libvo-aacenc.c File Reference

#include <vo-aacenc/voAAC.h>
#include <vo-aacenc/cmnMemory.h>
#include "avcodec.h"
#include "audio_frame_queue.h"
#include "internal.h"
#include "mpeg4audio.h"

Go to the source code of this file.

Data Structures
struct	AACContext
	main AAC context More...

Macros
#define	FRAME_SIZE   1024
#define	ENC_DELAY   1600

Functions
static int	aac_encode_close (AVCodecContext *avctx)
static av_cold int	aac_encode_init (AVCodecContext *avctx)
static int	aac_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static const int	mpeg4audio_sample_rates [16]
AVCodec	ff_libvo_aacenc_encoder

Macro Definition Documentation

#define FRAME_SIZE   1024

Definition at line 30 of file libvo-aacenc.c.

Referenced by aac_encode_frame(), and aac_encode_init().

#define ENC_DELAY   1600

Definition at line 31 of file libvo-aacenc.c.

Referenced by aac_encode_frame(), and aac_encode_init().

Function Documentation

static int aac_encode_close ( AVCodecContext *  avctx )

static

Definition at line 45 of file libvo-aacenc.c.

Referenced by aac_encode_init().

static av_cold int aac_encode_init ( AVCodecContext *  avctx )

static

Definition at line 57 of file libvo-aacenc.c.

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

static

Definition at line 123 of file libvo-aacenc.c.

Variable Documentation

const int mpeg4audio_sample_rates[16]

static

Initial value:

= {
    96000, 88200, 64000, 48000, 44100, 32000,
    24000, 22050, 16000, 12000, 11025, 8000, 7350
}

Definition at line 182 of file libvo-aacenc.c.

AVCodec ff_libvo_aacenc_encoder

Initial value:

= {
    .name           = "libvo_aacenc",
    .long_name      = NULL_IF_CONFIG_SMALL("Android VisualOn AAC (Advanced Audio Coding)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_AAC,
    .priv_data_size = sizeof(AACContext),
    .init           = aac_encode_init,
    .encode2        = aac_encode_frame,
    .close          = aac_encode_close,
    .supported_samplerates = mpeg4audio_sample_rates,
    .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                     AV_SAMPLE_FMT_NONE },
}

Definition at line 187 of file libvo-aacenc.c.