#include <stdint.h>
#include "get_bits.h"
#include "put_bits.h"
Go to the source code of this file.
#define MAX_PCE_SIZE 304 |
Maximum size of a PCE including the 3-bit ID_PCE.
marker and the comment
Definition at line 101 of file mpeg4audio.h.
Referenced by aac_adtstoasc_filter(), and ff_adts_decode_extradata().
enum AudioObjectType |
AOT_NULL | |
AOT_AAC_MAIN |
Y Main. |
AOT_AAC_LC |
Y Low Complexity. |
AOT_AAC_SSR |
N (code in SoC repo) Scalable Sample Rate. |
AOT_AAC_LTP |
N (code in SoC repo) Long Term Prediction. |
AOT_SBR |
Y Spectral Band Replication. |
AOT_AAC_SCALABLE |
N Scalable. |
AOT_TWINVQ |
N Twin Vector Quantizer. |
AOT_CELP |
N Code Excited Linear Prediction. |
AOT_HVXC |
N Harmonic Vector eXcitation Coding. |
AOT_TTSI |
N Text-To-Speech Interface. |
AOT_MAINSYNTH |
N Main Synthesis. |
AOT_WAVESYNTH |
N Wavetable Synthesis. |
AOT_MIDI |
N General MIDI. |
AOT_SAFX |
N Algorithmic Synthesis and Audio Effects. |
AOT_ER_AAC_LC |
N Error Resilient Low Complexity. |
AOT_ER_AAC_LTP |
N Error Resilient Long Term Prediction. |
AOT_ER_AAC_SCALABLE |
N Error Resilient Scalable. |
AOT_ER_TWINVQ |
N Error Resilient Twin Vector Quantizer. |
AOT_ER_BSAC |
N Error Resilient Bit-Sliced Arithmetic Coding. |
AOT_ER_AAC_LD |
N Error Resilient Low Delay. |
AOT_ER_CELP |
N Error Resilient Code Excited Linear Prediction. |
AOT_ER_HVXC |
N Error Resilient Harmonic Vector eXcitation Coding. |
AOT_ER_HILN |
N Error Resilient Harmonic and Individual Lines plus Noise. |
AOT_ER_PARAM |
N Error Resilient Parametric. |
AOT_SSC |
N SinuSoidal Coding. |
AOT_PS |
N Parametric Stereo. |
AOT_SURROUND |
N MPEG Surround. |
AOT_ESCAPE |
Y Escape Value. |
AOT_L1 |
Y Layer 1. |
AOT_L2 |
Y Layer 2. |
AOT_L3 |
Y Layer 3. |
AOT_DST |
N Direct Stream Transfer. |
AOT_ALS |
Y Audio LosslesS. |
AOT_SLS |
N Scalable LosslesS. |
AOT_SLS_NON_CORE |
N Scalable LosslesS (non core). |
AOT_ER_AAC_ELD |
N Error Resilient Enhanced Low Delay. |
AOT_SMR_SIMPLE |
N Symbolic Music Representation Simple. |
AOT_SMR_MAIN |
N Symbolic Music Representation Main. |
AOT_USAC_NOSBR |
N Unified Speech and Audio Coding (no SBR). |
AOT_SAOC |
N Spatial Audio Object Coding. |
AOT_LD_SURROUND |
N Low Delay MPEG Surround. |
AOT_USAC |
N Unified Speech and Audio Coding. |
Definition at line 54 of file mpeg4audio.h.
int ff_copy_pce_data | ( | PutBitContext * | pb, | |
GetBitContext * | gb | |||
) |
Definition at line 146 of file mpeg4audio.c.
Referenced by aac_adtstoasc_filter(), and ff_adts_decode_extradata().
int ff_mpeg4audio_get_config | ( | MPEG4AudioConfig * | c, | |
const uint8_t * | buf, | |||
int | buf_size | |||
) |
Parse MPEG-4 systems extradata to retrieve audio configuration.
[in] | c | MPEG4AudioConfig structure to fill. |
[in] | buf | Extradata from container. |
[in] | buf_size | Extradata size. |
Definition at line 79 of file mpeg4audio.c.
Referenced by decode_audio_specific_config(), ff_mov_read_esds(), flv_read_packet(), and read_specific_config().
const uint8_t ff_mpeg4audio_channels[8] |
Definition at line 60 of file mpeg4audio.c.
Referenced by aac_sync(), and ff_mpeg4audio_get_config().
const int ff_mpeg4audio_sample_rates[16] |
Definition at line 55 of file mpeg4audio.c.
Referenced by aac_encode_init(), ff_aac_parse_header(), get_aac_sample_rates(), get_sample_rate(), and matroska_aac_sri().