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FFmpeg
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FFmpeg
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AAC encoder context. More...
#include <aacenc.h>
Data Fields | |
| AVClass * | av_class |
| AACEncOptions | options |
| encoding options | |
| PutBitContext | pb |
| FFTContext | mdct1024 |
| long (1024 samples) frame transform context | |
| FFTContext | mdct128 |
| short (128 samples) frame transform context | |
| AVFloatDSPContext | fdsp |
| float * | planar_samples [6] |
| saved preprocessed input | |
| int | samplerate_index |
| MPEG-4 samplerate index. | |
| int | channels |
| channel count | |
| const uint8_t * | chan_map |
| channel configuration map | |
| ChannelElement * | cpe |
| channel elements | |
| FFPsyContext | psy |
| struct FFPsyPreprocessContext * | psypp |
| AACCoefficientsEncoder * | coder |
| int | cur_channel |
| int | last_frame |
| float | lambda |
| AudioFrameQueue | afq |
| int | qcoefs [96] |
| quantized coefficients | |
| float | scoefs [1024] |
| scaled coefficients | |
| struct { | |
| float * samples | |
| } | buffer |
| AACEncOptions AACEncContext::options |
encoding options
Definition at line 59 of file aacenc.h.
Referenced by aac_encode_frame(), and aac_encode_init().
| PutBitContext AACEncContext::pb |
Definition at line 60 of file aacenc.h.
Referenced by aac_encode_frame(), codebook_trellis_rate(), encode_individual_channel(), encode_pulses(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), put_bitstream_info(), and put_ics_info().
| FFTContext AACEncContext::mdct1024 |
long (1024 samples) frame transform context
Definition at line 61 of file aacenc.h.
Referenced by aac_encode_end(), apply_window_and_mdct(), and dsp_init().
| FFTContext AACEncContext::mdct128 |
short (128 samples) frame transform context
Definition at line 62 of file aacenc.h.
Referenced by aac_encode_end(), apply_window_and_mdct(), and dsp_init().
| AVFloatDSPContext AACEncContext::fdsp |
Definition at line 63 of file aacenc.h.
Referenced by apply_window_and_mdct(), and dsp_init().
| float* AACEncContext::planar_samples[6] |
saved preprocessed input
Definition at line 64 of file aacenc.h.
Referenced by aac_encode_frame(), alloc_buffers(), and copy_input_samples().
| int AACEncContext::samplerate_index |
MPEG-4 samplerate index.
Definition at line 66 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), and put_audio_specific_config().
| int AACEncContext::channels |
channel count
Definition at line 67 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), alloc_buffers(), copy_input_samples(), and put_audio_specific_config().
| const uint8_t* AACEncContext::chan_map |
channel configuration map
Definition at line 68 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), and alloc_buffers().
| ChannelElement* AACEncContext::cpe |
channel elements
Definition at line 70 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and alloc_buffers().
| FFPsyContext AACEncContext::psy |
Definition at line 71 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), aac_encode_init(), encode_window_bands_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().
| struct FFPsyPreprocessContext* AACEncContext::psypp |
Definition at line 72 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().
| AACCoefficientsEncoder* AACEncContext::coder |
Definition at line 73 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().
| int AACEncContext::cur_channel |
Definition at line 74 of file aacenc.h.
Referenced by aac_encode_frame(), encode_window_bands_info(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_fast(), and search_for_quantizers_twoloop().
| int AACEncContext::last_frame |
Definition at line 75 of file aacenc.h.
Referenced by aac_encode_frame().
| float AACEncContext::lambda |
Definition at line 76 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().
| AudioFrameQueue AACEncContext::afq |
Definition at line 77 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().
| int AACEncContext::qcoefs[96] |
quantized coefficients
Definition at line 78 of file aacenc.h.
Referenced by quantize_and_encode_band_cost_template().
| float AACEncContext::scoefs[1024] |
scaled coefficients
Definition at line 79 of file aacenc.h.
Referenced by codebook_trellis_rate(), encode_window_bands_info(), quantize_and_encode_band_cost_template(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), and search_for_quantizers_twoloop().
| float* AACEncContext::samples |
Definition at line 82 of file aacenc.h.
Referenced by aac_encode_end(), and alloc_buffers().
| struct { ... } AACEncContext::buffer |
Referenced by aac_encode_end(), and alloc_buffers().
1.8.2
