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authorMax Kellermann <max@duempel.org>2009-02-12 16:43:18 +0100
committerMax Kellermann <max@duempel.org>2009-02-12 16:43:18 +0100
commit149233946329ae050142e3fe1b9656d7cd9dd1dc (patch)
tree2a363f9e583b2e3355635a0b379eff89d669779c /src/decoder/wildmidi_plugin.c
parente56a90f3b343217671327aba2ecdca8709463331 (diff)
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wildmidi: new decoder plugin for MIDI files
Diffstat (limited to 'src/decoder/wildmidi_plugin.c')
-rw-r--r--src/decoder/wildmidi_plugin.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/src/decoder/wildmidi_plugin.c b/src/decoder/wildmidi_plugin.c
new file mode 100644
index 000000000..e8cd42dee
--- /dev/null
+++ b/src/decoder/wildmidi_plugin.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2003-2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "../decoder_api.h"
+
+#include <glib.h>
+
+#include <wildmidi_lib.h>
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "wildmidi"
+
+enum {
+ WILDMIDI_SAMPLE_RATE = 48000,
+};
+
+static bool
+wildmidi_init(void)
+{
+ int ret;
+
+ ret = WildMidi_Init("/etc/timidity/timidity.cfg",
+ WILDMIDI_SAMPLE_RATE, 0);
+ return ret == 0;
+}
+
+static void
+wildmidi_finish(void)
+{
+ WildMidi_Shutdown();
+}
+
+static void
+wildmidi_file_decode(struct decoder *decoder, const char *path_fs)
+{
+ static const struct audio_format audio_format = {
+ .sample_rate = WILDMIDI_SAMPLE_RATE,
+ .bits = 16,
+ .channels = 2,
+ };
+ midi *wm;
+ enum decoder_command cmd;
+
+ wm = WildMidi_Open(path_fs);
+ if (wm == NULL)
+ return;
+
+ decoder_initialized(decoder, &audio_format, false, -1);
+
+ do {
+ char buffer[4096];
+ int len;
+
+ len = WildMidi_GetOutput(wm, buffer, sizeof(buffer));
+ if (len <= 0)
+ break;
+
+ cmd = decoder_data(decoder, NULL, buffer, len, 0, 0, NULL);
+ } while (cmd == DECODE_COMMAND_NONE);
+
+ WildMidi_Close(wm);
+}
+
+static struct tag *
+wildmidi_tag_dup(const char *path_fs)
+{
+ struct tag *tag = tag_new();
+
+ /* to be implemented */
+ (void)path_fs;
+
+ return tag;
+}
+
+static const char *const wildmidi_suffixes[] = {
+ "mid",
+ NULL
+};
+
+const struct decoder_plugin wildmidi_decoder_plugin = {
+ .name = "wildmidi",
+ .init = wildmidi_init,
+ .finish = wildmidi_finish,
+ .file_decode = wildmidi_file_decode,
+ .tag_dup = wildmidi_tag_dup,
+ .suffixes = wildmidi_suffixes,
+};