libavdevice/beosaudio.cpp File Reference

#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <Application.h>
#include <SoundPlayer.h>
#include "libavformat/avformat.h"

Go to the source code of this file.

Data Structures
struct	AudioData
Defines
#define	AUDIO_BLOCK_SIZE   4096
#define	AUDIO_BLOCK_COUNT   8
#define	AUDIO_BUFFER_SIZE   (AUDIO_BLOCK_SIZE*AUDIO_BLOCK_COUNT)
Functions
static int32	bapp_thread (void *arg)
static void	create_bapp_if_needed (void)
static void	destroy_bapp_if_needed (void)
static void	audioplay_callback (void *cookie, void *buffer, size_t bufferSize, const media_raw_audio_format &format)
static int	audio_open (AudioData *s, int is_output, const char *audio_device)
static int	audio_close (AudioData *s)
static int	audio_write_header (AVFormatContext *s1)
static int	audio_write_packet (AVFormatContext *s1, AVPacket *pkt)
static int	audio_write_trailer (AVFormatContext *s1)
static int	audio_read_header (AVFormatContext *s1, AVFormatParameters *ap)
static int	audio_read_packet (AVFormatContext *s1, AVPacket *pkt)
static int	audio_read_close (AVFormatContext *s1)
int	audio_init (void)
Variables
static thread_id	main_thid
static thread_id	bapp_thid
static int	own_BApp_created = 0
static int	refcount = 0
static AVInputFormat	audio_beos_demuxer
AVOutputFormat	audio_beos_muxer

---

Define Documentation

#define AUDIO_BLOCK_COUNT   8

Definition at line 48 of file beosaudio.cpp.

#define AUDIO_BLOCK_SIZE   4096

Definition at line 47 of file beosaudio.cpp.

Referenced by audio_open(), audio_read_packet(), audio_write_packet(), and audioplay_callback().

#define AUDIO_BUFFER_SIZE   (AUDIO_BLOCK_SIZE*AUDIO_BLOCK_COUNT)

Definition at line 50 of file beosaudio.cpp.

Referenced by audio_open(), audio_read_packet(), audio_write_packet(), and audioplay_callback().

---

Function Documentation

static int audio_close

(

AudioData *

s

)

[static]

Definition at line 264 of file beosaudio.cpp.

Referenced by audio_read_close(), and audio_write_trailer().

int audio_init

(

void

)

Definition at line 458 of file beosaudio.cpp.

static int audio_open	(	AudioData *	s,
		int	is_output,
		const char *	audio_device
	)			[static]

Definition at line 188 of file beosaudio.cpp.

Referenced by audio_read_header(), and audio_write_header().

static int audio_read_close

(

AVFormatContext *

s1

)

[static]

Definition at line 417 of file beosaudio.cpp.

static int audio_read_header	(	AVFormatContext *	s1,
		AVFormatParameters *	ap
	)			[static]

Definition at line 349 of file beosaudio.cpp.

static int audio_read_packet	(	AVFormatContext *	s1,
		AVPacket *	pkt
	)			[static]

Definition at line 379 of file beosaudio.cpp.

static int audio_write_header

(

AVFormatContext *

s1

)

[static]

Definition at line 285 of file beosaudio.cpp.

static int audio_write_packet	(	AVFormatContext *	s1,
		AVPacket *	pkt
	)			[static]

Definition at line 300 of file beosaudio.cpp.

static int audio_write_trailer

(

AVFormatContext *

s1

)

[static]

Definition at line 339 of file beosaudio.cpp.

static void audioplay_callback	(	void *	cookie,
		void *	buffer,
		size_t	bufferSize,
		const media_raw_audio_format &	format
	)			[static]

Definition at line 114 of file beosaudio.cpp.

Referenced by audio_open().

static int32 bapp_thread

(

void *

arg

)

[static]

Definition at line 79 of file beosaudio.cpp.

Referenced by create_bapp_if_needed().

static void create_bapp_if_needed

(

void

)

[static]

Definition at line 91 of file beosaudio.cpp.

Referenced by audio_open().

static void destroy_bapp_if_needed

(

void

)

[static]

Definition at line 104 of file beosaudio.cpp.

Referenced by audio_close().

---

Variable Documentation

AVInputFormat audio_beos_demuxer [static]

Initial value:

 {
    "audio_beos",
    NULL_IF_CONFIG_SMALL("audio grab and output"),
    sizeof(AudioData),
    NULL,
    audio_read_header,
    audio_read_packet,
    audio_read_close,
    NULL,
    NULL,
    AVFMT_NOFILE,
}

Definition at line 425 of file beosaudio.cpp.

AVOutputFormat audio_beos_muxer

Initial value:

 {
    "audio_beos",
    NULL_IF_CONFIG_SMALL("audio grab and output"),
    "",
    "",
    sizeof(AudioData),



    CODEC_ID_PCM_S16LE,

    CODEC_ID_NONE,
    audio_write_header,
    audio_write_packet,
    audio_write_trailer,
    AVFMT_NOFILE,
}

Definition at line 438 of file beosaudio.cpp.

thread_id bapp_thid [static]

Definition at line 74 of file beosaudio.cpp.

Referenced by create_bapp_if_needed().

thread_id main_thid [static]

Definition at line 73 of file beosaudio.cpp.

Referenced by audio_init().

int own_BApp_created = 0 [static]

Definition at line 75 of file beosaudio.cpp.

Referenced by bapp_thread(), create_bapp_if_needed(), and destroy_bapp_if_needed().

int refcount = 0 [static]

Definition at line 76 of file beosaudio.cpp.

Referenced by create_bapp_if_needed(), and destroy_bapp_if_needed().