#include "dsputil.h"
#include "error_resilience.h"
#include "get_bits.h"
+#include "h263dsp.h"
+#include "hpeldsp.h"
#include "put_bits.h"
#include "ratecontrol.h"
#include "parser.h"
#define MAX_PICTURE_COUNT 32
+#define MAX_B_FRAMES 16
+
#define ME_MAP_SIZE 64
#define ME_MAP_SHIFT 3
#define ME_MAP_MV_BITS 11
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
+
AVBufferRef *mbskip_table_buf;
uint8_t *mbskip_table;
int reference;
int shared;
+ int recovered; ///< Picture at IDR or recovery point + recovery count
} Picture;
/**
int b4_stride; ///< 4*mb_width+1 used for some 4x4 block arrays to allow simple addressing
int h_edge_pos, v_edge_pos;///< horizontal / vertical position of the right/bottom edge (pixel replication)
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
+ ptrdiff_t linesize; ///< line size, in bytes, may be different from width
+ ptrdiff_t uvlinesize; ///< line size, for chroma in bytes, may be different from width
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
/* WARNING: changes above this line require updates to hardcoded
* offsets used in asm. */
- int64_t user_specified_pts;///< last non zero pts from AVFrame which was passed into avcodec_encode_video()
+ int64_t user_specified_pts; ///< last non-zero pts from AVFrame which was passed into avcodec_encode_video2()
/**
* pts difference between the first and second input frame, used for
* calculating dts of the first frame when there's a delay */
int h263_long_vectors; ///< use horrible h263v1 long vector mode
DSPContext dsp; ///< pointers for accelerated dsp functions
+ HpelDSPContext hdsp;
VideoDSPContext vdsp;
+ H263DSPContext h263dsp;
int f_code; ///< forward MV resolution
int b_code; ///< backward MV resolution for B Frames (mpeg4)
int16_t (*p_mv_table_base)[2];
/* 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 shape;
- 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_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.
int rtp_mode;
uint8_t *ptr_lastgob;
- int swap_uv; //vcr2 codec is an MPEG-2 variant with U and V swapped
int16_t (*pblocks[12])[64];
int16_t (*block)[64]; ///< points to one of the following blocks
int context_reinit;
ERContext er;
+
+ int error_rate;
+
+ /* temporary frames used by b_frame_strategy = 2 */
+ AVFrame *tmp_frames[MAX_B_FRAMES + 2];
} MpegEncContext;
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
-{ "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },
+{ "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "error_rate", "Simulate errors in the bitstream to test error concealment.", \
+ FF_MPV_OFFSET(error_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },
extern const AVOption ff_mpv_generic_options[];
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]);
const AVFrame *frame, int *got_packet);
void ff_MPV_encode_init_x86(MpegEncContext *s);
void ff_MPV_common_init_x86(MpegEncContext *s);
-void ff_MPV_common_init_axp(MpegEncContext *s);
void ff_MPV_common_init_arm(MpegEncContext *s);
-void ff_MPV_common_init_altivec(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_draw_horiz_band(AVCodecContext *avctx, AVFrame *cur, AVFrame *last,
+ int y, int h, int picture_structure, int first_field,
+ int low_delay);
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],
extern const uint8_t ff_aic_dc_scale_table[32];
extern const uint8_t ff_h263_chroma_qscale_table[32];
-extern const uint8_t ff_h263_loop_filter_strength[32];
-
-/* h261.c */
-void ff_h261_loop_filter(MpegEncContext *s);
-void ff_h261_reorder_mb_index(MpegEncContext* s);
-void ff_h261_encode_mb(MpegEncContext *s,
- int16_t block[6][64],
- int motion_x, int motion_y);
-void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number);
-void ff_h261_encode_init(MpegEncContext *s);
-int ff_h261_get_picture_format(int width, int height);
-
/* rv10.c */
void ff_rv10_encode_picture_header(MpegEncContext *s, int picture_number);
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