mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-28 12:46:56 +00:00
80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*
|
|
*/
|
|
|
|
#include "sci/sfx/sfx_time.h"
|
|
#include "sci/sfx/sfx_pcm.h"
|
|
#include "engines/engine.h"
|
|
#include "sound/audiostream.h"
|
|
#include "sound/mixer.h"
|
|
|
|
namespace Sci {
|
|
|
|
static int pcmout_scummvm_framesize;
|
|
static Audio::AppendableAudioStream * pcmout_scummvm_audiostream;
|
|
static Audio::SoundHandle pcmout_scummvm_sound_handle;
|
|
|
|
|
|
static int pcmout_scummvm_init(sfx_pcm_device_t *self) {
|
|
int pcmout_scummvm_audiostream_flags = Audio::Mixer::FLAG_16BITS | Audio::Mixer::FLAG_STEREO;
|
|
|
|
#ifdef SCUMM_LITTLE_ENDIAN
|
|
pcmout_scummvm_audiostream_flags |= Audio::Mixer::FLAG_LITTLE_ENDIAN;
|
|
#endif
|
|
|
|
self->buf_size = 2048 << 1;
|
|
self->conf.rate = g_engine->_mixer->getOutputRate();
|
|
self->conf.stereo = SFX_PCM_STEREO_LR;
|
|
self->conf.format = SFX_PCM_FORMAT_S16_NATIVE;
|
|
pcmout_scummvm_framesize = SFX_PCM_FRAME_SIZE(self->conf);
|
|
|
|
pcmout_scummvm_audiostream = Audio::makeAppendableAudioStream(self->conf.rate, pcmout_scummvm_audiostream_flags);
|
|
::g_engine->_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &pcmout_scummvm_sound_handle, pcmout_scummvm_audiostream);
|
|
|
|
return SFX_OK;
|
|
}
|
|
|
|
static int pcmout_scummvm_output(sfx_pcm_device_t *self, byte *buf, int count,
|
|
sfx_timestamp_t *timestamp) {
|
|
|
|
byte *__buf = new byte[count * pcmout_scummvm_framesize];
|
|
|
|
memcpy(__buf, buf, count * pcmout_scummvm_framesize);
|
|
|
|
pcmout_scummvm_audiostream->queueBuffer(__buf, count * pcmout_scummvm_framesize);
|
|
|
|
return SFX_OK;
|
|
}
|
|
|
|
|
|
sfx_pcm_device_t sfx_pcm_driver_scummvm = {
|
|
&pcmout_scummvm_init,
|
|
&pcmout_scummvm_output,
|
|
NULL,
|
|
{0, 0, 0},
|
|
0
|
|
};
|
|
|
|
} // End of namespace Sci
|