FFmpeg: MixContext Struct Reference

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Data Fields

MixContext Struct Reference

Data Fields

const AVClass * class

class for AVOptions More...

AVFloatDSPContext * fdsp

int nb_inputs

number of inputs More...

int active_inputs

number of input currently active More...

int duration_mode

mode for determining duration More...

float dropout_transition

transition time when an input drops out More...

int nb_channels

number of channels More...

int sample_rate

sample rate More...

int planar

AVAudioFifo ** fifos

audio fifo for each input More...

uint8_t * input_state

current state of each input More...

float * input_scale

mixing scale factor for each input More...

float scale_norm

normalization factor for all inputs More...

int64_t next_pts

calculated pts for next output frame More...

FrameList * frame_list

list of frame info for the first input More...

Detailed Description

Definition at line 156 of file af_amix.c.

Field Documentation

const AVClass* MixContext::class

class for AVOptions

Definition at line 157 of file af_amix.c.

AVFloatDSPContext* MixContext::fdsp

Definition at line 158 of file af_amix.c.

Referenced by init(), output_frame(), and uninit().

int MixContext::nb_inputs

number of inputs

Definition at line 160 of file af_amix.c.

Referenced by calc_active_inputs(), calculate_scales(), config_output(), get_available_samples(), init(), output_frame(), request_frame(), request_samples(), and uninit().

int MixContext::active_inputs

number of input currently active

Definition at line 161 of file af_amix.c.

Referenced by calc_active_inputs(), calculate_scales(), config_output(), and request_frame().

int MixContext::duration_mode

mode for determining duration

Definition at line 162 of file af_amix.c.

Referenced by calc_active_inputs().

float MixContext::dropout_transition

transition time when an input drops out

Definition at line 163 of file af_amix.c.

Referenced by calculate_scales().

int MixContext::nb_channels

number of channels

Definition at line 165 of file af_amix.c.

Referenced by config_output(), and output_frame().

int MixContext::sample_rate

sample rate

Definition at line 166 of file af_amix.c.

Referenced by calculate_scales(), and config_output().

int MixContext::planar

Definition at line 167 of file af_amix.c.

Referenced by config_output(), and output_frame().

AVAudioFifo** MixContext::fifos

audio fifo for each input

Definition at line 168 of file af_amix.c.

Referenced by config_output(), filter_frame(), get_available_samples(), output_frame(), request_samples(), and uninit().

uint8_t* MixContext::input_state

current state of each input

Definition at line 169 of file af_amix.c.

Referenced by calc_active_inputs(), calculate_scales(), config_output(), get_available_samples(), output_frame(), request_frame(), request_samples(), and uninit().

float* MixContext::input_scale

mixing scale factor for each input

Definition at line 170 of file af_amix.c.

Referenced by calculate_scales(), config_output(), output_frame(), and uninit().

float MixContext::scale_norm

normalization factor for all inputs

Definition at line 171 of file af_amix.c.

Referenced by calculate_scales(), and config_output().

int64_t MixContext::next_pts

calculated pts for next output frame

Definition at line 172 of file af_amix.c.

Referenced by config_output(), output_frame(), and request_frame().

FrameList* MixContext::frame_list

list of frame info for the first input

Definition at line 173 of file af_amix.c.

Referenced by config_output(), filter_frame(), request_frame(), and uninit().

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

libavfilter/af_amix.c

Generated on Wed Jun 10 2015 01:57:22 for FFmpeg by doxygen 1.8.6