struct used to comunicate with audio capture/playback device More...

#include <types.h>

Collaboration diagram for audio_frame:

Public Attributes
int	bps

int	ch_count

char *	data

int	data_len

void(*	dispose )(struct audio_frame *)
	called by sender when frame was processed

void *	dispose_udata
	additional data that may the caller use in dispose

int	flags

int	max_size

void *	network_source

int	sample_rate

int64_t	timestamp

Detailed Description

struct used to comunicate with audio capture/playback device

Always hold uncompressed (PCM) packed interleaved signed data.

Definition at line 98 of file types.h.

Member Data Documentation

◆ bps

int audio_frame::bps

Definition at line 100 of file types.h.

Referenced by audio_frame2::audio_frame2(), alsa_play_async_callback(), audio_cap_alsa_init(), audio_cap_alsa_read(), audio_cap_ca_init(), audio_cap_jack_init(), audio_cap_portaudio_init(), audio_cap_sdl_mixer_init(), audio_cap_testcard_init(), audio_cap_testcard_read(), audio_decoder_reconfigure(), audio_frame_write_desc(), audio_play_dummy_put_frame(), audio_play_portaudio_put_frame(), audio_play_wasapi_put_frame(), audio_reading_thread(), audio_testcard_read_wav(), callback(), configure_audio(), configure_audio(), decode_audio_frame(), decode_audio_frame_mulaw(), display_sdl_reconfigure_audio(), echo_cancel(), echo_cancellation_init(), generate_audio_sine(), generate_signal(), get_audio(), get_configured_in(), get_configured_out(), get_ebu_signal(), get_req_bytes(), get_sine_signal(), get_timestamped_audio(), init_audio(), InputProc(), jack_receive(), jack_start(), master_worker(), parse_audio_format(), reconfigure_echo(), sdi_capture_new_incoming_frame(), setup_audio(), slave_worker(), vidcap_dvs_grab_thread(), vidcap_dvs_init(), vidcap_import_grab(), vidcap_testcard_get_audio(), wait_for_channel(), worker(), worker(), and write_fill().

◆ ch_count

int audio_frame::ch_count

Definition at line 104 of file types.h.

Referenced by audio_frame2::audio_frame2(), alsa_play_async_callback(), attach_input_ports(), audio_cap_alsa_init(), audio_cap_alsa_read(), audio_cap_ca_init(), audio_cap_jack_init(), audio_cap_portaudio_init(), audio_cap_sdl_mixer_init(), audio_cap_testcard_init(), audio_cap_testcard_read(), audio_decoder_reconfigure(), audio_frame_write_desc(), audio_play_dummy_put_frame(), audio_play_portaudio_put_frame(), audio_play_wasapi_put_frame(), audio_reading_thread(), audio_testcard_read_wav(), callback(), configure_audio(), configure_audio(), decode_audio_frame(), decode_audio_frame_mulaw(), display_sdl_reconfigure_audio(), generate_audio_sine(), generate_signal(), get_audio(), get_configured_in(), get_configured_out(), get_req_bytes(), get_timestamped_audio(), grab_audio(), init_audio(), InputProc(), jack_process_callback(), jack_process_callback(), jack_receive(), jack_start(), master_worker(), reconfigure_echo(), reconfigure_send_ch_count(), sdi_capture_new_incoming_frame(), setup_audio(), slave_worker(), vidcap_dvs_done(), vidcap_dvs_grab_thread(), vidcap_dvs_init(), vidcap_import_grab(), vidcap_testcard_get_audio(), wait_for_channel(), worker(), and write_fill().

◆ data

char* audio_frame::data

Definition at line 102 of file types.h.

Referenced by audio_frame2::audio_frame2(), alsa_play_async_callback(), audio_cap_alsa_done(), audio_cap_alsa_init(), audio_cap_alsa_read(), audio_cap_ca_done(), audio_cap_ca_init(), audio_cap_ca_read(), audio_cap_jack_done(), audio_cap_jack_init(), audio_cap_jack_read(), audio_cap_portaudio_done(), audio_cap_portaudio_init(), audio_cap_portaudio_read(), audio_cap_sdi_done(), audio_cap_sdl_mixer_done(), audio_cap_sdl_mixer_init(), audio_cap_sdl_mixer_read(), audio_cap_testcard_done(), audio_cap_testcard_init(), audio_cap_testcard_read(), audio_decoder_state_deleter(), audio_frame_copy(), audio_play_portaudio_put_frame(), audio_play_wasapi_put_frame(), audio_receiver_thread(), audio_sender_thread(), cleanup_common(), configure_audio(), configure_audio(), decode_audio_frame(), display_pipe_dispose_audio(), display_sdl_reconfigure_audio(), echo_cancel(), echo_cancellation_init(), get_audio(), get_ebu_signal(), get_sine_signal(), grab_audio(), init_audio(), jack_receive(), jack_start(), master_worker(), parse(), sdi_capture_new_incoming_frame(), slave_worker(), vidcap_bluefish444_grab(), vidcap_bluefish444_init(), vidcap_deltacast_done(), vidcap_deltacast_init(), vidcap_dvs_done(), vidcap_dvs_grab_thread(), vidcap_dvs_init(), vidcap_file_dispose_audio(), vidcap_import_grab(), vidcap_swmix_done(), vidcap_swmix_grab(), vidcap_testcard_get_audio(), wait_for_channel(), worker(), and write_fill().

◆ data_len

int audio_frame::data_len

Definition at line 103 of file types.h.

Referenced by audio_frame2::audio_frame2(), alsa_play_async_callback(), audio_cap_alsa_read(), audio_cap_ca_read(), audio_cap_jack_read(), audio_cap_pipewire_read(), audio_cap_portaudio_read(), audio_cap_sdi_read(), audio_cap_sdl_mixer_init(), audio_cap_sdl_mixer_read(), audio_cap_testcard_init(), audio_frame_copy(), audio_play_dummy_put_frame(), audio_play_portaudio_put_frame(), audio_play_wasapi_put_frame(), audio_receiver_thread(), audio_sender_thread(), decode_audio_frame(), echo_cancel(), get_audio(), get_timestamped_audio(), grab_audio(), init_audio(), jack_receive(), master_worker(), parse(), sdi_capture_new_incoming_frame(), slave_worker(), vidcap_bluefish444_grab(), vidcap_deltacast_grab(), vidcap_dvs_grab(), vidcap_dvs_grab_thread(), vidcap_dvs_init(), vidcap_import_grab(), vidcap_ndi_grab(), vidcap_swmix_grab(), vidcap_testcard2_grab(), vidcap_testcard_get_audio(), worker(), and write_fill().

◆ dispose

void(* audio_frame::dispose) (struct audio_frame *)

called by sender when frame was processed

Definition at line 112 of file types.h.

Referenced by get_audio().

◆ dispose_udata

void* audio_frame::dispose_udata

additional data that may the caller use in dispose

Definition at line 113 of file types.h.

◆ flags

int audio_frame::flags

Definition at line 111 of file types.h.

Referenced by audio_frame2::audio_frame2(), configure_audio(), get_audio(), and sdi_capture_new_incoming_frame().

◆ max_size

◆ network_source

void* audio_frame::network_source

Definition at line 106 of file types.h.

Referenced by audio_receiver_thread().

◆ sample_rate

int audio_frame::sample_rate

Definition at line 101 of file types.h.

Referenced by audio_frame2::audio_frame2(), audio_cap_alsa_init(), audio_cap_ca_init(), audio_cap_jack_init(), audio_cap_portaudio_init(), audio_cap_sdl_mixer_init(), audio_cap_testcard_read(), audio_decoder_reconfigure(), audio_frame_write_desc(), audio_play_dummy_put_frame(), audio_reading_thread(), audio_testcard_read_wav(), configure_audio(), configure_audio(), decode_audio_frame(), decode_audio_frame_mulaw(), display_sdl_reconfigure_audio(), echo_cancel(), echo_cancellation_init(), generate_signal(), get_req_bytes(), get_timestamped_audio(), init_audio(), jack_receive(), jack_samplerate_changed_callback(), jack_samplerate_changed_callback(), jack_start(), master_worker(), reconfigure_echo(), sdi_capture_new_incoming_frame(), setup_audio(), slave_worker(), vidcap_dvs_init(), wait_for_channel(), and worker().

◆ timestamp

int64_t audio_frame::timestamp

frame timestamp - monotonous on sender, wraps-around at 2^32 on the receiver

Definition at line 109 of file types.h.

Referenced by audio_play_dummy_put_frame(), audio_receiver_thread(), decode_audio_frame(), get_timestamped_audio(), sdi_capture_new_incoming_frame(), and vidcap_testcard_get_audio().

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

src/audio/types.h

Public Attributes