FFmpeg
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H.261 encoder. More...
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h261.h"
Go to the source code of this file.
Macros | |
#define | UNI_ENC_INDEX(last, run, level) ((last)*128*64 + (run)*128 + (level)) |
Functions | |
int | ff_h261_get_picture_format (int width, int height) |
void | ff_h261_encode_picture_header (MpegEncContext *s, int picture_number) |
static void | h261_encode_gob_header (MpegEncContext *s, int mb_line) |
Encode a group of blocks header. | |
void | ff_h261_reorder_mb_index (MpegEncContext *s) |
static void | h261_encode_motion (H261Context *h, int val) |
static int | get_cbp (MpegEncContext *s, int16_t block[6][64]) |
static void | h261_encode_block (H261Context *h, int16_t *block, int n) |
Encode an 8x8 block. | |
void | ff_h261_encode_mb (MpegEncContext *s, int16_t block[6][64], int motion_x, int motion_y) |
static av_cold void | init_uni_h261_rl_tab (RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab) |
av_cold void | ff_h261_encode_init (MpegEncContext *s) |
Variables | |
static uint8_t | uni_h261_rl_len [64 *64 *2 *2] |
AVCodec | ff_h261_encoder |
H.261 encoder.
Definition in file h261enc.c.
Definition at line 36 of file h261enc.c.
Referenced by init_uni_h261_rl_tab().
int ff_h261_get_picture_format | ( | int | width, |
int | height | ||
) |
Definition at line 38 of file h261enc.c.
Referenced by ff_h261_encode_picture_header(), ff_h261_reorder_mb_index(), ff_MPV_encode_init(), and h261_encode_gob_header().
void ff_h261_encode_picture_header | ( | MpegEncContext * | s, |
int | picture_number | ||
) |
Definition at line 51 of file h261enc.c.
Referenced by encode_picture().
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static |
Encode a group of blocks header.
Definition at line 89 of file h261enc.c.
Referenced by ff_h261_reorder_mb_index().
void ff_h261_reorder_mb_index | ( | MpegEncContext * | s | ) |
Definition at line 106 of file h261enc.c.
Referenced by encode_thread().
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static |
Definition at line 133 of file h261enc.c.
Referenced by ff_h261_encode_mb().
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inlinestatic |
Definition at line 152 of file h261enc.c.
Referenced by ff_h261_encode_mb().
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static |
Encode an 8x8 block.
block | the 8x8 block |
n | block index (0-3 are luma, 4-5 are chroma) |
Definition at line 167 of file h261enc.c.
Referenced by ff_h261_encode_mb().
void ff_h261_encode_mb | ( | MpegEncContext * | s, |
int16_t | block[6][64], | ||
int | motion_x, | ||
int | motion_y | ||
) |
Definition at line 235 of file h261enc.c.
Referenced by encode_mb_internal().
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static |
Definition at line 320 of file h261enc.c.
Referenced by ff_h261_encode_init().
av_cold void ff_h261_encode_init | ( | MpegEncContext * | s | ) |
Definition at line 360 of file h261enc.c.
Referenced by ff_MPV_encode_init().
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static |
Definition at line 35 of file h261enc.c.
Referenced by ff_h261_encode_init().
AVCodec ff_h261_encoder |