cannam@85: /*
cannam@85: ** Copyright (C) 2001 Marcus Overhagen <marcus@overhagen.de>
cannam@85: **  
cannam@85: ** This program is free software; you can redistribute it and/or modify
cannam@85: ** it under the terms of the GNU General Public License as published by
cannam@85: ** the Free Software Foundation; either version 2 of the License, or
cannam@85: ** (at your option) any later version.
cannam@85: ** 
cannam@85: ** This program is distributed in the hope that it will be useful,
cannam@85: ** but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@85: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@85: ** GNU General Public License for more details.
cannam@85: ** 
cannam@85: ** You should have received a copy of the GNU General Public License
cannam@85: ** along with this program; if not, write to the Free Software 
cannam@85: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
cannam@85: */
cannam@85: 
cannam@85: #include	<stdio.h>
cannam@85: 
cannam@85: #include 	<Application.h>
cannam@85: #include 	<SoundPlayer.h>
cannam@85: #include 	<string.h>
cannam@85: 
cannam@85: #include	<sndfile.h>
cannam@85: 
cannam@85: #define	BUFFER_LEN		1024
cannam@85: 
cannam@85: /*------------------------------------------------------------------------------
cannam@85: **	BeOS functions for playing a sound.
cannam@85: */
cannam@85: 
cannam@85: #if defined (__BEOS__)
cannam@85: 
cannam@85: struct shared_data
cannam@85: {
cannam@85: 	BSoundPlayer *player;
cannam@85: 	SNDFILE *sndfile;
cannam@85: 	SF_INFO sfinfo;	
cannam@85: 	sem_id finished;
cannam@85: };
cannam@85: 
cannam@85: static void 
cannam@85: buffer_callback(void *theCookie, void *buf, size_t size, const media_raw_audio_format &format) 
cannam@85: {
cannam@85: 	shared_data *data = (shared_data *)theCookie;
cannam@85: 	short *buffer = (short *)buf;
cannam@85: 	int count = size / sizeof(short);
cannam@85: 	int m, readcount;
cannam@85: 
cannam@85: 	if (!data->player->HasData())
cannam@85: 		return;
cannam@85: 
cannam@85: 	readcount = sf_read_short(data->sndfile, buffer, count);
cannam@85: 	if (readcount == 0) 
cannam@85: 	{	data->player->SetHasData(false);		
cannam@85: 		release_sem(data->finished);
cannam@85: 		}
cannam@85: 	if (readcount < count) 
cannam@85: 	{	for (m = readcount ; m < count ; m++)
cannam@85: 			buffer [m] = 0 ;
cannam@85: 		}
cannam@85: 	if (data->sfinfo.pcmbitwidth < 16) 
cannam@85: 	{	for (m = 0 ; m < count ; m++)
cannam@85: 			buffer [m] *= 256 ;
cannam@85: 		}
cannam@85: }
cannam@85: 
cannam@85: static void
cannam@85: beos_play (int argc, char *argv [])
cannam@85: {
cannam@85: 	shared_data data;
cannam@85: 	status_t status;
cannam@85: 	int	k;
cannam@85: 
cannam@85: 	/* BSoundPlayer requires a BApplication object */
cannam@85: 	BApplication app("application/x-vnd.MarcusOverhagen-sfplay");
cannam@85: 
cannam@85: 	for (k = 1 ; k < argc ; k++)
cannam@85: 	{	printf ("Playing %s\n", argv [k]) ;	
cannam@85: 		if (! (data.sndfile = sf_open_read (argv [k], &data.sfinfo)))
cannam@85: 		{	sf_perror (NULL) ;
cannam@85: 			continue ;
cannam@85: 			} ;
cannam@85: 			
cannam@85: 		if (data.sfinfo.channels < 1 || data.sfinfo.channels > 2)
cannam@85: 		{	printf ("Error : channels = %d.\n", data.sfinfo.channels) ;
cannam@85: 			sf_close (data.sndfile) ;
cannam@85: 			continue ;
cannam@85: 			} ;		
cannam@85: 
cannam@85: 		data.finished = create_sem(0,"finished");			
cannam@85: 
cannam@85: 		media_raw_audio_format format = 
cannam@85: 		{ 	data.sfinfo.samplerate,
cannam@85: 			data.sfinfo.channels,
cannam@85: 			media_raw_audio_format::B_AUDIO_SHORT,
cannam@85: 			B_HOST_IS_LENDIAN ? B_MEDIA_LITTLE_ENDIAN : B_MEDIA_BIG_ENDIAN,
cannam@85: 			BUFFER_LEN * sizeof(short)
cannam@85: 			};
cannam@85: 
cannam@85: 		BSoundPlayer player(&format,"player",buffer_callback,NULL,&data);
cannam@85: 		data.player = &player;
cannam@85: 		
cannam@85: 		if ((status = player.InitCheck()) != B_OK) 
cannam@85: 		{
cannam@85: 			printf ("Error : BSoundPlayer init failed, %s.\n", strerror(status)) ;
cannam@85: 			delete_sem(data.finished);
cannam@85: 			sf_close (data.sndfile) ;
cannam@85: 			continue ;
cannam@85: 			}
cannam@85: 
cannam@85: 		player.SetVolume(1.0);
cannam@85: 		player.Start();
cannam@85: 		player.SetHasData(true);
cannam@85: 		acquire_sem(data.finished);
cannam@85: 		player.Stop();
cannam@85: 		delete_sem(data.finished);
cannam@85: 		
cannam@85: 		sf_close (data.sndfile) ;
cannam@85: 
cannam@85: 		} ;
cannam@85: 
cannam@85: } /* beos_play */
cannam@85: 
cannam@85: #endif
cannam@85: 
cannam@85: /*==============================================================================
cannam@85: **	Main function.
cannam@85: */
cannam@85: 
cannam@85: int 
cannam@85: main (int argc, char *argv [])
cannam@85: {
cannam@85: 	if (argc < 2)
cannam@85: 	{	printf ("Usage : %s <input sound file>\n\n", argv [0]) ;
cannam@85: 		return 1 ;
cannam@85: 		} ;
cannam@85: 	
cannam@85: 	beos_play (argc, argv) ;
cannam@85: 
cannam@85: 	return 0 ;
cannam@85: } /* main */
cannam@85: