libavcodec/dnxhdenc.c File Reference

#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "dnxhddata.h"

Go to the source code of this file.

Data Structures

struct  RCCMPEntry
struct  RCEntry
struct  DNXHDEncContext

Defines

#define RC_VARIANCE   1
#define LAMBDA_FRAC_BITS   10

Functions

int dct_quantize_c (MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow)
static int dnxhd_init_vlc (DNXHDEncContext *ctx)
static int dnxhd_init_qmat (DNXHDEncContext *ctx, int lbias, int cbias)
static int dnxhd_init_rc (DNXHDEncContext *ctx)
static int dnxhd_encode_init (AVCodecContext *avctx)
static int dnxhd_write_header (AVCodecContext *avctx, uint8_t *buf)
static av_always_inline void dnxhd_encode_dc (DNXHDEncContext *ctx, int diff)
static av_always_inline void dnxhd_encode_block (DNXHDEncContext *ctx, DCTELEM *block, int last_index, int n)
static av_always_inline void dnxhd_unquantize_c (DNXHDEncContext *ctx, DCTELEM *block, int n, int qscale, int last_index)
static av_always_inline int dnxhd_ssd_block (DCTELEM *qblock, DCTELEM *block)
static av_always_inline int dnxhd_calc_ac_bits (DNXHDEncContext *ctx, DCTELEM *block, int last_index)
static av_always_inline void dnxhd_get_pixels_4x8 (DCTELEM *restrict block, const uint8_t *pixels, int line_size)
static av_always_inline void dnxhd_get_blocks (DNXHDEncContext *ctx, int mb_x, int mb_y)
static av_always_inline int dnxhd_switch_matrix (DNXHDEncContext *ctx, int i)
static int dnxhd_calc_bits_thread (AVCodecContext *avctx, void *arg)
static int dnxhd_encode_thread (AVCodecContext *avctx, void *arg)
static void dnxhd_setup_threads_slices (DNXHDEncContext *ctx, uint8_t *buf)
static int dnxhd_mb_var_thread (AVCodecContext *avctx, void *arg)
static int dnxhd_encode_rdo (AVCodecContext *avctx, DNXHDEncContext *ctx)
static int dnxhd_find_qscale (DNXHDEncContext *ctx)
static int dnxhd_rc_cmp (const void *a, const void *b)
static int dnxhd_encode_fast (AVCodecContext *avctx, DNXHDEncContext *ctx)
static void dnxhd_load_picture (DNXHDEncContext *ctx, const AVFrame *frame)
static int dnxhd_encode_picture (AVCodecContext *avctx, unsigned char *buf, int buf_size, const void *data)
static int dnxhd_encode_end (AVCodecContext *avctx)

Variables

AVCodec dnxhd_encoder


Define Documentation

#define LAMBDA_FRAC_BITS   10

Definition at line 89 of file dnxhdenc.c.

Referenced by dnxhd_encode_rdo(), and dnxhd_init_rc().

#define RC_VARIANCE   1

Definition at line 25 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_fast().


Function Documentation

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 av_always_inline int dnxhd_calc_ac_bits ( DNXHDEncContext ctx,
DCTELEM block,
int  last_index 
) [static]

Definition at line 357 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static int dnxhd_calc_bits_thread ( AVCodecContext avctx,
void *  arg 
) [static]

Definition at line 442 of file dnxhdenc.c.

Referenced by dnxhd_encode_rdo(), and dnxhd_find_qscale().

static av_always_inline void dnxhd_encode_block ( DNXHDEncContext ctx,
DCTELEM block,
int  last_index,
int  n 
) [static]

Definition at line 284 of file dnxhdenc.c.

Referenced by dnxhd_encode_thread().

static av_always_inline void dnxhd_encode_dc ( DNXHDEncContext ctx,
int  diff 
) [static]

Definition at line 271 of file dnxhdenc.c.

Referenced by dnxhd_encode_block().

static int dnxhd_encode_end ( AVCodecContext avctx  )  [static]

Definition at line 811 of file dnxhdenc.c.

static int dnxhd_encode_fast ( AVCodecContext avctx,
DNXHDEncContext ctx 
) [static]

Definition at line 699 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_encode_init ( AVCodecContext avctx  )  [static]

Definition at line 169 of file dnxhdenc.c.

static int dnxhd_encode_picture ( AVCodecContext avctx,
unsigned char *  buf,
int  buf_size,
const void *  data 
) [static]

Definition at line 756 of file dnxhdenc.c.

static int dnxhd_encode_rdo ( AVCodecContext avctx,
DNXHDEncContext ctx 
) [static]

Definition at line 563 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_encode_thread ( AVCodecContext avctx,
void *  arg 
) [static]

Definition at line 492 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_find_qscale ( DNXHDEncContext ctx  )  [static]

Definition at line 636 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static av_always_inline void dnxhd_get_blocks ( DNXHDEncContext ctx,
int  mb_x,
int  mb_y 
) [static]

Definition at line 401 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_thread().

static av_always_inline void dnxhd_get_pixels_4x8 ( DCTELEM *restrict  block,
const uint8_t pixels,
int  line_size 
) [static]

Definition at line 380 of file dnxhdenc.c.

Referenced by dnxhd_get_blocks().

static int dnxhd_init_qmat ( DNXHDEncContext ctx,
int  lbias,
int  cbias 
) [static]

Definition at line 120 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static int dnxhd_init_rc ( DNXHDEncContext ctx  )  [static]

Definition at line 155 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static int dnxhd_init_vlc ( DNXHDEncContext ctx  )  [static]

Definition at line 91 of file dnxhdenc.c.

static void dnxhd_load_picture ( DNXHDEncContext ctx,
const AVFrame frame 
) [static]

Definition at line 736 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_mb_var_thread ( AVCodecContext avctx,
void *  arg 
) [static]

Definition at line 546 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static int dnxhd_rc_cmp ( const void *  a,
const void *  b 
) [static]

Definition at line 694 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static void dnxhd_setup_threads_slices ( DNXHDEncContext ctx,
uint8_t buf 
) [static]

Definition at line 525 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static av_always_inline int dnxhd_ssd_block ( DCTELEM qblock,
DCTELEM block 
) [static]

Definition at line 348 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static av_always_inline int dnxhd_switch_matrix ( DNXHDEncContext ctx,
int  i 
) [static]

Definition at line 429 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_thread().

static av_always_inline void dnxhd_unquantize_c ( DNXHDEncContext ctx,
DCTELEM block,
int  n,
int  qscale,
int  last_index 
) [static]

Definition at line 319 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static int dnxhd_write_header ( AVCodecContext avctx,
uint8_t buf 
) [static]

Definition at line 242 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().


Variable Documentation

Initial value:

Definition at line 838 of file dnxhdenc.c.


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