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Diffstat (limited to 'src/libffmpeg/libavcodec/mpegvideo.h')
-rw-r--r--src/libffmpeg/libavcodec/mpegvideo.h119
1 files changed, 101 insertions, 18 deletions
diff --git a/src/libffmpeg/libavcodec/mpegvideo.h b/src/libffmpeg/libavcodec/mpegvideo.h
index eb45fe7b7..dc15a51f8 100644
--- a/src/libffmpeg/libavcodec/mpegvideo.h
+++ b/src/libffmpeg/libavcodec/mpegvideo.h
@@ -33,6 +33,7 @@ enum OutputFormat {
FMT_MPEG1,
FMT_H263,
FMT_MJPEG,
+ FMT_H264,
};
#define EDGE_WIDTH 16
@@ -59,6 +60,8 @@ enum OutputFormat {
#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
typedef struct Predictor{
double coeff;
@@ -127,6 +130,67 @@ typedef struct ScanTable{
typedef struct Picture{
FF_COMMON_FRAME
+ /**
+ * halfpel luma planes.
+ */
+ uint8_t *interpolated[3];
+
+ int16_t (*motion_val[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 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 doesnt work if subMBs
+
+
+ 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 long_ref; ///< 1->long term reference 0->short term reference
+
int mb_var_sum; ///< sum of MB variance for current frame
int mc_mb_var_sum; ///< motion compensated MB variance for current frame
uint16_t *mb_var; ///< Table for MB variances
@@ -164,24 +228,24 @@ typedef struct MotionEstContext{
int mb_penalty_factor;
int pre_pass; ///< = 1 for the pre pass
int dia_size;
- uint16_t (*mv_penalty)[MAX_MV*2+1]; ///< amount of bits needed to encode a MV
+ 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, uint16_t * const mv_penalty);
+ int n, int size, uint8_t * const mv_penalty);
int (*motion_search[7])(struct MpegEncContext * s, int block,
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 ref_mv_scale, uint16_t * const mv_penalty);
+ int ref_mv_scale, uint8_t * const mv_penalty);
int (*pre_motion_search)(struct MpegEncContext * s, int block,
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 ref_mv_scale, uint16_t * const mv_penalty);
+ 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,
- uint16_t * const mv_penalty);
+ uint8_t * const mv_penalty);
}MotionEstContext;
/**
@@ -229,6 +293,7 @@ typedef struct MpegEncContext {
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 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
@@ -267,6 +332,7 @@ typedef struct MpegEncContext {
Picture *current_picture_ptr; ///< pointer to the current picture
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
@@ -295,11 +361,18 @@ typedef struct MpegEncContext {
/* motion compensation */
int unrestricted_mv; ///< mv can point outside of the coded picture
int h263_long_vectors; ///< use horrible h263v1 long vector mode
+ int decode; ///< if 0 then decoding will be skiped (for encoding b frames for example)
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]; ///< used for MV prediction (4MV per MB)
+ 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_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
@@ -338,14 +411,14 @@ typedef struct MpegEncContext {
/* macroblock layer */
int mb_x, mb_y;
- int mb_incr;
+ int mb_skip_run;
int mb_intra;
- uint8_t *mb_type; ///< Table for MB type
+ 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
-#define MB_TYPE_GMC 0x10
+//#define MB_TYPE_GMC 0x10
#define MB_TYPE_DIRECT 0x10
#define MB_TYPE_FORWARD 0x20
@@ -354,6 +427,8 @@ typedef struct MpegEncContext {
int block_index[6]; ///< index to current MB in block based arrays with edges
int block_wrap[6];
+
+ int *mb_index2xy; ///< mb_index -> mb_x + mb_y*mb_stride
/** matrix transmitted in the bitstream */
uint16_t intra_matrix[64];
@@ -411,6 +486,7 @@ typedef struct MpegEncContext {
int last_bits; ///< temp var used for calculating the above vars
/* error concealment / resync */
+ int error_count;
uint8_t *error_status_table; ///< table of the error status of each MB
#define VP_START 1 ///< current MB is the first after a resync marker
#define AC_ERROR 2
@@ -470,9 +546,9 @@ typedef struct MpegEncContext {
int enhancement_type;
int new_pred;
int reduced_res_vop;
- int aspect_ratio_info;
- int aspected_width;
- int aspected_height;
+ int aspect_ratio_info; //FIXME remove
+ int aspected_width; //FIXME remove
+ int aspected_height; //FIXME remove
int sprite_warping_accuracy;
int low_latency_sprite;
int data_partitioning; ///< data partitioning flag from header
@@ -488,9 +564,6 @@ typedef struct MpegEncContext {
uint8_t *tex_pb_buffer;
uint8_t *pb2_buffer;
int mpeg_quant;
-#define CO_LOCATED_TYPE_4MV 1
-#define CO_LOCATED_TYPE_FIELDMV 2
- int8_t *co_located_type_table; ///< 4mv & field_mv info for next b frame
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
@@ -546,6 +619,7 @@ typedef struct MpegEncContext {
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
/* MPEG2 specific - I wish I had not to support this mess. */
int progressive_sequence;
@@ -578,8 +652,6 @@ typedef struct MpegEncContext {
int rtp_payload_size;
void (*rtp_callback)(void *data, int size, int packet_number);
uint8_t *ptr_lastgob;
- uint8_t *ptr_last_mb_line;
- uint32_t mb_line_avgsize;
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
@@ -638,6 +710,7 @@ void ff_emulated_edge_mc(MpegEncContext *s, uint8_t *src, int linesize, int bloc
int src_x, int src_y, int w, int h);
char ff_get_pict_type_char(int pict_type);
int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size);
+void ff_print_debug_info(MpegEncContext *s, Picture *pict);
void ff_er_frame_start(MpegEncContext *s);
void ff_er_frame_end(MpegEncContext *s);
@@ -664,6 +737,14 @@ static inline void ff_update_block_index(MpegEncContext *s){
s->block_index[5]++;
}
+static inline int get_bits_diff(MpegEncContext *s){
+ const int bits= get_bit_count(&s->pb);
+ const int last= s->last_bits;
+
+ s->last_bits = bits;
+
+ return bits - last;
+}
/* motion_est.c */
void ff_estimate_p_frame_motion(MpegEncContext * s,
@@ -687,6 +768,8 @@ void mpeg1_encode_mb(MpegEncContext *s,
DCTELEM block[6][64],
int motion_x, int motion_y);
void ff_mpeg1_encode_init(MpegEncContext *s);
+void ff_mpeg1_encode_slice_header(MpegEncContext *s);
+void ff_mpeg1_clean_buffers(MpegEncContext *s);
/** RLTable. */
@@ -762,7 +845,7 @@ 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_set_direct_mv(MpegEncContext *s, int mx, int my);
+int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my);
inline int ff_h263_round_chroma(int x);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-01 03:38:06 +0000