libfdk-xhe-aacenc.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "audio_frame_queue.h"
#include "codec_internal.h"
#include "encode.h"
#include "profiles.h"
#include <fdk-xhe-aac/xHEAACEnc.h>

Go to the source code of this file.

Data Structures
struct	XHEAACContext

Functions
static const char *	xhe_aac_get_error (IIS_XHEAACENC_RETURN_CODE err)
static av_cold int	xhe_aac_encode_close (AVCodecContext *avctx)
static av_cold int	xhe_aac_encode_init (AVCodecContext *avctx)
static int	xhe_aac_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static const AVOption	xhe_aac_enc_options []
static const AVClass	xhe_aac_enc_class
static const AVProfile	profiles []
static const FFCodecDefault	xhe_aac_encode_defaults []
static const AVChannelLayout	xhe_aac_ch_layouts []
static const int	xhe_aac_sample_rates []
const FFCodec	ff_libfdk_xhe_aac_encoder

Function Documentation

xhe_aac_get_error()

static const char * xhe_aac_get_error ( IIS_XHEAACENC_RETURN_CODE err )

static

Definition at line 66 of file libfdk-xhe-aacenc.c.

Referenced by xhe_aac_encode_close(), xhe_aac_encode_frame(), and xhe_aac_encode_init().

xhe_aac_encode_close()

static av_cold int xhe_aac_encode_close ( AVCodecContext * avctx )

static

Definition at line 90 of file libfdk-xhe-aacenc.c.

xhe_aac_encode_init()

static av_cold int xhe_aac_encode_init ( AVCodecContext * avctx )

static

Definition at line 108 of file libfdk-xhe-aacenc.c.

xhe_aac_encode_frame()

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

static

Definition at line 364 of file libfdk-xhe-aacenc.c.

Variable Documentation

xhe_aac_enc_options

const AVOption xhe_aac_enc_options[]

static

Initial value:

= {
    { "vbr", "VBR mode (0-6)",  0x42 , AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 6, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    { "live_loudness_level", "target loudness level in live encoding mode [LUFS]",  0x42 , AV_OPT_TYPE_FLOAT, { .dbl = -24 }, -31.0, -10.0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    { "rap_interval", "Random Access Point interval",  0x42 , AV_OPT_TYPE_DURATION, { .i64 = -1 }, -1, INT64_MAX, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    { "stream_id", "unique ID of this stream within one adaptation set",  0x42 , AV_OPT_TYPE_INT, {.i64 = -1}, -1, 65535, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    FF_AAC_PROFILE_OPTS
    { NULL }
}

Definition at line 50 of file libfdk-xhe-aacenc.c.

xhe_aac_enc_class

const AVClass xhe_aac_enc_class

static

Initial value:

= {
    .class_name = "libfdk_xhe_aac",
    .item_name  = av_default_item_name,
    .option     = xhe_aac_enc_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 59 of file libfdk-xhe-aacenc.c.

profiles

const AVProfile profiles[]

static

Initial value:

= {
    { AV_PROFILE_AAC_USAC, "xHE-AAC" },
    { AV_PROFILE_UNKNOWN },
}

Definition at line 514 of file libfdk-xhe-aacenc.c.

xhe_aac_encode_defaults

const FFCodecDefault xhe_aac_encode_defaults[]

static

Initial value:

= {
    { "b", "0" },
    { NULL }
}

Definition at line 519 of file libfdk-xhe-aacenc.c.

xhe_aac_ch_layouts

const AVChannelLayout xhe_aac_ch_layouts[]

static

Initial value:

= {
    AV_CHANNEL_LAYOUT_MONO,
    AV_CHANNEL_LAYOUT_STEREO,
    { 0 },
}

Definition at line 524 of file libfdk-xhe-aacenc.c.

xhe_aac_sample_rates

const int xhe_aac_sample_rates[]

static

Initial value:

= {
    48000, 44100, 0
}

Definition at line 530 of file libfdk-xhe-aacenc.c.

ff_libfdk_xhe_aac_encoder

const FFCodec ff_libfdk_xhe_aac_encoder

Initial value:

= {
    .p.name                = "libfdk_xhe_aac",
    CODEC_LONG_NAME("Fraunhofer FDK xHE-AAC"),
    .p.type                = AVMEDIA_TYPE_AUDIO,
    .p.id                  = AV_CODEC_ID_AAC,
    .p.capabilities        = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
                             AV_CODEC_CAP_SMALL_LAST_FRAME,
    .caps_internal         = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                             FF_CODEC_CAP_INIT_CLEANUP,
    .priv_data_size        = sizeof(XHEAACContext),
    .init                  = xhe_aac_encode_init,
    FF_CODEC_ENCODE_CB(xhe_aac_encode_frame),
    .close                 = xhe_aac_encode_close,
    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_FLT),
    .p.priv_class          = &xhe_aac_enc_class,
    .defaults              = xhe_aac_encode_defaults,
    .p.profiles            = profiles,
    CODEC_SAMPLERATES_ARRAY(xhe_aac_sample_rates),
    .p.wrapper_name        = "libfdk-xhe-aac",
    CODEC_CH_LAYOUTS_ARRAY(xhe_aac_ch_layouts),
}

Definition at line 534 of file libfdk-xhe-aacenc.c.