1 files changed, 148 insertions, 0 deletions
diff --git a/src/decoder/AdPlugDecoderPlugin.cxx b/src/decoder/AdPlugDecoderPlugin.cxx
new file mode 100644
index 000000000..b3b7f1d73
--- /dev/null
+++ b/src/decoder/AdPlugDecoderPlugin.cxx
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.
+ */
+
+#include "config.h"
+#include "AdPlugDecoderPlugin.h"
+#include "tag_handler.h"
+
+extern "C" {
+#include "decoder_api.h"
+#include "audio_check.h"
+}
+
+#include <adplug/adplug.h>
+#include <adplug/emuopl.h>
+
+#include <glib.h>
+
+#include <assert.h>
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "adplug"
+
+static unsigned sample_rate;
+
+static bool
+adplug_init(const struct config_param *param)
+{
+	GError *error = NULL;
+
+	sample_rate = config_get_block_unsigned(param, "sample_rate", 48000);
+	if (!audio_check_sample_rate(sample_rate, &error)) {
+		g_warning("%s\n", error->message);
+		g_error_free(error);
+		return false;
+	}
+
+	return true;
+}
+
+static void
+adplug_file_decode(struct decoder *decoder, const char *path_fs)
+{
+	CEmuopl opl(sample_rate, true, true);
+	opl.init();
+
+	CPlayer *player = CAdPlug::factory(path_fs, &opl);
+	if (player == nullptr)
+		return;
+
+	struct audio_format audio_format;
+	audio_format_init(&audio_format, sample_rate, SAMPLE_FORMAT_S16, 2);
+	assert(audio_format_valid(&audio_format));
+
+	decoder_initialized(decoder, &audio_format, false,
+		player->songlength() / 1000.);
+
+	int16_t buffer[2048];
+	const unsigned frames_per_buffer = G_N_ELEMENTS(buffer) / 2;
+	enum decoder_command cmd;
+
+	do {
+		if (!player->update())
+			break;
+
+		opl.update(buffer, frames_per_buffer);
+		cmd = decoder_data(decoder, NULL,
+				   buffer, sizeof(buffer),
+				   0);
+	} while (cmd == DECODE_COMMAND_NONE);
+
+	delete player;
+}
+
+static void
+adplug_scan_tag(enum tag_type type, const std::string &value,
+		const struct tag_handler *handler, void *handler_ctx)
+{
+	if (!value.empty())
+		tag_handler_invoke_tag(handler, handler_ctx,
+				       type, value.c_str());
+}
+
+static bool
+adplug_scan_file(const char *path_fs,
+		 const struct tag_handler *handler, void *handler_ctx)
+{
+	CEmuopl opl(sample_rate, true, true);
+	opl.init();
+
+	CPlayer *player = CAdPlug::factory(path_fs, &opl);
+	if (player == nullptr)
+		return false;
+
+	tag_handler_invoke_duration(handler, handler_ctx,
+				    player->songlength() / 1000);
+
+	if (handler->tag != nullptr) {
+		adplug_scan_tag(TAG_TITLE, player->gettitle(),
+				handler, handler_ctx);
+		adplug_scan_tag(TAG_ARTIST, player->getauthor(),
+				handler, handler_ctx);
+		adplug_scan_tag(TAG_COMMENT, player->getdesc(),
+				handler, handler_ctx);
+	}
+
+	delete player;
+	return true;
+}
+
+static const char *const adplug_suffixes[] = {
+	"amd",
+	"d00",
+	"hsc",
+	"laa",
+	"rad",
+	"raw",
+	"sa2",
+	nullptr
+};
+
+const struct decoder_plugin adplug_decoder_plugin = {
+	"adplug",
+	adplug_init,
+	nullptr,
+	nullptr,
+	adplug_file_decode,
+	adplug_scan_file,
+	nullptr,
+	nullptr,
+	adplug_suffixes,
+	nullptr,
+};