avoutput.h

DawnLightPlayer,一个新的基于ffmpeg的全功能播放器

/**********************************************
 * Dawn Light Player
 *
 *   avoutput.h
 *
 * Created by kf701
 * 18:13:59 02/25/08 CST
 *
 * $Id: avoutput.h 172 2008-03-21 11:24:47Z kf701 $
 **********************************************/

#ifndef  AV_OUTPUT_INC
#define  AV_OUTPUT_INC

#include "avcodec.h"
#include "queue.h"

#define MAX_PICTURE_QUEUE_LEN  15
#define MAX_SAMPLES_QUEUE_LEN  15

extern queue_t *picture_queue;
extern queue_t *samples_queue;

typedef struct _AVSample_t_
{
	uint8_t *data;
	int size;
	/* Fields for sync AV */
	int64_t pts;
	int64_t dts;
} AVSample;

/* AVPicture_t is wrapper of AVPicture */
typedef struct _AVPicture_t_
{
	/* The two fields is same as AVPicture */
	uint8_t *data[4];
	int linesize[4];
	/* New fields for sync AV */
	int64_t pts;
	int64_t dts;
} AVPicture_t;

int av_new_sample(AVSample *s, int size);
void av_free_sample(AVSample *s);
AVSample *av_dup_sample(AVSample *s);

int av_output_init(void);
int av_output_uninit(void);
void create_avoutput_thread(void *arg);

int dlp_add_volume(void);
int dlp_sub_volume(void);
int dlp_pause_ao(void);
int dlp_resume_ao(void);

typedef struct _vo_t
{
	int id;
	char *name;

	int  (*vo_init)		(void);
	int  (*vo_uninit)	(void);
	void (*vo_display)	(AVPicture*);
	void (*vo_event_loop)(void);

	struct _vo_t *next;
} vo_t;

enum _VO_ID_
{
	VO_ID_EXAMPLE,
	VO_ID_SDL,
	VO_ID_X11,
	VO_ID_FB,
	VO_ID_GL,
	VO_ID_DIRECTX,
};

typedef struct _ao_t
{
	int id;
	char *name;

	int  (*ao_init)		(void);
	int  (*ao_uninit)	(void);
	void (*ao_play)		(AVSample*);
	int (*ao_getspace)	(void);
	int (*ao_control)	(int cmd, void *arg);

	struct _ao_t *next;
} ao_t;

enum _AO_ID_
{
	AO_ID_EXAMPLE,
	AO_ID_SDL,
	AO_ID_ALSA,
	AO_ID_OSS,
	AO_ID_DSOUND,
};

enum _AO_CTL_ID_
{
	AO_GET_VOLUME,
	AO_ADD_VOLUME,
	AO_SUB_VOLUME,
	AO_PAUSE,
	AO_RESUME,
};


#endif   /* ----- #ifndef AV_INPUT_INC  ----- */