Initial commit

engines/qdengine/qdcore/qd_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 "common/debug.h"
+
+#include "qdengine/qdengine.h"
+#include "qdengine/qd_fwd.h"
+#include "qdengine/parser/xml_tag_buffer.h"
+#include "qdengine/parser/qdscr_parser.h"
+#include "qdengine/qdcore/qd_sound.h"
+#include "qdengine/system/sound/snd_dispatcher.h"
+
+
+namespace QDEngine {
+
+#ifdef __QD_DEBUG_ENABLE__
+//#define __QD_SOUND_LOG__
+#endif
+
+qdSound::qdSound() : _volume(255) {
+}
+
+qdSound::~qdSound() {
+}
+
+bool qdSound::free_resource() {
+	toggle_resource_status(false);
+
+	return true;
+}
+
+bool qdSound::load_resource() {
+	if (_file_name.empty()) return false;
+
+	toggle_resource_status(true);
+
+	return _sound.wav_file_load(_file_name);
+}
+
+void qdSound::load_script(const xml::tag *p) {
+	for (xml::tag::subtag_iterator it = p->subtags_begin(); it != p->subtags_end(); ++it) {
+		switch (it->ID()) {
+		case QDSCR_NAME:
+			set_name(it->data());
+			break;
+		case QDSCR_FILE:
+			set_file_name(Common::Path(it->data(), '\\'));
+			break;
+		case QDSCR_SOUND_VOLUME:
+			xml::tag_buffer(*it) > _volume;
+			break;
+		}
+	}
+}
+
+bool qdSound::save_script(Common::WriteStream &fh, int indent) const {
+	for (int i = 0; i < indent; i++) {
+		fh.writeString("\t");
+	}
+
+	fh.writeString("<sound name=");
+
+	if (name()) {
+		fh.writeString(Common::String::format("\"%s\"", qdscr_XML_string(name())));
+	} else {
+		fh.writeString("\" \"");
+	}
+
+	if (_volume != 255) {
+		fh.writeString(Common::String::format(" volume=\"%d\"", _volume));
+	}
+
+	if (!_file_name.empty()) {
+		fh.writeString(Common::String::format(" file=\"%s\"", qdscr_XML_string(_file_name.toString('\\'))));
+	}
+
+	fh.writeString("/>\r\n");
+	return true;
+}
+
+bool qdSound::play(const qdSoundHandle *handle, bool loop) const {
+	if (handle && handle->owner()) {
+		debugCN(3, kDebugSound, "[%d] sound start %p owner: %s", g_system->getMillis(), (const void *)this, handle->owner()->toString().c_str());
+
+		if (loop)
+			debugCN(3, kDebugSound, " cycled");
+		debugC(3, kDebugSound, "%s", "");
+	}
+
+	if (sndDispatcher *p = sndDispatcher::get_dispatcher()) {
+		sndSound sound(&_sound, handle);
+		return p->play_sound(&sound, loop, _volume);
+	}
+
+	return false;
+}
+
+bool qdSound::stop(const qdSoundHandle *handle) const {
+	debugC(3, kDebugSound, "[%d] sound stop %p owner: %s", g_system->getMillis(), (const void *)this, handle ? handle->owner()->toString().c_str() : "<null>");
+	if (sndDispatcher *p = sndDispatcher::get_dispatcher()) {
+		if (!handle) {
+			sndSound sound(&_sound);
+			return p->stop_sound(&sound);
+		} else {
+			return p->stop_sound(handle);
+		}
+	}
+
+	return false;
+}
+
+bool qdSound::is_stopped(const qdSoundHandle *handle) const {
+	if (sndDispatcher *p = sndDispatcher::get_dispatcher()) {
+		if (handle) {
+			return (p->sound_status(handle) == sndSound::SOUND_STOPPED);
+		} else {
+			sndSound sound(&_sound);
+			return (p->sound_status(&sound) == sndSound::SOUND_STOPPED);
+		}
+	}
+
+	return true;
+}
+
+bool qdSound::set_frequency(const qdSoundHandle *handle, float frequency_coeff) const {
+	if (sndDispatcher *p = sndDispatcher::get_dispatcher())
+		return p->set_sound_frequency(handle, frequency_coeff);
+
+	return false;
+}
+} // namespace QDEngine