aplayer.c

linux下的声音播放编程应用程序

head	1.2;
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	START:1.1.1.1
	F[Cujitsu:1.1.1;
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comment	@ * @;


1.2
date	2004.09.30.04.01.43;	author floyd;	state Exp;
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next	1.1;
deltatype	text;
permissions	644;
commitid	dc8415b84a31938;
kopt	kv;
filename	@guitest.c@;

1.1
date	2004.09.30.01.37.06;	author floyd;	state Exp;
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	1.1.1.1;
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deltatype	text;
permissions	644;

1.1.1.1
date	2004.09.30.01.37.06;	author floyd;	state Exp;
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next	;
deltatype	text;
permissions	644;


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1.2
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@/*************************************************/
/**                                             **/
/**  Reference program for SPD                  **/
/**  GUI (Widget Manager) test                  **/
/**  Application Reference program              **/
/**  Copyright (C) 2004 FMC / Fujitsu           **/
/**                                             **/
/*************************************************/
/*
 * $Log: guitest.c,v $
 * Revision 1.3  2004/06/10 16:30:48  root
 * local bug fix
 *
 * Revision 1.2  2004/06/10 16:30:00  root
 * to make simple
 *
 * Revision 1.1  2004/05/29 12:36:17  root
 * Initial revision
 *
 *
 */
#include <stdio.h>
#include <stdio.h>
#include <string.h>
#include <SubApplication/WidgetMgr/inc/sa_widget_manager.h>
#include <AbsDeviceDrv/FRV_Companion/VideoDevice/inc/ADD_VideoOut.h>
#include <AbsDeviceDrv/ADK_Hard/FPGAdevice/inc/ADD_FPGAswitch.h>

WMWidget *mplayer;
WMWidget *vbutton;
WMWidget *mediaframe;
WMWidget *skin, *title, *ruller, *play, *stop, *pause, *ff, *rw, *qqvga;
WMWidget *mtitle, *id_title, *martist, *id_artist;
WMWidget *vplay, *vstop, *vpause, *vff, *vrw, *vnull;
int	status_flag = 1; // 0: play 1: stop 2: pause 3: ff 4: rw
void	make_widget_list(void);
void	cb_play(WMWindow *);
void	cb_stop(WMWindow *);
void	cb_pause(WMWindow *);
void	cb_ff(WMWindow *);
void	cb_rw(WMWindow *);
void	cb_display_time(WMWindow *);
WMContext	wc;
char	fname[32];

int main(int argc, char** argv)
{

	if(argc < 2){
		printf("guiplay filename\n");
		exit(-1);
	}
	strcpy(fname, argv[1]);
	// setting graphic information
	wc.Graphic	= GON;
	wc.GSIZE	= C2_QVGA;
	wc.width	= QVGA_W;
	wc.height	= QVGA_H;
	wc.MonitorSW	= MON;
	wc.InputDevice	= KEY_DEVICE;
	wc.handle_interval = 30; // [ms]
	if(argc > 3 && !strcmp(argv[2], "-fb")){
		printf("Frame buffer specified mode\n");
		wc.fb	= atoi(argv[3]);
	}

	// initialize widget context
	if(SA_WM_init(&wc) != 0){
		exit(-1);
	}
	// make widget GUI design and enable
	make_widget_list();
	SA_WM_widget_show(mplayer); // activate player skin graphic 
	SA_WM_widget_show(mediaframe); // activate player skin graphic 
	SA_WM_widget_show(vbutton); // activate button action
	// list up prepared widget for debug
//	SA_WM_CheckWidget();
	
	// start event watching
	SA_WM_main();
}

void make_widget_list()
{
	WMEvent	*ev_play, *ev_stop, *ev_pause, *ev_ff, *ev_rw, *ev_null;
	char	titile[20], artist[20];
	int	ret;

	ev_play  = (WMEvent *)malloc(sizeof(WMEvent));
	ev_stop  = (WMEvent *)malloc(sizeof(WMEvent));
	ev_pause = (WMEvent *)malloc(sizeof(WMEvent));
	ev_ff    = (WMEvent *)malloc(sizeof(WMEvent));
	ev_rw    = (WMEvent *)malloc(sizeof(WMEvent));
	ev_null  = (WMEvent *)malloc(sizeof(WMEvent));

	// create new window graphic designed window
	mplayer = SA_WM_window_new(WM_WINDOW_TOPLEVEL);

	// entry graphic data
	skin  = SA_WM_pixmap_create_from_xpm(NULL,   0,   0, "icon/skin.bmp");
	ruller= SA_WM_pixmap_create_from_xpm(NULL,  10, 187, "icon/ruller.bmp");
	play  = SA_WM_pixmap_create_from_xpm(NULL, 100, 200, "icon/play.bmp");
	stop  = SA_WM_pixmap_create_from_xpm(NULL,  40, 200, "icon/stop.bmp");
	pause = SA_WM_pixmap_create_from_xpm(NULL,  70, 200, "icon/pause.bmp");
	ff    = SA_WM_pixmap_create_from_xpm(NULL, 130, 200, "icon/ff.bmp");
	rw    = SA_WM_pixmap_create_from_xpm(NULL,  10, 200, "icon/rw.bmp");
		
	id_title =
		SA_WM_label_new("歌曲名称:", 34, 50, 80, 16);
	mtitle =
		SA_WM_label_new("No inform.", 114, 50, 160, 16);
	id_artist =
		SA_WM_label_new("歌手姓名:", 34, 70, 80, 16);
	martist =
		SA_WM_label_new("No inform.", 114, 70, 160, 16);

	SA_WM_reverse_image(stop);
	status_flag = 1;
	
	// pack all of graphic objects
	SA_WM_container_add(mplayer, skin);
	//SA_WM_container_add(mplayer, ruller);
	SA_WM_container_add(mplayer, play);
	SA_WM_container_add(mplayer, stop);
	SA_WM_container_add(mplayer, pause);
	SA_WM_container_add(mplayer, ff);
	SA_WM_container_add(mplayer, rw);
	//SA_WM_container_add(mplayer, id_album);
	SA_WM_container_add(mplayer, id_title);
	SA_WM_container_add(mplayer, mtitle);
	SA_WM_container_add(mplayer, id_artist);
	SA_WM_container_add(mplayer, martist);

	// button group (this is vertual widget. no graphic)
	vbutton = SA_WM_window_new(WM_WINDOW_TOPLEVEL);

	// set button
	vplay  = SA_WM_button_new();
	vstop  = SA_WM_button_new();
	vpause = SA_WM_button_new();
	vff    = SA_WM_button_new();
	vrw    = SA_WM_button_new();
	vnull  = SA_WM_button_new();
	SA_WM_container_add(vbutton, vplay);
	SA_WM_container_add(vbutton, vstop);
	SA_WM_container_add(vbutton, vpause);
	SA_WM_container_add(vbutton, vff);
	SA_WM_container_add(vbutton, vrw);
	SA_WM_container_add(vbutton, vnull);

	// connect button - event - action
	ev_play->keyval  = SW2;
	SA_WM_signal_connect(vplay, ev_play, &cb_play, NULL);
	ev_stop->keyval  = SW5;
	SA_WM_signal_connect(vstop, ev_stop, &cb_stop, NULL);
	ev_pause->keyval = SW3;
	SA_WM_signal_connect(vpause, ev_pause, &cb_pause, NULL);
	ev_ff->keyval    = SW4;
	SA_WM_signal_connect(vff, ev_ff, &cb_ff, NULL);
	ev_rw->keyval    = SW1;
	SA_WM_signal_connect(vrw, ev_rw, &cb_rw, NULL);
	ev_null->keyval  = SW_OFF;  // without key
	SA_WM_signal_connect(vnull, ev_null, &cb_display_time, NULL);

	start_audio_play(fname);

	ret = audio_get_title(title);
	if(ret == 0){
		printf("[%s]\n", title);
		SA_WM_label(mtitle, title);
	}
	ret = audio_get_artist(artist);
	if(ret == 0){
		printf("[%s]\n", artist);
		SA_WM_label(martist, artist);
	}
}


void cb_play(WMWindow *win)
{
	switch(status_flag){
		case 0:  // no Play -> Play
			return;
		case 1:
			printf("* Play Start *\n");
			SA_WM_reverse_image(stop);
			SA_WM_reverse_image(play);
//			start_audio_play(fname);
			audio_play();
			break;
		case 2:
			printf("pause->[Play]\n");
			SA_WM_reverse_image(pause);
			SA_WM_reverse_image(play);
			audio_play();
			break;
		case 3:
			printf("ff->[Play]\n");
			SA_WM_reverse_image(ff);
			SA_WM_reverse_image(play);
			audio_play();
			break;
		case 4:
			printf("rw->[Play]\n");
			SA_WM_reverse_image(rw);
			SA_WM_reverse_image(play);
			audio_play();
			break;
		default:
			break;
	}
	status_flag = 0;
}

void cb_stop(WMWindow *win)
{
	printf("Bye-bye\n");
	exit(1);
}

void cb_pause(WMWindow *win)
{
	switch(status_flag){
		case 0:
			printf("[PAUSE]\n");
			SA_WM_reverse_image(pause);
			SA_WM_reverse_image(play);
			audio_pause();
			break;
		case 1:
			return;
		case 2:
			return;
		case 3:
			return;
		case 4:
			return;
		default:
			return;
	}
	status_flag = 2;
}

void cb_ff(WMWindow *win)
{
	switch(status_flag){
		case 0:
			printf("[FF]\n");
			SA_WM_reverse_image(ff);
			SA_WM_reverse_image(play);
			break;
		case 1:
			return;
		case 2:
			return;
		case 3:
			return;
		case 4:
			return;
		default:
			return;
	}
	status_flag = 3;
}

void cb_rw(WMWindow *win)
{
	switch(status_flag){
		case 0:
			printf("[RW]\n");
			SA_WM_reverse_image(rw);
			SA_WM_reverse_image(play);
			break;
		case 1:
			return;
		case 2:
			return;
		case 3:
			return;
		case 4:
			return;
		default:
			return;
	}
	status_flag = 4;
}

void cb_display_time(WMWindow *win)
{
//	printf("NULL event\n");
	audio_get_play_time();
}
@


1.1
log
@Initial revision
@
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1.1.1.1
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@native SPD
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