Chris@0: /*
Chris@0: ** Copyright (C) 2001 Marcus Overhagen <marcus@overhagen.de>
Chris@0: **  
Chris@0: ** This program is free software; you can redistribute it and/or modify
Chris@0: ** it under the terms of the GNU General Public License as published by
Chris@0: ** the Free Software Foundation; either version 2 of the License, or
Chris@0: ** (at your option) any later version.
Chris@0: ** 
Chris@0: ** This program is distributed in the hope that it will be useful,
Chris@0: ** but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: ** GNU General Public License for more details.
Chris@0: ** 
Chris@0: ** You should have received a copy of the GNU General Public License
Chris@0: ** along with this program; if not, write to the Free Software 
Chris@0: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@0: */
Chris@0: 
Chris@0: #include	<stdio.h>
Chris@0: 
Chris@0: #include 	<Application.h>
Chris@0: #include 	<SoundPlayer.h>
Chris@0: #include 	<string.h>
Chris@0: 
Chris@0: #include	<sndfile.h>
Chris@0: 
Chris@0: #define	BUFFER_LEN		1024
Chris@0: 
Chris@0: /*------------------------------------------------------------------------------
Chris@0: **	BeOS functions for playing a sound.
Chris@0: */
Chris@0: 
Chris@0: #if defined (__BEOS__)
Chris@0: 
Chris@0: struct shared_data
Chris@0: {
Chris@0: 	BSoundPlayer *player;
Chris@0: 	SNDFILE *sndfile;
Chris@0: 	SF_INFO sfinfo;	
Chris@0: 	sem_id finished;
Chris@0: };
Chris@0: 
Chris@0: static void 
Chris@0: buffer_callback(void *theCookie, void *buf, size_t size, const media_raw_audio_format &format) 
Chris@0: {
Chris@0: 	shared_data *data = (shared_data *)theCookie;
Chris@0: 	short *buffer = (short *)buf;
Chris@0: 	int count = size / sizeof(short);
Chris@0: 	int m, readcount;
Chris@0: 
Chris@0: 	if (!data->player->HasData())
Chris@0: 		return;
Chris@0: 
Chris@0: 	readcount = sf_read_short(data->sndfile, buffer, count);
Chris@0: 	if (readcount == 0) 
Chris@0: 	{	data->player->SetHasData(false);		
Chris@0: 		release_sem(data->finished);
Chris@0: 		}
Chris@0: 	if (readcount < count) 
Chris@0: 	{	for (m = readcount ; m < count ; m++)
Chris@0: 			buffer [m] = 0 ;
Chris@0: 		}
Chris@0: 	if (data->sfinfo.pcmbitwidth < 16) 
Chris@0: 	{	for (m = 0 ; m < count ; m++)
Chris@0: 			buffer [m] *= 256 ;
Chris@0: 		}
Chris@0: }
Chris@0: 
Chris@0: static void
Chris@0: beos_play (int argc, char *argv [])
Chris@0: {
Chris@0: 	shared_data data;
Chris@0: 	status_t status;
Chris@0: 	int	k;
Chris@0: 
Chris@0: 	/* BSoundPlayer requires a BApplication object */
Chris@0: 	BApplication app("application/x-vnd.MarcusOverhagen-sfplay");
Chris@0: 
Chris@0: 	for (k = 1 ; k < argc ; k++)
Chris@0: 	{	printf ("Playing %s\n", argv [k]) ;	
Chris@0: 		if (! (data.sndfile = sf_open_read (argv [k], &data.sfinfo)))
Chris@0: 		{	sf_perror (NULL) ;
Chris@0: 			continue ;
Chris@0: 			} ;
Chris@0: 			
Chris@0: 		if (data.sfinfo.channels < 1 || data.sfinfo.channels > 2)
Chris@0: 		{	printf ("Error : channels = %d.\n", data.sfinfo.channels) ;
Chris@0: 			sf_close (data.sndfile) ;
Chris@0: 			continue ;
Chris@0: 			} ;		
Chris@0: 
Chris@0: 		data.finished = create_sem(0,"finished");			
Chris@0: 
Chris@0: 		media_raw_audio_format format = 
Chris@0: 		{ 	data.sfinfo.samplerate,
Chris@0: 			data.sfinfo.channels,
Chris@0: 			media_raw_audio_format::B_AUDIO_SHORT,
Chris@0: 			B_HOST_IS_LENDIAN ? B_MEDIA_LITTLE_ENDIAN : B_MEDIA_BIG_ENDIAN,
Chris@0: 			BUFFER_LEN * sizeof(short)
Chris@0: 			};
Chris@0: 
Chris@0: 		BSoundPlayer player(&format,"player",buffer_callback,NULL,&data);
Chris@0: 		data.player = &player;
Chris@0: 		
Chris@0: 		if ((status = player.InitCheck()) != B_OK) 
Chris@0: 		{
Chris@0: 			printf ("Error : BSoundPlayer init failed, %s.\n", strerror(status)) ;
Chris@0: 			delete_sem(data.finished);
Chris@0: 			sf_close (data.sndfile) ;
Chris@0: 			continue ;
Chris@0: 			}
Chris@0: 
Chris@0: 		player.SetVolume(1.0);
Chris@0: 		player.Start();
Chris@0: 		player.SetHasData(true);
Chris@0: 		acquire_sem(data.finished);
Chris@0: 		player.Stop();
Chris@0: 		delete_sem(data.finished);
Chris@0: 		
Chris@0: 		sf_close (data.sndfile) ;
Chris@0: 
Chris@0: 		} ;
Chris@0: 
Chris@0: } /* beos_play */
Chris@0: 
Chris@0: #endif
Chris@0: 
Chris@0: /*==============================================================================
Chris@0: **	Main function.
Chris@0: */
Chris@0: 
Chris@0: int 
Chris@0: main (int argc, char *argv [])
Chris@0: {
Chris@0: 	if (argc < 2)
Chris@0: 	{	printf ("Usage : %s <input sound file>\n\n", argv [0]) ;
Chris@0: 		return 1 ;
Chris@0: 		} ;
Chris@0: 	
Chris@0: 	beos_play (argc, argv) ;
Chris@0: 
Chris@0: 	return 0 ;
Chris@0: } /* main */
Chris@0: