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-rw-r--r--src/decoder/plugins/AdPlugDecoderPlugin.cxx148
1 files changed, 148 insertions, 0 deletions
diff --git a/src/decoder/plugins/AdPlugDecoderPlugin.cxx b/src/decoder/plugins/AdPlugDecoderPlugin.cxx
new file mode 100644
index 000000000..9cc37ade4
--- /dev/null
+++ b/src/decoder/plugins/AdPlugDecoderPlugin.cxx
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2003-2014 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/TagHandler.hxx"
+#include "../DecoderAPI.hxx"
+#include "CheckAudioFormat.hxx"
+#include "fs/Path.hxx"
+#include "util/Error.hxx"
+#include "util/Domain.hxx"
+#include "util/Macros.hxx"
+#include "Log.hxx"
+
+#include <adplug/adplug.h>
+#include <adplug/emuopl.h>
+
+#include <assert.h>
+
+static constexpr Domain adplug_domain("adplug");
+
+static unsigned sample_rate;
+
+static bool
+adplug_init(const config_param &param)
+{
+ FormatDebug(adplug_domain, "adplug %s",
+ CAdPlug::get_version().c_str());
+
+ Error error;
+
+ sample_rate = param.GetBlockValue("sample_rate", 48000u);
+ if (!audio_check_sample_rate(sample_rate, error)) {
+ LogError(error);
+ return false;
+ }
+
+ return true;
+}
+
+static void
+adplug_file_decode(Decoder &decoder, Path path_fs)
+{
+ CEmuopl opl(sample_rate, true, true);
+ opl.init();
+
+ CPlayer *player = CAdPlug::factory(path_fs.c_str(), &opl);
+ if (player == nullptr)
+ return;
+
+ const AudioFormat audio_format(sample_rate, SampleFormat::S16, 2);
+ assert(audio_format.IsValid());
+
+ decoder_initialized(decoder, audio_format, false,
+ SongTime::FromMS(player->songlength()));
+
+ DecoderCommand cmd;
+
+ do {
+ if (!player->update())
+ break;
+
+ int16_t buffer[2048];
+ constexpr unsigned frames_per_buffer = ARRAY_SIZE(buffer) / 2;
+ opl.update(buffer, frames_per_buffer);
+ cmd = decoder_data(decoder, nullptr,
+ buffer, sizeof(buffer),
+ 0);
+ } while (cmd == DecoderCommand::NONE);
+
+ delete player;
+}
+
+static void
+adplug_scan_tag(TagType 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(Path path_fs,
+ const struct tag_handler *handler, void *handler_ctx)
+{
+ CEmuopl opl(sample_rate, true, true);
+ opl.init();
+
+ CPlayer *player = CAdPlug::factory(path_fs.c_str(), &opl);
+ if (player == nullptr)
+ return false;
+
+ tag_handler_invoke_duration(handler, handler_ctx,
+ SongTime::FromMS(player->songlength()));
+
+ 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 DecoderPlugin adplug_decoder_plugin = {
+ "adplug",
+ adplug_init,
+ nullptr,
+ nullptr,
+ adplug_file_decode,
+ adplug_scan_file,
+ nullptr,
+ nullptr,
+ adplug_suffixes,
+ nullptr,
+};