libwavpackenc.c File Reference

#include <wavpack/wavpack.h>
#include <string.h>
#include "libavutil/attributes.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"
#include "audio_frame_queue.h"
#include "avcodec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	LibWavpackContext

Macros
#define	WV_DEFAULT_BLOCK_SIZE   32768

Functions
static int	wavpack_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_output)
static int	encode_callback (void *id, void *data, int32_t count)
static av_cold int	wavpack_encode_init (AVCodecContext *avctx)
static av_cold int	wavpack_encode_close (AVCodecContext *avctx)

Variables
AVCodec	ff_libwavpack_encoder

Macro Definition Documentation

WV_DEFAULT_BLOCK_SIZE

#define WV_DEFAULT_BLOCK_SIZE   32768

Definition at line 30 of file libwavpackenc.c.

Function Documentation

wavpack_encode_frame()

static int wavpack_encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_output  )

static

Definition at line 43 of file libwavpackenc.c.

encode_callback()

static int encode_callback ( void *  id, void *  data, int32_t  count  )

static

Definition at line 84 of file libwavpackenc.c.

Referenced by wavpack_encode_init().

wavpack_encode_init()

static av_cold int wavpack_encode_init ( AVCodecContext *  avctx )

static

Definition at line 111 of file libwavpackenc.c.

wavpack_encode_close()

static av_cold int wavpack_encode_close ( AVCodecContext *  avctx )

static

Definition at line 172 of file libwavpackenc.c.

Variable Documentation

ff_libwavpack_encoder

AVCodec ff_libwavpack_encoder

Initial value:

= {
    .name           = "libwavpack",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_WAVPACK,
    .priv_data_size = sizeof(LibWavpackContext),
    .init           = wavpack_encode_init,
    .encode2        = wavpack_encode_frame,
    .close          = wavpack_encode_close,
    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SMALL_LAST_FRAME,
    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S32,
                                                     AV_SAMPLE_FMT_NONE },
    .wrapper_name   = "libwavpack",
}

Definition at line 183 of file libwavpackenc.c.