state_alsa_playback Struct Reference

Collaboration diagram for state_alsa_playback:

Public Attributes
long int	audio_buf_len_ms
audio_buffer_t *	buf
snd_pcm_uframes_t	buffer_size
struct audio_desc	desc
snd_pcm_t *	handle
struct timeval	last_audio_read
snd_config_t *	local_config
pthread_mutex_t	lock
bool	non_interleaved
snd_async_handler_t *	pcm_callback
snd_pcm_uframes_t	period_size
playback_mode_t	playback_mode
long	sched_latency_ms
char *	scratchpad
bool	should_exit_thread
pthread_t	thread_id
bool	thread_started
uint32_t	timestamp

Detailed Description

Definition at line 112 of file alsa.c.

Member Data Documentation

audio_buf_len_ms

long int state_alsa_playback::audio_buf_len_ms

Definition at line 133 of file alsa.c.

Referenced by audio_play_alsa_reconfigure().

buf

audio_buffer_t* state_alsa_playback::buf

Definition at line 132 of file alsa.c.

Referenced by alsa_play_async_callback(), audio_play_alsa_done(), audio_play_alsa_init(), audio_play_alsa_put_frame(), audio_play_alsa_reconfigure(), and worker().

buffer_size

snd_pcm_uframes_t state_alsa_playback::buffer_size

Definition at line 125 of file alsa.c.

Referenced by audio_play_alsa_reconfigure(), audio_play_alsa_write_frame(), and write_fill().

desc

struct audio_desc state_alsa_playback::desc

Definition at line 114 of file alsa.c.

Referenced by alsa_play_async_callback(), audio_play_alsa_put_frame(), audio_play_alsa_reconfigure(), worker(), and write_fill().

handle

snd_pcm_t* state_alsa_playback::handle

Definition at line 113 of file alsa.c.

Referenced by alsa_play_async_callback(), audio_play_alsa_done(), audio_play_alsa_init(), audio_play_alsa_put_frame(), audio_play_alsa_query_format(), audio_play_alsa_reconfigure(), and audio_play_alsa_write_frame().

last_audio_read

struct timeval state_alsa_playback::last_audio_read

Definition at line 139 of file alsa.c.

Referenced by worker().

local_config

snd_config_t* state_alsa_playback::local_config

Definition at line 119 of file alsa.c.

Referenced by audio_play_alsa_done(), and audio_play_alsa_init().

lock

pthread_mutex_t state_alsa_playback::lock

Definition at line 135 of file alsa.c.

Referenced by alsa_play_async_callback(), audio_play_alsa_done(), audio_play_alsa_init(), audio_play_alsa_put_frame(), audio_play_alsa_reconfigure(), and worker().

non_interleaved

bool state_alsa_playback::non_interleaved

Definition at line 121 of file alsa.c.

Referenced by audio_play_alsa_reconfigure(), and audio_play_alsa_write_frame().

pcm_callback

snd_async_handler_t* state_alsa_playback::pcm_callback

Definition at line 142 of file alsa.c.

Referenced by audio_play_alsa_done(), and audio_play_alsa_reconfigure().

period_size

snd_pcm_uframes_t state_alsa_playback::period_size

Definition at line 124 of file alsa.c.

Referenced by alsa_play_async_callback(), and audio_play_alsa_reconfigure().

playback_mode

playback_mode_t state_alsa_playback::playback_mode

Definition at line 122 of file alsa.c.

Referenced by audio_play_alsa_done(), audio_play_alsa_init(), audio_play_alsa_put_frame(), audio_play_alsa_reconfigure(), and audio_play_alsa_write_frame().

sched_latency_ms

long state_alsa_playback::sched_latency_ms

Definition at line 144 of file alsa.c.

Referenced by audio_play_alsa_init(), audio_play_alsa_reconfigure(), and worker().

scratchpad

char* state_alsa_playback::scratchpad

Definition at line 146 of file alsa.c.

Referenced by audio_play_alsa_done(), audio_play_alsa_init(), and audio_play_alsa_write_frame().

should_exit_thread

bool state_alsa_playback::should_exit_thread

Definition at line 136 of file alsa.c.

Referenced by audio_play_alsa_done(), audio_play_alsa_reconfigure(), and worker().

thread_id

pthread_t state_alsa_playback::thread_id

Definition at line 128 of file alsa.c.

Referenced by audio_play_alsa_done(), and audio_play_alsa_reconfigure().

thread_started

bool state_alsa_playback::thread_started

Definition at line 137 of file alsa.c.

Referenced by audio_play_alsa_done(), and audio_play_alsa_reconfigure().

timestamp

uint32_t state_alsa_playback::timestamp

Definition at line 138 of file alsa.c.

Referenced by audio_play_alsa_put_frame(), and audio_play_alsa_reconfigure().

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

• src/audio/playback/alsa.c