FFmpeg  1.2.4
Data Fields
ATempoContext Struct Reference

Filter state machine. More...

Data Fields

uint8_tbuffer
int ring
int size
int head
int tail
int64_t position [2]
enum AVSampleFormat format
int channels
int stride
int window
float * hann
double tempo
int drift
AudioFragment frag [2]
uint64_t nfrag
FilterState state
RDFTContextreal_to_complex
RDFTContextcomplex_to_real
FFTSamplecorrelation
int request_fulfilled
AVFilterBufferRefdst_buffer
uint8_tdst
uint8_tdst_end
uint64_t nsamples_in
uint64_t nsamples_out

Detailed Description

Filter state machine.

Definition at line 87 of file af_atempo.c.

Field Documentation

uint8_t* ATempoContext::buffer

Definition at line 90 of file af_atempo.c.

Referenced by yae_load_data(), yae_load_frag(), yae_release_buffers(), and yae_reset().

int ATempoContext::channels

Definition at line 108 of file af_atempo.c.

Referenced by yae_reset().

RDFTContext* ATempoContext::complex_to_real

Definition at line 138 of file af_atempo.c.

Referenced by yae_adjust_position(), yae_release_buffers(), and yae_reset().

FFTSample* ATempoContext::correlation

Definition at line 139 of file af_atempo.c.

Referenced by yae_adjust_position(), yae_release_buffers(), and yae_reset().

int ATempoContext::drift

Definition at line 125 of file af_atempo.c.

Referenced by yae_adjust_position(), and yae_clear().

uint8_t* ATempoContext::dst

Definition at line 144 of file af_atempo.c.

Referenced by filter_frame(), request_frame(), and yae_clear().

AVFilterBufferRef* ATempoContext::dst_buffer

Definition at line 143 of file af_atempo.c.

Referenced by filter_frame(), push_samples(), request_frame(), and yae_clear().

uint8_t* ATempoContext::dst_end

Definition at line 145 of file af_atempo.c.

Referenced by filter_frame(), request_frame(), and yae_clear().

enum AVSampleFormat ATempoContext::format

Definition at line 105 of file af_atempo.c.

Referenced by init(), yae_downmix(), yae_overlap_add(), and yae_reset().

AudioFragment ATempoContext::frag[2]

Definition at line 128 of file af_atempo.c.

Referenced by yae_clear(), yae_curr_frag(), yae_prev_frag(), yae_release_buffers(), and yae_reset().

float* ATempoContext::hann

Definition at line 119 of file af_atempo.c.

Referenced by yae_overlap_add(), yae_release_buffers(), and yae_reset().

int ATempoContext::head

Definition at line 97 of file af_atempo.c.

Referenced by yae_clear(), yae_load_data(), and yae_load_frag().

uint64_t ATempoContext::nfrag
uint64_t ATempoContext::nsamples_in

Definition at line 146 of file af_atempo.c.

Referenced by filter_frame(), and yae_clear().

uint64_t ATempoContext::nsamples_out

Definition at line 147 of file af_atempo.c.

Referenced by push_samples(), and yae_clear().

int64_t ATempoContext::position[2]

Definition at line 102 of file af_atempo.c.

Referenced by yae_clear(), yae_flush(), yae_load_data(), yae_load_frag(), and yae_overlap_add().

RDFTContext* ATempoContext::real_to_complex

Definition at line 137 of file af_atempo.c.

Referenced by yae_apply(), yae_flush(), yae_release_buffers(), and yae_reset().

int ATempoContext::request_fulfilled

Definition at line 142 of file af_atempo.c.

Referenced by filter_frame(), request_frame(), and yae_clear().

int ATempoContext::ring

Definition at line 93 of file af_atempo.c.

Referenced by request_frame(), yae_load_data(), yae_load_frag(), and yae_reset().

int ATempoContext::size

Definition at line 96 of file af_atempo.c.

Referenced by yae_clear(), yae_load_data(), and yae_load_frag().

FilterState ATempoContext::state

Definition at line 134 of file af_atempo.c.

Referenced by init(), yae_apply(), yae_clear(), and yae_flush().

int ATempoContext::stride
int ATempoContext::tail

Definition at line 98 of file af_atempo.c.

Referenced by yae_clear(), yae_load_data(), and yae_load_frag().

double ATempoContext::tempo

Definition at line 122 of file af_atempo.c.

Referenced by filter_frame(), init(), yae_advance_to_next_frag(), and yae_set_tempo().

int ATempoContext::window

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