#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "mpegvideo_common.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
#include "h263.h"
#include "faandct.h"
#include <limits.h>
Go to the source code of this file.
Defines | |
#define | COPY(a) dst->a= src->a |
#define | MERGE(field) dst->field += src->field; src->field=0 |
Functions | |
static int | encode_picture (MpegEncContext *s, int picture_number) |
static int | dct_quantize_refine (MpegEncContext *s, DCTELEM *block, int16_t *weight, DCTELEM *orig, int n, int qscale) |
static int | sse_mb (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) |
static void | update_qscale (MpegEncContext *s) |
void | ff_write_quant_matrix (PutBitContext *pb, uint16_t *matrix) |
static void | copy_picture_attributes (MpegEncContext *s, AVFrame *dst, AVFrame *src) |
static void | update_duplicate_context_after_me (MpegEncContext *dst, MpegEncContext *src) |
static void | MPV_encode_defaults (MpegEncContext *s) |
sets the given MpegEncContext to defaults for encoding. | |
int | MPV_encode_init (AVCodecContext *avctx) |
int | MPV_encode_end (AVCodecContext *avctx) |
static int | get_sae (uint8_t *src, int ref, int stride) |
static int | get_intra_count (MpegEncContext *s, uint8_t *src, uint8_t *ref, int stride) |
static int | load_input_picture (MpegEncContext *s, AVFrame *pic_arg) |
static int | skip_check (MpegEncContext *s, Picture *p, Picture *ref) |
static int | estimate_best_b_count (MpegEncContext *s) |
static void | select_input_picture (MpegEncContext *s) |
int | MPV_encode_picture (AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data) |
static void | dct_single_coeff_elimination (MpegEncContext *s, int n, int threshold) |
static void | clip_coeffs (MpegEncContext *s, DCTELEM *block, int last_index) |
static void | get_visual_weight (int16_t *weight, uint8_t *ptr, int stride) |
static av_always_inline void | encode_mb_internal (MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count) |
static av_always_inline void | encode_mb (MpegEncContext *s, int motion_x, int motion_y) |
static void | copy_context_before_encode (MpegEncContext *d, MpegEncContext *s, int type) |
static void | copy_context_after_encode (MpegEncContext *d, MpegEncContext *s, int type) |
static void | encode_mb_hq (MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type, PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], int *dmin, int *next_block, int motion_x, int motion_y) |
static int | sse (MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride) |
static int | pre_estimate_motion_thread (AVCodecContext *c, void *arg) |
static int | estimate_motion_thread (AVCodecContext *c, void *arg) |
static int | mb_var_thread (AVCodecContext *c, void *arg) |
static void | write_slice_end (MpegEncContext *s) |
static int | encode_thread (AVCodecContext *c, void *arg) |
static void | merge_context_after_me (MpegEncContext *dst, MpegEncContext *src) |
static void | merge_context_after_encode (MpegEncContext *dst, MpegEncContext *src) |
static int | estimate_qp (MpegEncContext *s, int dry_run) |
static void | set_frame_distances (MpegEncContext *s) |
void | denoise_dct_c (MpegEncContext *s, DCTELEM *block) |
int | dct_quantize_trellis_c (MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow) |
static void | build_basis (uint8_t *perm) |
int | dct_quantize_c (MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow) |
Variables | |
static const uint16_t | aanscales [64] |
static uint8_t | default_mv_penalty [MAX_FCODE+1][MAX_MV *2+1] |
static uint8_t | default_fcode_tab [MAX_MV *2+1] |
static int16_t | basis [64][64] |
AVCodec | flv_encoder |
AVCodec | rv10_encoder |
AVCodec | rv20_encoder |
AVCodec | wmv1_encoder |
Definition in file mpegvideo_enc.c.
#define COPY | ( | a | ) | dst->a= src->a |
Definition at line 2625 of file mpegvideo_enc.c.
Referenced by merge_context_after_encode(), and merge_context_after_me().
static void build_basis | ( | uint8_t * | perm | ) | [static] |
static void clip_coeffs | ( | MpegEncContext * | s, | |
DCTELEM * | block, | |||
int | last_index | |||
) | [inline, static] |
static void copy_context_after_encode | ( | MpegEncContext * | d, | |
MpegEncContext * | s, | |||
int | type | |||
) | [inline, static] |
static void copy_context_before_encode | ( | MpegEncContext * | d, | |
MpegEncContext * | s, | |||
int | type | |||
) | [inline, static] |
static void copy_picture_attributes | ( | MpegEncContext * | s, | |
AVFrame * | dst, | |||
AVFrame * | src | |||
) | [static] |
Definition at line 160 of file mpegvideo_enc.c.
Referenced by load_input_picture(), and select_input_picture().
int dct_quantize_c | ( | MpegEncContext * | s, | |
DCTELEM * | block, | |||
int | n, | |||
int | qscale, | |||
int * | overflow | |||
) |
Definition at line 3639 of file mpegvideo_enc.c.
Referenced by dnxhd_encode_init(), encode_mb_internal(), and MPV_encode_init().
static int dct_quantize_refine | ( | MpegEncContext * | s, | |
DCTELEM * | block, | |||
int16_t * | weight, | |||
DCTELEM * | orig, | |||
int | n, | |||
int | qscale | |||
) | [static] |
int dct_quantize_trellis_c | ( | MpegEncContext * | s, | |
DCTELEM * | block, | |||
int | n, | |||
int | qscale, | |||
int * | overflow | |||
) |
static void dct_single_coeff_elimination | ( | MpegEncContext * | s, | |
int | n, | |||
int | threshold | |||
) | [inline, static] |
void denoise_dct_c | ( | MpegEncContext * | s, | |
DCTELEM * | block | |||
) |
static av_always_inline void encode_mb | ( | MpegEncContext * | s, | |
int | motion_x, | |||
int | motion_y | |||
) | [static] |
Definition at line 1740 of file mpegvideo_enc.c.
static void encode_mb_hq | ( | MpegEncContext * | s, | |
MpegEncContext * | backup, | |||
MpegEncContext * | best, | |||
int | type, | |||
PutBitContext | pb[2], | |||
PutBitContext | pb2[2], | |||
PutBitContext | tex_pb[2], | |||
int * | dmin, | |||
int * | next_block, | |||
int | motion_x, | |||
int | motion_y | |||
) | [inline, static] |
static av_always_inline void encode_mb_internal | ( | MpegEncContext * | s, | |
int | motion_x, | |||
int | motion_y, | |||
int | mb_block_height, | |||
int | mb_block_count | |||
) | [static] |
static int encode_picture | ( | MpegEncContext * | s, | |
int | picture_number | |||
) | [static] |
static int encode_thread | ( | AVCodecContext * | c, | |
void * | arg | |||
) | [static] |
static int estimate_best_b_count | ( | MpegEncContext * | s | ) | [static] |
static int estimate_motion_thread | ( | AVCodecContext * | c, | |
void * | arg | |||
) | [static] |
static int estimate_qp | ( | MpegEncContext * | s, | |
int | dry_run | |||
) | [static] |
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 | |||
) |
Definition at line 67 of file mpegvideo_enc.c.
Referenced by dnxhd_init_qmat(), encode_picture(), and MPV_encode_init().
void ff_write_quant_matrix | ( | PutBitContext * | pb, | |
uint16_t * | matrix | |||
) |
static int get_intra_count | ( | MpegEncContext * | s, | |
uint8_t * | src, | |||
uint8_t * | ref, | |||
int | stride | |||
) | [static] |
static int get_sae | ( | uint8_t * | src, | |
int | ref, | |||
int | stride | |||
) | [static] |
static void get_visual_weight | ( | int16_t * | weight, | |
uint8_t * | ptr, | |||
int | stride | |||
) | [static] |
static int load_input_picture | ( | MpegEncContext * | s, | |
AVFrame * | pic_arg | |||
) | [static] |
static int mb_var_thread | ( | AVCodecContext * | c, | |
void * | arg | |||
) | [static] |
static void merge_context_after_encode | ( | MpegEncContext * | dst, | |
MpegEncContext * | src | |||
) | [static] |
static void merge_context_after_me | ( | MpegEncContext * | dst, | |
MpegEncContext * | src | |||
) | [static] |
static void MPV_encode_defaults | ( | MpegEncContext * | s | ) | [static] |
sets the given MpegEncContext to defaults for encoding.
the changed fields will not depend upon the prior state of the MpegEncContext.
Definition at line 220 of file mpegvideo_enc.c.
Referenced by MPV_encode_init().
int MPV_encode_end | ( | AVCodecContext * | avctx | ) |
Definition at line 729 of file mpegvideo_enc.c.
int MPV_encode_init | ( | AVCodecContext * | avctx | ) |
Definition at line 232 of file mpegvideo_enc.c.
Referenced by encode_init(), and wmv2_encode_init().
int MPV_encode_picture | ( | AVCodecContext * | avctx, | |
unsigned char * | buf, | |||
int | buf_size, | |||
void * | data | |||
) |
Definition at line 1194 of file mpegvideo_enc.c.
static int pre_estimate_motion_thread | ( | AVCodecContext * | c, | |
void * | arg | |||
) | [static] |
static void select_input_picture | ( | MpegEncContext * | s | ) | [static] |
static void set_frame_distances | ( | MpegEncContext * | s | ) | [static] |
static int skip_check | ( | MpegEncContext * | s, | |
Picture * | p, | |||
Picture * | ref | |||
) | [static] |
static int sse | ( | MpegEncContext * | s, | |
uint8_t * | src1, | |||
uint8_t * | src2, | |||
int | w, | |||
int | h, | |||
int | stride | |||
) | [static] |
Definition at line 1864 of file mpegvideo_enc.c.
Referenced by block_sse(), encode_thread(), main(), and sse_mb().
static int sse_mb | ( | MpegEncContext * | s | ) | [static] |
static void update_duplicate_context_after_me | ( | MpegEncContext * | dst, | |
MpegEncContext * | src | |||
) | [static] |
static void update_qscale | ( | MpegEncContext * | s | ) | [inline, static] |
Definition at line 141 of file mpegvideo_enc.c.
Referenced by encode_mb_internal(), encode_picture(), and estimate_qp().
static void write_slice_end | ( | MpegEncContext * | s | ) | [static] |
const uint16_t aanscales[64] [static] |
Initial value:
{ 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, 8867 , 12299, 11585, 10426, 8867, 6967, 4799, 2446, 4520 , 6270, 5906, 5315, 4520, 3552, 2446, 1247 }
Definition at line 52 of file mpegvideo_enc.c.
int16_t basis[64][64] [static] |
Definition at line 3242 of file mpegvideo_enc.c.
Referenced by add_8x8basis_TMPL(), and try_8x8basis_TMPL().
uint8_t default_fcode_tab[MAX_MV *2+1] [static] |
uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV *2+1] [static] |
Initial value:
{ "flv", CODEC_TYPE_VIDEO, CODEC_ID_FLV1, sizeof(MpegEncContext), MPV_encode_init, MPV_encode_picture, MPV_encode_end, .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, }
Definition at line 3721 of file mpegvideo_enc.c.
Initial value:
{ "rv10", CODEC_TYPE_VIDEO, CODEC_ID_RV10, sizeof(MpegEncContext), MPV_encode_init, MPV_encode_picture, MPV_encode_end, .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, }
Definition at line 3732 of file mpegvideo_enc.c.
Initial value:
{ "rv20", CODEC_TYPE_VIDEO, CODEC_ID_RV20, sizeof(MpegEncContext), MPV_encode_init, MPV_encode_picture, MPV_encode_end, .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, }
Definition at line 3743 of file mpegvideo_enc.c.
Initial value:
{ "wmv1", CODEC_TYPE_VIDEO, CODEC_ID_WMV1, sizeof(MpegEncContext), MPV_encode_init, MPV_encode_picture, MPV_encode_end, .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, }
Definition at line 3758 of file mpegvideo_enc.c.