wmaenc.c File Reference

#include "libavutil/attributes.h"
#include "libavutil/ffmath.h"
#include "avcodec.h"
#include "internal.h"
#include "wma.h"
#include "libavutil/avassert.h"

Go to the source code of this file.

Functions
static av_cold int	encode_init (AVCodecContext *avctx)
static int	apply_window_and_mdct (AVCodecContext *avctx, const AVFrame *frame)
static void	init_exp (WMACodecContext *s, int ch, const int *exp_param)
static void	encode_exp_vlc (WMACodecContext *s, int ch, const int *exp_param)
static int	encode_block (WMACodecContext *s, float(*src_coefs)[BLOCK_MAX_SIZE], int total_gain)
static int	encode_frame (WMACodecContext *s, float(*src_coefs)[BLOCK_MAX_SIZE], uint8_t *buf, int buf_size, int total_gain)
static int	encode_superframe (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Function Documentation

encode_init()

static av_cold int encode_init ( AVCodecContext *  avctx )

static

Definition at line 31 of file wmaenc.c.

Referenced by encode_superframe().

apply_window_and_mdct()

static int apply_window_and_mdct ( AVCodecContext *  avctx, const AVFrame *  frame  )

static

Definition at line 103 of file wmaenc.c.

Referenced by encode_superframe().

init_exp()

static void init_exp ( WMACodecContext *  s, int  ch, const int *  exp_param  )

static

Definition at line 132 of file wmaenc.c.

Referenced by encode_block().

encode_exp_vlc()

static void encode_exp_vlc ( WMACodecContext *  s, int  ch, const int *  exp_param  )

static

Definition at line 154 of file wmaenc.c.

Referenced by encode_block().

encode_block()

static int encode_block ( WMACodecContext *  s, float(*)  src_coefs[BLOCK_MAX_SIZE], int  total_gain  )

static

Definition at line 182 of file wmaenc.c.

Referenced by encode_frame().

encode_frame()

static int encode_frame ( WMACodecContext *  s, float(*)  src_coefs[BLOCK_MAX_SIZE], uint8_t *  buf, int  buf_size, int  total_gain  )

static

Definition at line 351 of file wmaenc.c.

Referenced by encode_superframe().

encode_superframe()

static int encode_superframe ( AVCodecContext *  avctx, AVPacket *  avpkt, const AVFrame *  frame, int *  got_packet_ptr  )

static

Definition at line 366 of file wmaenc.c.