Initial commit

engines/qdengine/system/sound/snd_sound.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "audio/audiostream.h"
+#include "common/debug.h"
+
+#include "qdengine/qdengine.h"
+#include "qdengine/system/sound/snd_sound.h"
+#include "qdengine/system/sound/wav_sound.h"
+
+
+namespace QDEngine {
+
+sndSound::~sndSound() {
+	release_sound_buffer();
+}
+
+bool sndSound::create_sound_buffer() {
+	if (!sound())
+		return false;
+
+	return true;
+}
+
+bool sndSound::release_sound_buffer() {
+	if (!is_stopped())
+		stop(false);
+
+	return true;
+}
+
+bool sndSound::play() {
+	debugC(5, kDebugSound, "sndSound::play(). %s",  transCyrillic(_sound->_fname.toString()));
+
+	if (!_sound->_audioStream) {
+		warning("sndSound::play(): audioStream is null for '%s'", transCyrillic(_sound->_fname.toString()));
+		return false;
+	}
+
+	_flags &= ~SOUND_FLAG_PAUSED;
+
+	_sound->_audioStream->rewind();
+
+	if (_flags & SOUND_FLAG_LOOPING) {
+		Audio::AudioStream *audio = new Audio::LoopingAudioStream(_sound->_audioStream, 0, DisposeAfterUse::NO);
+		g_system->getMixer()->playStream(Audio::Mixer::kSFXSoundType, &_audHandle, audio, -1, _volume, 0,  DisposeAfterUse::NO);
+	} else {
+		g_system->getMixer()->playStream(Audio::Mixer::kSFXSoundType, &_audHandle, _sound->_audioStream, -1, _volume, 0,  DisposeAfterUse::NO);
+	}
+
+	return true;
+}
+
+bool sndSound::stop(bool rewind) {
+	debugC(5, kDebugSound, "sndSound::stop(). this: %p",  (void *)this);
+	g_system->getMixer()->stopHandle(_audHandle);
+
+	if (rewind && _sound && _sound->_audioStream)
+		_sound->_audioStream->seek(0);
+
+	_isStopped = true;
+
+	return true;
+}
+
+void sndSound::pause() {
+	debugC(5, kDebugSound, "sndSound::pause(). this: %p",  (void *)this);
+
+	_flags |= SOUND_FLAG_PAUSED;
+	g_system->getMixer()->pauseHandle(_audHandle, true);
+}
+
+void sndSound::resume() {
+	debugC(5, kDebugSound, "sndSound::resume(). this: %p",  (void *)this);
+
+	_flags &= ~SOUND_FLAG_PAUSED;
+	g_system->getMixer()->pauseHandle(_audHandle, false);
+}
+
+sndSound::status_t sndSound::status() const {
+	if (_isStopped)
+		return SOUND_STOPPED;
+
+	if (is_paused())
+		return sndSound::SOUND_PAUSED;
+
+	if (g_system->getMixer()->isSoundHandleActive(_audHandle))
+		return SOUND_PLAYING;
+
+	return SOUND_STOPPED;
+}
+
+bool sndSound::is_stopped() const {
+	switch (status()) {
+	case SOUND_PLAYING:
+	case SOUND_PAUSED:
+		return false;
+	default:
+		return true;
+	}
+}
+
+bool sndSound::set_volume(int vol) {
+	_volume = vol;
+	g_system->getMixer()->setChannelVolume(_audHandle, vol);
+	return true;
+}
+
+bool sndSound::change_frequency(float coeff) {
+	if (coeff != 1.0)
+		warning("STUB: sndSound::change_frequency(%f) '%s'", coeff, transCyrillic(sound()->_fname.toString()));
+	return true;
+}
+
+} // namespace QDEngine