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authorMax Kellermann <max@duempel.org>2009-02-28 17:04:37 +0100
committerMax Kellermann <max@duempel.org>2009-02-28 17:04:37 +0100
commit362cc225587f967230e0ff144368336aa6a9d9d6 (patch)
tree0902acf7a9a1fbdf80ef2250ebffa3b07a90bec2 /test
parent4a2b315ab6bcf9afc0718be980915870a4ee8f1f (diff)
downloadmpd-362cc225587f967230e0ff144368336aa6a9d9d6.tar.gz
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test: added test program which reads tags from a file
Diffstat (limited to '')
-rw-r--r--test/read_tags.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/test/read_tags.c b/test/read_tags.c
new file mode 100644
index 000000000..cdee3722f
--- /dev/null
+++ b/test/read_tags.c
@@ -0,0 +1,159 @@
+/*
+ * 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_list.h"
+#include "decoder_api.h"
+#include "input_stream.h"
+#include "audio_format.h"
+#include "pcm_volume.h"
+#include "tag_ape.h"
+#include "tag_id3.h"
+
+#include <glib.h>
+
+#include <assert.h>
+#include <unistd.h>
+
+/**
+ * No-op dummy.
+ */
+void
+pcm_volume(G_GNUC_UNUSED void *buffer, G_GNUC_UNUSED int length,
+ G_GNUC_UNUSED const struct audio_format *format,
+ G_GNUC_UNUSED int volume)
+{
+}
+
+void
+decoder_initialized(G_GNUC_UNUSED struct decoder *decoder,
+ G_GNUC_UNUSED const struct audio_format *audio_format,
+ G_GNUC_UNUSED bool seekable,
+ G_GNUC_UNUSED float total_time)
+{
+}
+
+char *decoder_get_uri(G_GNUC_UNUSED struct decoder *decoder)
+{
+ return NULL;
+}
+
+enum decoder_command
+decoder_get_command(G_GNUC_UNUSED struct decoder *decoder)
+{
+ return DECODE_COMMAND_NONE;
+}
+
+void decoder_command_finished(G_GNUC_UNUSED struct decoder *decoder)
+{
+}
+
+double decoder_seek_where(G_GNUC_UNUSED struct decoder *decoder)
+{
+ return 1.0;
+}
+
+void decoder_seek_error(G_GNUC_UNUSED struct decoder *decoder)
+{
+}
+
+size_t
+decoder_read(G_GNUC_UNUSED struct decoder *decoder,
+ struct input_stream *is,
+ void *buffer, size_t length)
+{
+ return input_stream_read(is, buffer, length);
+}
+
+enum decoder_command
+decoder_data(G_GNUC_UNUSED struct decoder *decoder,
+ G_GNUC_UNUSED struct input_stream *is,
+ const void *data, size_t datalen,
+ G_GNUC_UNUSED float data_time, G_GNUC_UNUSED uint16_t bit_rate,
+ G_GNUC_UNUSED struct replay_gain_info *replay_gain_info)
+{
+ write(1, data, datalen);
+ return DECODE_COMMAND_NONE;
+}
+
+enum decoder_command
+decoder_tag(G_GNUC_UNUSED struct decoder *decoder,
+ G_GNUC_UNUSED struct input_stream *is,
+ G_GNUC_UNUSED const struct tag *tag)
+{
+ return DECODE_COMMAND_NONE;
+}
+
+static void
+print_tag(const struct tag *tag)
+{
+ if (tag->time >= 0)
+ g_print("time=%d\n", tag->time);
+
+ for (unsigned i = 0; i < tag->num_items; ++i)
+ g_print("%s=%s\n",
+ tag_item_names[tag->items[i]->type],
+ tag->items[i]->value);
+}
+
+int main(int argc, char **argv)
+{
+ const char *decoder_name, *path;
+ const struct decoder_plugin *plugin;
+ struct tag *tag;
+ bool empty;
+
+ if (argc != 3) {
+ g_printerr("Usage: read_tags DECODER FILE\n");
+ return 1;
+ }
+
+ decoder_name = argv[1];
+ path = argv[2];
+
+ decoder_plugin_init_all();
+
+ plugin = decoder_plugin_from_name(decoder_name);
+ if (plugin == NULL) {
+ g_printerr("No such decoder: %s\n", decoder_name);
+ return 1;
+ }
+
+ tag = decoder_plugin_tag_dup(plugin, path);
+ decoder_plugin_deinit_all();
+ if (tag == NULL) {
+ g_printerr("Failed to read tags\n");
+ return 1;
+ }
+
+ print_tag(tag);
+
+ empty = tag_is_empty(tag);
+ tag_free(tag);
+
+ if (empty) {
+ tag = tag_ape_load(path);
+ if (tag == NULL)
+ tag = tag_id3_load(path);
+ if (tag != NULL) {
+ print_tag(tag);
+ tag_free(tag);
+ }
+ }
+
+ return 0;
+}