Initial commit

engines/voyeur/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 "audio/decoders/raw.h"
+#include "audio/decoders/voc.h"
+#include "common/file.h"
+#include "common/memstream.h"
+#include "voyeur/sound.h"
+#include "voyeur/staticres.h"
+
+namespace Voyeur {
+
+SoundManager::SoundManager(Audio::Mixer *mixer) {
+	_mixer = mixer;
+	_vocOffset = 0;
+}
+
+void SoundManager::playVOCMap(byte *voc, int vocSize) {
+	Common::MemoryReadStream *dataStream = new Common::MemoryReadStream(voc, vocSize, DisposeAfterUse::NO);
+	Audio::AudioStream *audioStream = Audio::makeVOCStream(dataStream, Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
+
+	_mixer->playStream(Audio::Mixer::kSFXSoundType, &_soundHandle, audioStream);
+}
+
+void SoundManager::abortVOCMap() {
+	_mixer->stopHandle(_soundHandle);
+}
+
+void SoundManager::stopVOCPlay() {
+	_mixer->stopHandle(_soundHandle);
+	_vocOffset = 0;
+}
+
+void SoundManager::setVOCOffset(int offset) {
+	_vocOffset = offset;
+}
+
+Common::Path SoundManager::getVOCFileName(int idx) {
+	assert(idx >= 0);
+	return Common::Path(Common::String::format("%s.voc", SZ_FILENAMES[idx]));
+}
+
+void SoundManager::startVOCPlay(const Common::Path &filename) {
+	Common::File f;
+	if (!f.open(filename))
+		error("Could not find voc file - %s", filename.toString().c_str());
+
+	Audio::SeekableAudioStream *audioStream = Audio::makeVOCStream(f.readStream(f.size()),
+		Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
+
+	_mixer->playStream(Audio::Mixer::kSFXSoundType, &_soundHandle, audioStream);
+	audioStream->seek(Audio::Timestamp(_vocOffset * 1000, 11025));
+}
+
+void SoundManager::startVOCPlay(int soundId) {
+	startVOCPlay(getVOCFileName(soundId));
+}
+
+int SoundManager::getVOCStatus() {
+	return _mixer->isSoundHandleActive(_soundHandle);
+}
+
+uint32 SoundManager::getVOCFrame() {
+	Audio::Timestamp timestamp = _mixer->getElapsedTime(_soundHandle);
+	return timestamp.secs();
+}
+
+} // End of namespace Voyeur