pulseaudio.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <poll.h>
#include <pulse/pulseaudio.h>
#include <pulse/simple.h>
#include <gpac/modules/audio_out.h>

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Data Structures
struct	PulseAudioContext

Macros
#define	BUFF_SIZE   8192

Functions
static void	free_pulseaudio_resources (GF_AudioOutput *dr)
static GF_Err	PulseAudio_Setup (GF_AudioOutput *dr, void *os_handle, u32 num_buffers, u32 total_duration)
static void	PulseAudio_Shutdown (GF_AudioOutput *dr)
static GF_Err	PulseAudio_Configure (GF_AudioOutput *dr, u32 *SampleRate, u32 *NbChannels, u32 *audioFormat, u64 channel_cfg)
static void	PulseAudio_WriteAudio (GF_AudioOutput *dr)
static u32	PulseAudio_GetAudioDelay (GF_AudioOutput *dr)
void *	NewPulseAudioOutput ()
void	DeletePulseAudioOutput (void *ifce)
GPAC_MODULE_EXPORT const u32 *	QueryInterfaces (u32 InterfaceType)
GPAC_MODULE_EXPORT GF_BaseInterface *	LoadInterface (u32 InterfaceType)
GPAC_MODULE_EXPORT void	ShutdownInterface (GF_BaseInterface *ifce)

Variables
static GF_GPACArg	PulseAudioArgs []

---

Data Structure Documentation

PulseAudioContext

struct PulseAudioContext

Data Fields
pa_simple *	playback_handle
pa_sample_spec	sample_spec
const char *	output_name
const char *	output_description
u32	errors
u32	consecutive_zero_reads
char	data[BUFF_SIZE]

Macro Definition Documentation

BUFF_SIZE

#define BUFF_SIZE   8192

Function Documentation

free_pulseaudio_resources()

static void free_pulseaudio_resources ( GF_AudioOutput *  dr )

static

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PulseAudio_Setup()

static GF_Err PulseAudio_Setup ( GF_AudioOutput *  dr, void *  os_handle, u32  num_buffers, u32  total_duration  )

static

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PulseAudio_Shutdown()

static void PulseAudio_Shutdown ( GF_AudioOutput *  dr )

static

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PulseAudio_Configure()

static GF_Err PulseAudio_Configure ( GF_AudioOutput *  dr, u32 *  SampleRate, u32 *  NbChannels, u32 *  audioFormat, u64  channel_cfg  )

static

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PulseAudio_WriteAudio()

static void PulseAudio_WriteAudio ( GF_AudioOutput *  dr )

static

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PulseAudio_GetAudioDelay()

static u32 PulseAudio_GetAudioDelay ( GF_AudioOutput *  dr )

static

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NewPulseAudioOutput()

void * NewPulseAudioOutput

(

)

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DeletePulseAudioOutput()

void DeletePulseAudioOutput

(

void *

ifce

)

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QueryInterfaces()

GPAC_MODULE_EXPORT const u32 * QueryInterfaces

(

u32

InterfaceType

)

LoadInterface()

GPAC_MODULE_EXPORT GF_BaseInterface * LoadInterface

(

u32

InterfaceType

)

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ShutdownInterface()

GPAC_MODULE_EXPORT void ShutdownInterface

(

GF_BaseInterface *

ifce

)

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Variable Documentation

PulseAudioArgs

GF_GPACArg PulseAudioArgs[]

static

Initial value:

= {
        GF_DEF_ARG("name", NULL, "name for PulseAudio", "GPAC", NULL, GF_ARG_STRING, 0),
        GF_DEF_ARG("description", NULL, "description for PulseAudio", "GPAC output", NULL, GF_ARG_STRING, 0),
        {0},
}