aboutsummaryrefslogtreecommitdiffstats
path: root/test/dump_playlist.cxx
blob: c42a2c52b101a451b3f52fe9c8c72a17f7d3abb8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
/*
 * Copyright (C) 2003-2011 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 "TagSave.hxx"
#include "Song.hxx"
#include "Directory.hxx"
#include "InputStream.hxx"
#include "ConfigGlobal.hxx"
#include "DecoderAPI.hxx"
#include "DecoderList.hxx"
#include "InputInit.hxx"
#include "IOThread.hxx"
#include "PlaylistRegistry.hxx"
#include "PlaylistPlugin.hxx"
#include "fs/Path.hxx"
#include "util/Error.hxx"

#include <glib.h>

#include <unistd.h>
#include <stdlib.h>

Directory::Directory() {}
Directory::~Directory() {}

static void
my_log_func(const gchar *log_domain, gcc_unused GLogLevelFlags log_level,
	    const gchar *message, gcc_unused gpointer user_data)
{
	if (log_domain != NULL)
		g_printerr("%s: %s\n", log_domain, message);
	else
		g_printerr("%s\n", message);
}

void
decoder_initialized(gcc_unused struct decoder *decoder,
		    gcc_unused const AudioFormat audio_format,
		    gcc_unused bool seekable,
		    gcc_unused float total_time)
{
}

enum decoder_command
decoder_get_command(gcc_unused struct decoder *decoder)
{
	return DECODE_COMMAND_NONE;
}

void
decoder_command_finished(gcc_unused struct decoder *decoder)
{
}

double
decoder_seek_where(gcc_unused struct decoder *decoder)
{
	return 1.0;
}

void
decoder_seek_error(gcc_unused struct decoder *decoder)
{
}

size_t
decoder_read(gcc_unused struct decoder *decoder,
	     struct input_stream *is,
	     void *buffer, size_t length)
{
	Error error;
	return is->LockRead(buffer, length, error);
}

void
decoder_timestamp(gcc_unused struct decoder *decoder,
		  gcc_unused double t)
{
}

enum decoder_command
decoder_data(gcc_unused struct decoder *decoder,
	     gcc_unused struct input_stream *is,
	     const void *data, size_t datalen,
	     gcc_unused uint16_t kbit_rate)
{
	gcc_unused ssize_t nbytes = write(1, data, datalen);
	return DECODE_COMMAND_NONE;
}

enum decoder_command
decoder_tag(gcc_unused struct decoder *decoder,
	    gcc_unused struct input_stream *is,
	    gcc_unused Tag &&tag)
{
	return DECODE_COMMAND_NONE;
}

void
decoder_replay_gain(gcc_unused struct decoder *decoder,
		    const struct replay_gain_info *replay_gain_info)
{
	const struct replay_gain_tuple *tuple =
		&replay_gain_info->tuples[REPLAY_GAIN_ALBUM];
	if (replay_gain_tuple_defined(tuple))
		g_printerr("replay_gain[album]: gain=%f peak=%f\n",
			   tuple->gain, tuple->peak);

	tuple = &replay_gain_info->tuples[REPLAY_GAIN_TRACK];
	if (replay_gain_tuple_defined(tuple))
		g_printerr("replay_gain[track]: gain=%f peak=%f\n",
			   tuple->gain, tuple->peak);
}

void
decoder_mixramp(gcc_unused struct decoder *decoder,
		char *mixramp_start, char *mixramp_end)
{
	g_free(mixramp_start);
	g_free(mixramp_end);
}

int main(int argc, char **argv)
{
	const char *uri;
	struct input_stream *is = NULL;
	struct playlist_provider *playlist;
	Song *song;

	if (argc != 3) {
		g_printerr("Usage: dump_playlist CONFIG URI\n");
		return 1;
	}

	const Path config_path = Path::FromFS(argv[1]);
	uri = argv[2];

	/* initialize GLib */

#if !GLIB_CHECK_VERSION(2,32,0)
	g_thread_init(NULL);
#endif

	g_log_set_default_handler(my_log_func, NULL);

	/* initialize MPD */

	config_global_init();

	Error error;
	if (!ReadConfigFile(config_path, error)) {
		g_printerr("%s\n", error.GetMessage());
		return 1;
	}

	io_thread_init();
	io_thread_start();

	if (!input_stream_global_init(error)) {
		g_warning("%s", error.GetMessage());
		return 2;
	}

	playlist_list_global_init();
	decoder_plugin_init_all();

	/* open the playlist */

	Mutex mutex;
	Cond cond;

	playlist = playlist_list_open_uri(uri, mutex, cond);
	if (playlist == NULL) {
		/* open the stream and wait until it becomes ready */

		is = input_stream::Open(uri, mutex, cond, error);
		if (is == NULL) {
			if (error.IsDefined())
				g_warning("%s", error.GetMessage());
			else
				g_printerr("input_stream::Open() failed\n");
			return 2;
		}

		is->LockWaitReady();

		/* open the playlist */

		playlist = playlist_list_open_stream(is, uri);
		if (playlist == NULL) {
			is->Close();
			g_printerr("Failed to open playlist\n");
			return 2;
		}
	}

	/* dump the playlist */

	while ((song = playlist_plugin_read(playlist)) != NULL) {
		g_print("%s\n", song->uri);

		if (song->end_ms > 0)
			g_print("range: %u:%02u..%u:%02u\n",
				song->start_ms / 60000,
				(song->start_ms / 1000) % 60,
				song->end_ms / 60000,
				(song->end_ms / 1000) % 60);
		else if (song->start_ms > 0)
			g_print("range: %u:%02u..\n",
				song->start_ms / 60000,
				(song->start_ms / 1000) % 60);

		if (song->tag != NULL)
			tag_save(stdout, *song->tag);

		song->Free();
	}

	/* deinitialize everything */

	playlist_plugin_close(playlist);
	if (is != NULL)
		is->Close();

	decoder_plugin_deinit_all();
	playlist_list_global_finish();
	input_stream_global_finish();
	io_thread_deinit();
	config_global_finish();

	return 0;
}