FFmpeg
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AAC encoder. More...
#include "libavutil/libm.h"
#include "libavutil/thread.h"
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "put_bits.h"
#include "internal.h"
#include "mpeg4audio.h"
#include "kbdwin.h"
#include "sinewin.h"
#include "aac.h"
#include "aactab.h"
#include "aacenc.h"
#include "aacenctab.h"
#include "aacenc_utils.h"
#include "psymodel.h"
Go to the source code of this file.
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#define | WINDOW_FUNC(type) |
#define | AACENC_FLAGS AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM |
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static AVOnce | aac_table_init = AV_ONCE_INIT |
static void(*const | apply_window [4])(AVFloatDSPContext *fdsp, SingleChannelElement *sce, const float *audio) |
static const AVOption | aacenc_options [] |
static const AVClass | aacenc_class |
static const AVCodecDefault | aac_encode_defaults [] |
AVCodec | ff_aac_encoder |
AAC encoder.
Definition in file aacenc.c.
#define WINDOW_FUNC | ( | type | ) |
#define AACENC_FLAGS AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM |
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Make AAC audio config object.
Definition at line 57 of file aacenc.c.
Referenced by aac_encode_init().
void ff_quantize_band_cost_cache_init | ( | struct AACEncContext * | s | ) |
Definition at line 79 of file aacenc.c.
Referenced by search_for_quantizers_twoloop().
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Definition at line 154 of file aacenc.c.
Referenced by aac_encode_frame().
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Encode ics_info element.
Definition at line 175 of file aacenc.c.
Referenced by aac_encode_frame(), and encode_individual_channel().
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Encode MS data.
Definition at line 196 of file aacenc.c.
Referenced by aac_encode_frame().
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Produce integer coefficients from scalefactors provided by the model.
Definition at line 210 of file aacenc.c.
Referenced by aac_encode_frame().
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Definition at line 260 of file aacenc.c.
Referenced by aac_encode_frame().
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Definition at line 289 of file aacenc.c.
Referenced by aac_encode_frame().
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Encode scalefactor band coding type.
Definition at line 324 of file aacenc.c.
Referenced by encode_individual_channel().
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Encode scalefactors.
Definition at line 338 of file aacenc.c.
Referenced by encode_individual_channel().
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Encode pulse data.
Definition at line 374 of file aacenc.c.
Referenced by encode_individual_channel().
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Encode spectral coefficients processed by psychoacoustic model.
Definition at line 393 of file aacenc.c.
Referenced by encode_individual_channel().
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Downscale spectral coefficients for near-clipping windows to avoid artifacts.
Definition at line 421 of file aacenc.c.
Referenced by aac_encode_frame().
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Encode one channel of audio data.
Definition at line 441 of file aacenc.c.
Referenced by aac_encode_frame().
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Write some auxiliary information about the created AAC file.
Definition at line 467 of file aacenc.c.
Referenced by aac_encode_frame().
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Definition at line 488 of file aacenc.c.
Referenced by aac_encode_frame().
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Definition at line 842 of file aacenc.c.
Referenced by aac_encode_init().
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Definition at line 861 of file aacenc.c.
Referenced by aac_encode_init().
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Definition at line 883 of file aacenc.c.
Referenced by aac_encode_init().
Definition at line 898 of file aacenc.c.
Referenced by aac_encode_init().
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Definition at line 51 of file aacenc.c.
Referenced by aac_encode_init().
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Definition at line 145 of file aacenc.c.
Referenced by aac_encode_frame(), apply_window_and_mdct(), and ff_mpa_synth_filter_TMPL().
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AVCodec ff_aac_encoder |