AAC encoder context. More...
#include <aacenc.h>
Public Member Functions | |
DECLARE_ALIGNED (16, FFTSample, output)[2048] | |
temporary buffer for MDCT input coefficients | |
DECLARE_ALIGNED (16, int, qcoefs)[96] | |
quantized coefficients | |
DECLARE_ALIGNED (16, float, scoefs)[1024] | |
scaled coefficients | |
Data Fields | |
PutBitContext | pb |
FFTContext | mdct1024 |
long (1024 samples) frame transform context | |
FFTContext | mdct128 |
short (128 samples) frame transform context | |
DSPContext | dsp |
int16_t * | samples |
saved preprocessed input | |
int | samplerate_index |
MPEG-4 samplerate index. | |
ChannelElement * | cpe |
channel elements | |
FFPsyContext | psy |
struct FFPsyPreprocessContext * | psypp |
AACCoefficientsEncoder * | coder |
int | cur_channel |
int | last_frame |
float | lambda |
AAC encoder context.
Definition at line 50 of file aacenc.h.
AACEncContext::DECLARE_ALIGNED | ( | 16 | , | |
FFTSample | , | |||
output | ||||
) |
temporary buffer for MDCT input coefficients
AACEncContext::DECLARE_ALIGNED | ( | 16 | , | |
float | , | |||
scoefs | ||||
) |
scaled coefficients
AACEncContext::DECLARE_ALIGNED | ( | 16 | , | |
int | , | |||
qcoefs | ||||
) |
quantized coefficients
Definition at line 63 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().
channel elements
Definition at line 60 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().
Definition at line 64 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().
Definition at line 54 of file aacenc.h.
Referenced by aac_encode_init(), and apply_window_and_mdct().
float AACEncContext::lambda |
Definition at line 66 of file aacenc.h.
Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().
Definition at line 65 of file aacenc.h.
Referenced by aac_encode_frame().
long (1024 samples) frame transform context
Definition at line 52 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_init(), and apply_window_and_mdct().
short (128 samples) frame transform context
Definition at line 53 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_init(), and apply_window_and_mdct().
Definition at line 51 of file aacenc.h.
Referenced by aac_encode_frame(), encode_individual_channel(), encode_pulses(), encode_scale_factors(), encode_spectral_coeffs(), encode_window_bands_info(), put_bitstream_info(), and put_ics_info().
Definition at line 61 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().
Definition at line 62 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().
MPEG-4 samplerate index.
Definition at line 58 of file aacenc.h.
Referenced by aac_encode_init(), and put_audio_specific_config().
int16_t* AACEncContext::samples |
saved preprocessed input
Definition at line 56 of file aacenc.h.
Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().