aboutsummaryrefslogblamecommitdiffstats
path: root/test/dump_playlist.cxx
blob: 5d0ea4aecde6767570c682847474073d031593d7 (plain) (tree)
1
2
  
                                                          
















                                                                          
                   
                      
                   
                        

                         
                         
                          
                        
                       
                               
                             
                      
 


                   
                   
 
                         

                          
           

                                                                         






                                                            
    



                                                              



                    
                                                       




                                   
                                                            



      
                                                      




                   
                                                      



      
                                                






                                                                

                                                     



                    

                                                
                                              
                                           
 
                                                            



                                   


                                               



                                   
    
                                                       











                                                                    


    
                                                   





                                                       


                               
                                       
                             
                                           
                   
 

                                                                


                         
                                                       
                      


                             
                               
                            

      



                                                     
                             
                                                   
                                                   



                                    






                                                





                                                
                                    
                                  
 
                               
 

                    

                                                            

                                                                     
 
                                                                 
                                 




                                                                           
                                 
                 
 
                                                 
 

                                       
                                                              
                                       
                                               


                                                                




                                                                 
                                           
 
                                     




                                                             



                                                              
 
                                      
                                                     
 
                             




                                        

                                       
 
                                    

                                      
                           
                               


                 
/*
 * 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 "input_stream.h"
#include "conf.h"
#include "DecoderAPI.hxx"
#include "DecoderList.hxx"
#include "InputInit.hxx"
#include "IOThread.hxx"
#include "PlaylistRegistry.hxx"
#include "PlaylistPlugin.hxx"
#include "fs/Path.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)
{
	return input_stream_lock_read(is, buffer, length, NULL);
}

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;
	GError *error = 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();
	if (!ReadConfigFile(config_path, &error)) {
		g_printerr("%s\n", error->message);
		g_error_free(error);
		return 1;
	}

	io_thread_init();
	if (!io_thread_start(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return EXIT_FAILURE;
	}

	if (!input_stream_global_init(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		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 != NULL) {
				g_warning("%s", error->message);
				g_error_free(error);
			} else
				g_printerr("input_stream_open() failed\n");
			return 2;
		}

		input_stream_lock_wait_ready(is);

		/* open the playlist */

		playlist = playlist_list_open_stream(is, uri);
		if (playlist == NULL) {
			input_stream_close(is);
			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)
		input_stream_close(is);

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

	return 0;
}