/*
* 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.
#include "bitstream.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
FMT_H264,
};
-#define EDGE_WIDTH 16
-
#define MPEG_BUF_SIZE (16 * 1024)
#define QMAT_SHIFT_MMX 16
#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
#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.
*/
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)
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 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
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 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;
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
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
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 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 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);
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);
static inline void ff_update_block_index(MpegEncContext *s){
const int block_size= 8>>s->avctx->lowres;
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, 1, 1, 1, 1, 1, 1, 2, 2,
+ 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1,
};
- if (x >= 0)
- return (h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1));
- else {
- x = -x;
- return -(h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1));
- }
+ return h263_chroma_roundtab[x & 0xf] + (x >> 3);
}
/* motion_est.c */
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,
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"
-
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];
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);
+ const uint8_t *buf, int buf_size);
int ff_h263_decode_end(AVCodecContext *avctx);
void h263_encode_mb(MpegEncContext *s,
DCTELEM block[6][64],
int dir);
void ff_set_mpeg4_time(MpegEncContext * s);
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);
projects / ffmpeg / blobdiff