libshine.c File Reference

#include <shine/layer3.h>
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "audio_frame_queue.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "mpegaudio.h"
#include "mpegaudiodecheader.h"

Go to the source code of this file.

Data Structures
struct	SHINEContext

Macros
#define	BUFFER_SIZE   (4096 * 20)

Functions
static av_cold int	libshine_encode_init (AVCodecContext *avctx)
static int	libshine_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
static av_cold int	libshine_encode_close (AVCodecContext *avctx)

Variables
static const int	libshine_sample_rates []
const FFCodec	ff_libshine_encoder

Macro Definition Documentation

BUFFER_SIZE

#define BUFFER_SIZE   (4096 * 20)

Definition at line 33 of file libshine.c.

Function Documentation

libshine_encode_init()

static av_cold int libshine_encode_init ( AVCodecContext *  avctx )

static

Definition at line 43 of file libshine.c.

libshine_encode_frame()

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

static

Definition at line 65 of file libshine.c.

libshine_encode_close()

static av_cold int libshine_encode_close ( AVCodecContext *  avctx )

static

Definition at line 116 of file libshine.c.

Variable Documentation

libshine_sample_rates

const int libshine_sample_rates[]

static

Initial value:

= {
    44100, 48000, 32000, 0
}

Definition at line 125 of file libshine.c.

ff_libshine_encoder

const FFCodec ff_libshine_encoder

Initial value:

= {
    .p.name                = "libshine",
    CODEC_LONG_NAME("libshine MP3 (MPEG audio layer 3)"),
    .p.type                = AVMEDIA_TYPE_AUDIO,
    .p.id                  = AV_CODEC_ID_MP3,
    .p.capabilities        = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY,
    .caps_internal         = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
    .priv_data_size        = sizeof(SHINEContext),
    .init                  = libshine_encode_init,
    FF_CODEC_ENCODE_CB(libshine_encode_frame),
    .close                 = libshine_encode_close,
    .p.sample_fmts         = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16P,
                                                            AV_SAMPLE_FMT_NONE },
    .p.supported_samplerates = libshine_sample_rates,
 
    .p.ch_layouts          = (const AVChannelLayout[]) { AV_CHANNEL_LAYOUT_MONO,
                                                         AV_CHANNEL_LAYOUT_STEREO,
                                                         { 0 },
    },
    .p.wrapper_name        = "libshine",
}

Definition at line 129 of file libshine.c.