AACEncContext Struct Reference

AAC encoder context. More...

#include <aacenc.h>


Data Fields

encoding options
long (1024 samples) frame transform context
short (128 samples) frame transform context
float * planar_samples [6]
saved preprocessed input
MPEG-4 samplerate index.
channel count
const uint8_t * chan_map
channel configuration map
channel elements
float lambda
int qcoefs [96]
quantized coefficients
float scoefs [1024]
scaled coefficients
struct {
float * samples
} buffer

Detailed Description

AAC encoder context.

Definition at line 58 of file aacenc.h.


Field Documentation

Definition at line 79 of file aacenc.h.

Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().

Definition at line 59 of file aacenc.h.

struct { ... } AACEncContext::buffer

Referenced by aac_encode_end(), and alloc_buffers().

channel configuration map

Definition at line 70 of file aacenc.h.

Referenced by aac_encode_frame(), aac_encode_init(), and alloc_buffers().

channel count

Definition at line 69 of file aacenc.h.

Referenced by aac_encode_frame(), aac_encode_init(), alloc_buffers(), deinterleave_input_samples(), and put_audio_specific_config().

Definition at line 75 of file aacenc.h.

Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().

channel elements

Definition at line 72 of file aacenc.h.

Referenced by aac_encode_end(), aac_encode_frame(), and alloc_buffers().

Definition at line 76 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 64 of file aacenc.h.

Referenced by apply_window_and_mdct(), and dsp_init().

Definition at line 65 of file aacenc.h.

Referenced by apply_window_and_mdct(), and dsp_init().

Definition at line 78 of file aacenc.h.

Referenced by aac_encode_frame(), aac_encode_init(), encode_band_info(), and encode_spectral_coeffs().

Definition at line 77 of file aacenc.h.

Referenced by aac_encode_frame().

long (1024 samples) frame transform context

Definition at line 62 of file aacenc.h.

Referenced by aac_encode_end(), apply_window_and_mdct(), and dsp_init().

short (128 samples) frame transform context

Definition at line 63 of file aacenc.h.

Referenced by aac_encode_end(), apply_window_and_mdct(), and dsp_init().

encoding options

Definition at line 60 of file aacenc.h.

Referenced by aac_encode_frame(), and aac_encode_init().

Definition at line 61 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().

saved preprocessed input

Definition at line 66 of file aacenc.h.

Referenced by aac_encode_frame(), alloc_buffers(), and deinterleave_input_samples().

Definition at line 73 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 74 of file aacenc.h.

Referenced by aac_encode_end(), aac_encode_frame(), and aac_encode_init().

quantized coefficients

Definition at line 80 of file aacenc.h.

Referenced by quantize_and_encode_band_cost_template().

MPEG-4 samplerate index.

Definition at line 68 of file aacenc.h.

Referenced by aac_encode_frame(), aac_encode_init(), and put_audio_specific_config().

Definition at line 84 of file aacenc.h.

Referenced by aac_encode_end(), and alloc_buffers().

float AACEncContext::scoefs[1024]

scaled coefficients

Definition at line 81 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().


The documentation for this struct was generated from the following file:

Generated on Fri Oct 26 02:50:13 2012 for FFmpeg by doxygen 1.5.8

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