libavcodec/libfaac.c File Reference

Interface to libfaac for aac encoding. More...

#include "avcodec.h"
#include <faac.h>

Go to the source code of this file.

Data Structures
struct	FaacAudioContext
Defines
#define	free   please_use_av_free
Functions
static av_cold int	Faac_encode_init (AVCodecContext *avctx)
static int	Faac_encode_frame (AVCodecContext *avctx, unsigned char *frame, int buf_size, void *data)
static av_cold int	Faac_encode_close (AVCodecContext *avctx)
Variables
static const int	channel_maps [][6]
static const AVProfile	profiles []
AVCodec	ff_libfaac_encoder

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Detailed Description

Interface to libfaac for aac encoding.

Definition in file libfaac.c.

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Define Documentation

#define free   please_use_av_free

---

Function Documentation

static av_cold int Faac_encode_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 148 of file libfaac.c.

static int Faac_encode_frame	(	AVCodecContext *	avctx,
		unsigned char *	frame,
		int	buf_size,
		void *	data
	)			[static]

Definition at line 132 of file libfaac.c.

static av_cold int Faac_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 41 of file libfaac.c.

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Variable Documentation

const int channel_maps[][6] [static]

Initial value:

 {
    { 2, 0, 1 },          
    { 2, 0, 1, 3 },       
    { 2, 0, 1, 3, 4 },    
    { 2, 0, 1, 4, 5, 3 }, 
}

Definition at line 34 of file libfaac.c.

Referenced by Faac_encode_init().

AVCodec ff_libfaac_encoder

Initial value:

 {
    .name           = "libfaac",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = CODEC_ID_AAC,
    .priv_data_size = sizeof(FaacAudioContext),
    .init           = Faac_encode_init,
    .encode         = Faac_encode_frame,
    .close          = Faac_encode_close,
    .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
    .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
    .long_name = NULL_IF_CONFIG_SMALL("libfaac AAC (Advanced Audio Codec)"),
    .profiles = NULL_IF_CONFIG_SMALL(profiles),
}

Definition at line 167 of file libfaac.c.

const AVProfile profiles[] [static]

Initial value:

 {
    { FF_PROFILE_AAC_MAIN, "Main" },
    { FF_PROFILE_AAC_LOW,  "LC"   },
    { FF_PROFILE_AAC_SSR,  "SSR"  },
    { FF_PROFILE_AAC_LTP,  "LTP"  },
    { FF_PROFILE_UNKNOWN },
}

Definition at line 159 of file libfaac.c.