softmix_channel Struct Reference

Structure which contains per-channel mixing information. More...

Collaboration diagram for softmix_channel:

Data Fields
struct ast_dsp *	dsp
struct ast_slinfactory	factory
short	final_buf [MAX_DATALEN]
int	have_audio:1
int	have_frame:1
ast_mutex_t	lock
short	our_buf [MAX_DATALEN]
struct ast_frame	read_frame
int	talking:1
struct video_follow_talker_data	video_talker
struct ast_frame	write_frame

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Detailed Description

Structure which contains per-channel mixing information.

Definition at line 92 of file bridge_softmix.c.

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Field Documentation

struct ast_dsp* dsp

DSP for detecting silence

Definition at line 102 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_bridge_leave(), and softmix_bridge_write().

struct ast_slinfactory factory

Factory which contains audio read in from the channel

Definition at line 96 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_bridge_leave(), softmix_bridge_write(), and softmix_process_read_audio().

short final_buf[MAX_DATALEN]

Buffer containing final mixed audio from all sources

Definition at line 111 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_bridge_thread(), and softmix_process_write_audio().

int have_audio

Bit used to indicate that the channel provided audio for this mixing interval

Definition at line 107 of file bridge_softmix.c.

Referenced by softmix_process_read_audio(), and softmix_process_write_audio().

int have_frame

Bit used to indicate that a frame is available to be written out to the channel

Definition at line 109 of file bridge_softmix.c.

Referenced by softmix_bridge_poke(), softmix_bridge_thread(), and softmix_bridge_write().

ast_mutex_t lock

Lock to protect this structure

Definition at line 94 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_bridge_join(), softmix_bridge_leave(), softmix_bridge_poke(), softmix_bridge_thread(), and softmix_bridge_write().

short our_buf[MAX_DATALEN]

Buffer containing only the audio from the channel

Definition at line 113 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_process_read_audio(), and softmix_process_write_audio().

struct ast_frame read_frame

Frame that contains mixed audio read from the channel

Definition at line 100 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data().

int talking

Bit used to indicate if a channel is talking or not. This affects how the channel's audio is mixed back to it.

Definition at line 105 of file bridge_softmix.c.

Referenced by softmix_bridge_write(), and softmix_process_write_audio().

struct video_follow_talker_data video_talker

Data pertaining to talker mode for video conferencing

Definition at line 115 of file bridge_softmix.c.

Referenced by softmix_bridge_write().

struct ast_frame write_frame

Frame that contains mixed audio to be written out to the channel

Definition at line 98 of file bridge_softmix.c.

Referenced by set_softmix_bridge_data(), softmix_bridge_poke(), softmix_bridge_thread(), softmix_bridge_write(), and softmix_process_write_audio().

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

• bridge_softmix.c