContext *s);
void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]);
void ff_MPV_encode_init_x86(MpegEncContext *s);
void ff_MPV_common_init_x86(MpegEncContext *s);
void ff_MPV_common_init_arm(MpegEncContext *s);
-void ff_MPV_common_init_bfin(MpegEncContext *s);
void ff_MPV_common_init_ppc(MpegEncContext *s);
void ff_clean_intra_table_entries(MpegEncContext *s);
-void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
- Picture *last, int y, int h, int picture_structure,
- int first_field, int draw_edges, int low_delay,
- int v_edge_pos, int h_edge_pos);
void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h);
void ff_mpeg_flush(AVCodecContext *avctx);
void ff_print_debug_info(MpegEncContext *s, Picture *p);
void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
-void ff_release_unused_pictures(MpegEncContext *s, int remove_current);
int ff_find_unused_picture(MpegEncContext *s, int shared);
void ff_denoise_dct(MpegEncContext *s, int16_t *block);
int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
void ff_set_qscale(MpegEncContext * s, int qscale);
+/* Error resilience */
void ff_mpeg_er_frame_start(MpegEncContext *s);
+void ff_mpeg_set_erpic(ERPicture *dst, Picture *src);
int ff_dct_common_init(MpegEncContext *s);
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src);
void ff_mpeg_unref_picture(MpegEncContext *s, Picture *picture);
+void ff_free_picture_tables(Picture *pic);
#endif /* AVCODEC_MPEGVIDEO_H */
projects / ffmpeg / blobdiff