// SPDX-License-Identifier: GPL-2.0-or-later // Copyright The Music Player Daemon Project #include "TagSave.hxx" #include "song/DetachedSong.hxx" #include "playlist/SongEnumerator.hxx" #include "input/InputStream.hxx" #include "ConfigGlue.hxx" #include "decoder/DecoderList.hxx" #include "input/Init.hxx" #include "event/Thread.hxx" #include "playlist/PlaylistRegistry.hxx" #include "playlist/PlaylistPlugin.hxx" #include "fs/Path.hxx" #include "fs/NarrowPath.hxx" #include "io/BufferedOutputStream.hxx" #include "io/StdioOutputStream.hxx" #include "thread/Cond.hxx" #include "util/PrintException.hxx" #include <unistd.h> #include <stdlib.h> static void tag_save(FILE *file, const Tag &tag) { StdioOutputStream sos(file); WithBufferedOutputStream(sos, [&](auto &bos){ tag_save(bos, tag); }); } int main(int argc, char **argv) try { const char *uri; if (argc != 3) { fprintf(stderr, "Usage: dump_playlist CONFIG URI\n"); return EXIT_FAILURE; } const FromNarrowPath config_path = argv[1]; uri = argv[2]; /* initialize MPD */ const auto config = AutoLoadConfigFile(config_path); EventThread io_thread; io_thread.Start(); const ScopeInputPluginsInit input_plugins_init(config, io_thread.GetEventLoop()); const ScopePlaylistPluginsInit playlist_plugins_init(config); const ScopeDecoderPluginsInit decoder_plugins_init(config); /* open the playlist */ Mutex mutex; InputStreamPtr is; auto playlist = playlist_list_open_uri(uri, mutex); if (playlist == nullptr) { /* open the stream and wait until it becomes ready */ is = InputStream::OpenReady(uri, mutex); /* open the playlist */ playlist = playlist_list_open_stream(std::move(is), uri); if (playlist == nullptr) { fprintf(stderr, "Failed to open playlist\n"); return 2; } } /* dump the playlist */ std::unique_ptr<DetachedSong> song; while ((song = playlist->NextSong()) != nullptr) { printf("%s\n", song->GetURI()); const unsigned start_ms = song->GetStartTime().ToMS(); const unsigned end_ms = song->GetEndTime().ToMS(); if (end_ms > 0) printf("range: %u:%02u..%u:%02u\n", start_ms / 60000, (start_ms / 1000) % 60, end_ms / 60000, (end_ms / 1000) % 60); else if (start_ms > 0) printf("range: %u:%02u..\n", start_ms / 60000, (start_ms / 1000) % 60); tag_save(stdout, song->GetTag()); } /* deinitialize everything */ playlist.reset(); is.reset(); return EXIT_SUCCESS; } catch (...) { PrintException(std::current_exception()); return EXIT_FAILURE; }