QDMCContext Struct Reference

Data Fields
AVCodecContext *	avctx
uint8_t	frame_bits
int	band_index
int	frame_size
int	subframe_size
int	fft_offset
int	buffer_offset
int	nb_channels
int	checksum_size
uint8_t	noise [2][19][17]
QDMCTone	tones [5][8192]
int	nb_tones [5]
int	cur_tone [5]
float	alt_sin [5][31]
float	fft_buffer [4][8192 *2]
float	noise2_buffer [4096 *2]
float	noise_buffer [4096 *2]
float	buffer [2 *32768]
float *	buffer_ptr
int	rndval
FFTComplex	cmplx [2][512]
FFTContext	fft_ctx

Detailed Description

Definition at line 45 of file qdmc.c.

Field Documentation

avctx

AVCodecContext* QDMCContext::avctx

Definition at line 46 of file qdmc.c.

Referenced by add_tone(), and qdmc_decode_frame().

frame_bits

uint8_t QDMCContext::frame_bits

Definition at line 48 of file qdmc.c.

Referenced by qdmc_decode_init(), and read_wave_data().

band_index

int QDMCContext::band_index

Definition at line 49 of file qdmc.c.

Referenced by add_noise(), make_noises(), qdmc_decode_init(), and read_noise_data().

frame_size

int QDMCContext::frame_size

Definition at line 50 of file qdmc.c.

Referenced by add_wave(), decode_frame(), qdmc_decode_frame(), qdmc_decode_init(), and read_wave_data().

subframe_size

int QDMCContext::subframe_size

Definition at line 51 of file qdmc.c.

Referenced by add_noise(), add_wave(), add_wave0(), decode_frame(), lin_calc(), qdmc_decode_init(), and read_wave_data().

fft_offset

int QDMCContext::fft_offset

Definition at line 52 of file qdmc.c.

Referenced by add_noise(), add_wave(), add_wave0(), decode_frame(), and qdmc_flush().

buffer_offset

int QDMCContext::buffer_offset

Definition at line 53 of file qdmc.c.

Referenced by decode_frame(), and qdmc_flush().

nb_channels

int QDMCContext::nb_channels

Definition at line 54 of file qdmc.c.

Referenced by add_wave(), add_wave0(), decode_frame(), qdmc_decode_init(), read_noise_data(), and read_wave_data().

checksum_size

int QDMCContext::checksum_size

Definition at line 55 of file qdmc.c.

Referenced by qdmc_decode_frame(), qdmc_decode_init(), and skip_label().

noise

uint8_t QDMCContext::noise[2][19][17]

Definition at line 57 of file qdmc.c.

Referenced by add_noise(), and read_noise_data().

tones

QDMCTone QDMCContext::tones[5][8192]

Definition at line 58 of file qdmc.c.

Referenced by add_tone(), and add_waves().

nb_tones

int QDMCContext::nb_tones[5]

Definition at line 59 of file qdmc.c.

Referenced by add_tone(), and qdmc_decode_frame().

cur_tone

int QDMCContext::cur_tone[5]

Definition at line 60 of file qdmc.c.

Referenced by add_waves(), and qdmc_decode_frame().

alt_sin

float QDMCContext::alt_sin[5][31]

Definition at line 61 of file qdmc.c.

Referenced by add_wave(), and qdmc_decode_init().

fft_buffer

float QDMCContext::fft_buffer[4][8192 *2]

Definition at line 62 of file qdmc.c.

Referenced by add_noise(), add_wave(), add_wave0(), decode_frame(), and qdmc_flush().

noise2_buffer

float QDMCContext::noise2_buffer[4096 *2]

Definition at line 63 of file qdmc.c.

Referenced by add_noise(), and lin_calc().

noise_buffer

float QDMCContext::noise_buffer[4096 *2]

Definition at line 64 of file qdmc.c.

Referenced by lin_calc(), and make_noises().

buffer

float QDMCContext::buffer[2 *32768]

Definition at line 65 of file qdmc.c.

Referenced by decode_frame(), and qdmc_flush().

buffer_ptr

float* QDMCContext::buffer_ptr

Definition at line 66 of file qdmc.c.

Referenced by decode_frame().

rndval

int QDMCContext::rndval

Definition at line 67 of file qdmc.c.

Referenced by add_noise().

cmplx

FFTComplex QDMCContext::cmplx[2][512]

Definition at line 69 of file qdmc.c.

Referenced by decode_frame().

fft_ctx

FFTContext QDMCContext::fft_ctx

Definition at line 70 of file qdmc.c.

Referenced by decode_frame(), qdmc_decode_close(), and qdmc_decode_init().

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

• libavcodec/qdmc.c