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Functions | |
static int | encode_init (AVCodecContext *avctx) |
static void | apply_window_and_mdct (AVCodecContext *avctx, const signed short *audio, int len) |
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, unsigned char *buf, int buf_size, void *data) |
Variables | |
AVCodec | ff_wmav1_encoder |
AVCodec | ff_wmav2_encoder |
static void apply_window_and_mdct | ( | AVCodecContext * | avctx, |
const signed short * | audio, | ||
int | len | ||
) | [static] |
Definition at line 95 of file wmaenc.c.
Referenced by encode_superframe().
static int encode_block | ( | WMACodecContext * | s, |
float(*) | src_coefs[BLOCK_MAX_SIZE], | ||
int | total_gain | ||
) | [static] |
Definition at line 163 of file wmaenc.c.
Referenced by encode_frame().
static void encode_exp_vlc | ( | WMACodecContext * | s, |
int | ch, | ||
const int * | exp_param | ||
) | [static] |
Definition at line 137 of file wmaenc.c.
Referenced by encode_block().
static int encode_frame | ( | WMACodecContext * | s, |
float(*) | src_coefs[BLOCK_MAX_SIZE], | ||
uint8_t * | buf, | ||
int | buf_size, | ||
int | total_gain | ||
) | [static] |
static int encode_init | ( | AVCodecContext * | avctx | ) | [static] |
static int encode_superframe | ( | AVCodecContext * | avctx, |
unsigned char * | buf, | ||
int | buf_size, | ||
void * | data | ||
) | [static] |
static void init_exp | ( | WMACodecContext * | s, |
int | ch, | ||
const int * | exp_param | ||
) | [static] |
Definition at line 116 of file wmaenc.c.
Referenced by encode_block().
{ .name = "wmav1", .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_WMAV1, .priv_data_size = sizeof(WMACodecContext), .init = encode_init, .encode = encode_superframe, .close = ff_wma_end, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio 1"), }
{ .name = "wmav2", .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_WMAV2, .priv_data_size = sizeof(WMACodecContext), .init = encode_init, .encode = encode_superframe, .close = ff_wma_end, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio 2"), }