AlsaData Struct Reference

#include <alsa-audio.h>

Data Fields
AVClass *	class
snd_pcm_t *	h
int	frame_size
	preferred size for reads and writes
int	period_size
	bytes per sample * channels
ff_reorder_func	reorder_func
void *	reorder_buf
int	reorder_buf_size
	in frames
int	sample_rate
	sample rate set by user
int	channels
	number of channels set by user

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Detailed Description

Definition at line 47 of file alsa-audio.h.

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Field Documentation

int AlsaData::channels

number of channels set by user

Definition at line 56 of file alsa-audio.h.

Referenced by audio_read_header().

AVClass* AlsaData::class

Definition at line 48 of file alsa-audio.h.

int AlsaData::frame_size

preferred size for reads and writes

Definition at line 50 of file alsa-audio.h.

Referenced by audio_read_packet(), audio_write_packet(), ff_alsa_extend_reorder_buf(), and ff_alsa_open().

snd_pcm_t* AlsaData::h

Definition at line 49 of file alsa-audio.h.

Referenced by audio_read_header(), audio_read_packet(), audio_write_header(), audio_write_packet(), ff_alsa_close(), ff_alsa_open(), and ff_alsa_xrun_recover().

int AlsaData::period_size

bytes per sample * channels

Definition at line 51 of file alsa-audio.h.

Referenced by audio_read_packet(), and ff_alsa_open().

void* AlsaData::reorder_buf

Definition at line 53 of file alsa-audio.h.

Referenced by audio_write_packet(), ff_alsa_close(), ff_alsa_extend_reorder_buf(), and ff_alsa_open().

int AlsaData::reorder_buf_size

in frames

Definition at line 54 of file alsa-audio.h.

Referenced by audio_write_packet(), ff_alsa_extend_reorder_buf(), and ff_alsa_open().

ff_reorder_func AlsaData::reorder_func

Definition at line 52 of file alsa-audio.h.

Referenced by audio_write_packet(), and ff_alsa_open().

int AlsaData::sample_rate

sample rate set by user

Definition at line 55 of file alsa-audio.h.

Referenced by audio_read_header().

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

• libavdevice/alsa-audio.h