X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/e5b0e8bee502e61dfaaf2a5bc4b4d9d4938a9a2a..e775f23a10c4ba37fc1a762299f52cd0d71593b7:/interpretor/libsndfile-1.0.25/programs/sndfile-play-beos.cpp diff --git a/interpretor/libsndfile-1.0.25/programs/sndfile-play-beos.cpp b/interpretor/libsndfile-1.0.25/programs/sndfile-play-beos.cpp new file mode 100644 index 0000000..fb3fde4 --- /dev/null +++ b/interpretor/libsndfile-1.0.25/programs/sndfile-play-beos.cpp @@ -0,0 +1,144 @@ +/* +** Copyright (C) 2001 Marcus Overhagen +** +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU General Public License as published by +** the Free Software Foundation; either version 2 of the License, or +** (at your option) any later version. +** +** This program is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +** GNU General Public License for more details. +** +** You should have received a copy of the GNU General Public License +** along with this program; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include + +#include +#include +#include + +#include + +#define BUFFER_LEN 1024 + +/*------------------------------------------------------------------------------ +** BeOS functions for playing a sound. +*/ + +#if defined (__BEOS__) + +struct shared_data +{ + BSoundPlayer *player; + SNDFILE *sndfile; + SF_INFO sfinfo; + sem_id finished; +}; + +static void +buffer_callback(void *theCookie, void *buf, size_t size, const media_raw_audio_format &format) +{ + shared_data *data = (shared_data *)theCookie; + short *buffer = (short *)buf; + int count = size / sizeof(short); + int m, readcount; + + if (!data->player->HasData()) + return; + + readcount = sf_read_short(data->sndfile, buffer, count); + if (readcount == 0) + { data->player->SetHasData(false); + release_sem(data->finished); + } + if (readcount < count) + { for (m = readcount ; m < count ; m++) + buffer [m] = 0 ; + } + if (data->sfinfo.pcmbitwidth < 16) + { for (m = 0 ; m < count ; m++) + buffer [m] *= 256 ; + } +} + +static void +beos_play (int argc, char *argv []) +{ + shared_data data; + status_t status; + int k; + + /* BSoundPlayer requires a BApplication object */ + BApplication app("application/x-vnd.MarcusOverhagen-sfplay"); + + for (k = 1 ; k < argc ; k++) + { printf ("Playing %s\n", argv [k]) ; + if (! (data.sndfile = sf_open_read (argv [k], &data.sfinfo))) + { sf_perror (NULL) ; + continue ; + } ; + + if (data.sfinfo.channels < 1 || data.sfinfo.channels > 2) + { printf ("Error : channels = %d.\n", data.sfinfo.channels) ; + sf_close (data.sndfile) ; + continue ; + } ; + + data.finished = create_sem(0,"finished"); + + media_raw_audio_format format = + { data.sfinfo.samplerate, + data.sfinfo.channels, + media_raw_audio_format::B_AUDIO_SHORT, + B_HOST_IS_LENDIAN ? B_MEDIA_LITTLE_ENDIAN : B_MEDIA_BIG_ENDIAN, + BUFFER_LEN * sizeof(short) + }; + + BSoundPlayer player(&format,"player",buffer_callback,NULL,&data); + data.player = &player; + + if ((status = player.InitCheck()) != B_OK) + { + printf ("Error : BSoundPlayer init failed, %s.\n", strerror(status)) ; + delete_sem(data.finished); + sf_close (data.sndfile) ; + continue ; + } + + player.SetVolume(1.0); + player.Start(); + player.SetHasData(true); + acquire_sem(data.finished); + player.Stop(); + delete_sem(data.finished); + + sf_close (data.sndfile) ; + + } ; + +} /* beos_play */ + +#endif + +/*============================================================================== +** Main function. +*/ + +int +main (int argc, char *argv []) +{ + if (argc < 2) + { printf ("Usage : %s \n\n", argv [0]) ; + return 1 ; + } ; + + beos_play (argc, argv) ; + + return 0 ; +} /* main */ +