#define AVCODEC_MPEGVIDEO_H
#include "dsputil.h"
+#include "bitstream.h"
#define FRAME_SKIPED 100 ///< return value for header parsers if frame is not coded
enum OutputFormat {
FMT_MPEG1,
+ FMT_H261,
FMT_H263,
FMT_MJPEG,
FMT_H264,
#define MAX_THREADS 8
-#define MAX_PICTURE_COUNT 15
+#define MAX_PICTURE_COUNT 32
#define ME_MAP_SIZE 64
#define ME_MAP_SHIFT 3
#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)
+
typedef struct Predictor{
double coeff;
double count;
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 ref_poc[2][16]; ///< h264 POCs of the frames used as reference
+ int ref_count[2]; ///< number of entries in ref_poc
int mb_var_sum; ///< sum of MB variance for current frame
int mc_mb_var_sum; ///< motion compensated MB variance for current frame
int h263_msmpeg4; ///< generate MSMPEG4 compatible stream (deprecated, use msmpeg4_version instead)
int h263_flv; ///< use flv h263 header
- int codec_id; /* see CODEC_ID_xxx */
+ enum CodecID codec_id; /* see CODEC_ID_xxx */
int fixed_qscale; ///< fixed qscale if non zero
int encoding; ///< true if we are encoding (vs decoding)
int flags; ///< AVCodecContext.flags (HQ, MV4, ...)
int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol
int dropable;
int frame_rate_index;
- int frame_rate_ext_n; ///< MPEG-2 specific framerate modificators (numerator)
- int frame_rate_ext_d; ///< MPEG-2 specific framerate modificators (denominator)
/* motion compensation */
int unrestricted_mv; ///< mv can point outside of the coded picture
int divx_version;
int divx_build;
int divx_packed;
-#define BITSTREAM_BUFFER_SIZE 1024*256
uint8_t *bitstream_buffer; //Divx 5.01 puts several frames in a single one, this is used to reorder them
int bitstream_buffer_size;
+ int allocated_bitstream_buffer_size;
int xvid_build;
#define CHROMA_420 1
#define CHROMA_422 2
#define CHROMA_444 3
+ int chroma_x_shift;//depend on pix_format, that depend on chroma_format
+ int chroma_y_shift;
int progressive_frame;
int full_pel[2];
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_h261_intra)(struct MpegEncContext *s,
+ DCTELEM *block/*align 16*/, int n, int qscale);
+ void (*dct_unquantize_h261_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)
void MPV_decode_defaults(MpegEncContext *s);
int MPV_common_init(MpegEncContext *s);
void MPV_common_end(MpegEncContext *s);
-void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64]);
+void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]);
int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
void MPV_frame_end(MpegEncContext *s);
int MPV_encode_init(AVCodecContext *avctx);
void ff_init_block_index(MpegEncContext *s);
static inline void ff_update_block_index(MpegEncContext *s){
+ const int block_size= 8>>s->avctx->lowres;
+
s->block_index[0]+=2;
s->block_index[1]+=2;
s->block_index[2]+=2;
s->block_index[3]+=2;
s->block_index[4]++;
s->block_index[5]++;
- s->dest[0]+= 16;
- s->dest[1]+= 8;
- s->dest[2]+= 8;
+ s->dest[0]+= 2*block_size;
+ s->dest[1]+= block_size;
+ s->dest[2]+= block_size;
}
static inline int get_bits_diff(MpegEncContext *s){
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);
-
+inline 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);
+int inline 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 int16_t ff_mpeg1_default_intra_matrix[64];
void ff_mpeg1_encode_init(MpegEncContext *s);
void ff_mpeg1_encode_slice_header(MpegEncContext *s);
void ff_mpeg1_clean_buffers(MpegEncContext *s);
+int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size);
/** RLTable. */
RL_VLC_ELEM *rl_vlc[32]; ///< decoding only
} RLTable;
-void init_rl(RLTable *rl);
-void init_vlc_rl(RLTable *rl);
+void init_rl(RLTable *rl, int use_static);
+void init_vlc_rl(RLTable *rl, int use_static);
static inline int get_rl_index(const RLTable *rl, int last, int run, int level)
{
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,
+ DCTELEM 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);
+
+/* h263.c, h263dec.c */
int ff_h263_decode_init(AVCodecContext *avctx);
int ff_h263_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
int ff_h263_resync(MpegEncContext *s);
int ff_h263_get_gob_height(MpegEncContext *s);
int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my);
-inline int ff_h263_round_chroma(int x);
+int ff_h263_round_chroma(int x);
void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code);
+int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size);
/* rv10.c */
void rv10_encode_picture_header(MpegEncContext *s, int picture_number);
int rv_decode_dc(MpegEncContext *s, int n);
+void rv20_encode_picture_header(MpegEncContext *s, int picture_number);
/* msmpeg4.c */
projects / ffmpeg / blobdiff