audio.h File Reference

🔊 Session-level audio coordination wrapper More...

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Typedefs
typedef struct session_audio_ctx	session_audio_ctx_t
	Opaque session audio context handle.

Functions
session_audio_ctx_t *	session_audio_create (bool is_host)
	Create a new session audio context.
void	session_audio_destroy (session_audio_ctx_t *ctx)
	Destroy session audio context and free resources.
asciichat_error_t	session_audio_start_capture (session_audio_ctx_t *ctx)
	Start audio capture (microphone input).
asciichat_error_t	session_audio_start_playback (session_audio_ctx_t *ctx)
	Start audio playback (speaker output).
asciichat_error_t	session_audio_start_duplex (session_audio_ctx_t *ctx)
	Start full-duplex audio (simultaneous capture and playback).
void	session_audio_stop (session_audio_ctx_t *ctx)
	Stop all audio streams.
bool	session_audio_is_running (session_audio_ctx_t *ctx)
	Check if audio is currently running.
size_t	session_audio_read_captured (session_audio_ctx_t *ctx, float *buffer, size_t num_samples)
	Read captured audio samples.
asciichat_error_t	session_audio_write_playback (session_audio_ctx_t *ctx, const float *buffer, size_t num_samples)
	Write audio samples for playback.
asciichat_error_t	session_audio_add_source (session_audio_ctx_t *ctx, uint32_t source_id)
	Add an audio source for mixing (host only).
void	session_audio_remove_source (session_audio_ctx_t *ctx, uint32_t source_id)
	Remove an audio source from mixing (host only).
asciichat_error_t	session_audio_write_source (session_audio_ctx_t *ctx, uint32_t source_id, const float *samples, size_t num_samples)
	Write audio samples from a specific source (host only).
size_t	session_audio_mix_excluding (session_audio_ctx_t *ctx, uint32_t exclude_id, float *output, size_t num_samples)
	Mix all sources except one and return the result (host only).
void	session_audio_set_capture_source (session_audio_ctx_t *ctx, void *source)
void *	session_audio_get_context (session_audio_ctx_t *ctx)

Detailed Description

🔊 Session-level audio coordination wrapper

Definition in file src/common/session/audio.h.

Function Documentation

session_audio_get_context()

void * session_audio_get_context

(

session_audio_ctx_t *

ctx

)

Definition at line 389 of file src/common/session/audio.c.

                                                          {
  return ctx ? &ctx->audio_ctx : NULL;
}

References session_audio_ctx::audio_ctx.

Referenced by session_participant_start_audio().

session_audio_set_capture_source()

void session_audio_set_capture_source	(	session_audio_ctx_t *	ctx,
		void *	source )

Definition at line 380 of file src/common/session/audio.c.

                                                                              {
  if (ctx && !ctx->running) {
    audio_set_pipeline(&ctx->audio_ctx, NULL);
    client_audio_pipeline_destroy(ctx->pipeline);
    ctx->pipeline = NULL;
    ctx->audio_ctx.capture_media_source = source;
  }
}

References session_audio_ctx::audio_ctx, audio_set_pipeline(), audio_context_t::capture_media_source, client_audio_pipeline_destroy(), session_audio_ctx::pipeline, session_audio_ctx::running, and source.

Referenced by session_participant_start_audio().