/* DeaDBeeF - ultimate music player for GNU/Linux systems with X11 Copyright (C) 2009-2011 Alexey Yakovenko 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 #include #include "../../deadbeef.h" #include "wildmidi_lib.h" #ifdef HAVE_CONFIG_H #include "../../config.h" #endif #include "../../gettext.h" extern DB_decoder_t wmidi_plugin; #define trace(...) { fprintf(stderr, __VA_ARGS__); } //#define trace(fmt,...) static DB_functions_t *deadbeef; #define min(x,y) ((x)<(y)?(x):(y)) #define max(x,y) ((x)>(y)?(x):(y)) typedef struct { DB_fileinfo_t info; midi *m; } wmidi_info_t; DB_fileinfo_t * wmidi_open (uint32_t hints) { DB_fileinfo_t *_info = (DB_fileinfo_t *)malloc (sizeof (wmidi_info_t)); memset (_info, 0, sizeof (wmidi_info_t)); return _info; } int wmidi_init (DB_fileinfo_t *_info, DB_playItem_t *it) { wmidi_info_t *info = (wmidi_info_t *)_info; info->m = WildMidi_Open (deadbeef->pl_find_meta (it, ":URI")); if (!info->m) { trace ("wmidi: failed to open %s\n", deadbeef->pl_find_meta (it, ":URI")); return -1; } _info->plugin = &wmidi_plugin; _info->fmt.channels = 2; _info->fmt.bps = 16; _info->fmt.samplerate = 44100; _info->fmt.channelmask = _info->fmt.channels == 1 ? DDB_SPEAKER_FRONT_LEFT : (DDB_SPEAKER_FRONT_LEFT | DDB_SPEAKER_FRONT_RIGHT); _info->readpos = 0; return 0; } void wmidi_free (DB_fileinfo_t *_info) { wmidi_info_t *info = (wmidi_info_t *)_info; if (info) { if (info->m) { WildMidi_Close (info->m); info->m = NULL; } free (info); } } int wmidi_read (DB_fileinfo_t *_info, char *bytes, int size) { wmidi_info_t *info = (wmidi_info_t *)_info; int bufferused = WildMidi_GetOutput (info->m, (char *)bytes, size); if (bufferused < 0) { trace ("WildMidi_GetOutput returned %d\n", bufferused); return 0; } return bufferused; } int wmidi_seek_sample (DB_fileinfo_t *_info, int sample) { wmidi_info_t *info = (wmidi_info_t *)_info; unsigned long int s = sample; WildMidi_SampledSeek (info->m, &s); _info->readpos = s/(float)_info->fmt.samplerate; return 0; } int wmidi_seek (DB_fileinfo_t *_info, float time) { return wmidi_seek_sample (_info, time * _info->fmt.samplerate); } DB_playItem_t * wmidi_insert (DB_playItem_t *after, const char *fname) { DB_playItem_t *it = NULL; midi *m = WildMidi_Open (fname); if (!m) { trace ("wmidi: failed to open %s\n", fname); return NULL; } struct _WM_Info *inf = WildMidi_GetInfo (m); it = deadbeef->pl_item_alloc_init (fname, wmidi_plugin.plugin.id); deadbeef->pl_add_meta (it, "title", NULL); deadbeef->pl_set_item_duration (it, inf->approx_total_samples / 44100.f); it->filetype = "MID"; after = deadbeef->pl_insert_item (after, it); deadbeef->pl_item_unref (it); WildMidi_Close (m); return after; } #define DEFAULT_TIMIDITY_CONFIG "/etc/timidity++/timidity-freepats.cfg:/etc/timidity/freepats.cfg:/etc/timidity/freepats/freepats.cfg" int wmidi_start (void) { const char *config_files = deadbeef->conf_get_str ("wildmidi.config", DEFAULT_TIMIDITY_CONFIG); char config[1024] = ""; const char *p = config_files; while (p) { *config = 0; char *e = strchr (p, ':'); if (e) { strncpy (config, p, e-p); config[e-p] = 0; e++; } else { strcpy (config, p); } if (*config) { FILE *f = fopen (config, "rb"); if (f) { fclose (f); break; } } p = e; } if (*config) { WildMidi_Init (config, 44100, 0); } else { fprintf (stderr, _("wildmidi: freepats config file not found. Please install timidity-freepats package, or specify path to freepats.cfg in the plugin settings.")); } return 0; } int wmidi_stop (void) { WildMidi_Shutdown (); return 0; } DB_plugin_t * wildmidi_load (DB_functions_t *api) { deadbeef = api; return DB_PLUGIN (&wmidi_plugin); } static const char *exts[] = { "mid",NULL }; const char *filetypes[] = { "MID", NULL }; static const char settings_dlg[] = "property \"Timidity++ bank configuration file\" file wildmidi.config \"" DEFAULT_TIMIDITY_CONFIG "\";\n" ; // define plugin interface DB_decoder_t wmidi_plugin = { DB_PLUGIN_SET_API_VERSION .plugin.type = DB_PLUGIN_DECODER, .plugin.version_major = 1, .plugin.version_minor = 0, .plugin.name = "WildMidi player", .plugin.descr = "MIDI player based on WildMidi library", .plugin.copyright = "Copyright (C) 2009-2011 Alexey Yakovenko \n" "\n" "Uses WildMidi v0.2.2, (C) 2001-2004 Chris Ison" "\n" "This program is free software; you can redistribute it and/or\n" "modify it under the terms of the GNU General Public License\n" "as published by the Free Software Foundation; either version 2\n" "of the License, or (at your option) any later version.\n" "\n" "This program is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" "GNU General Public License for more details.\n" "\n" "You should have received a copy of the GNU General Public License\n" "along with this program; if not, write to the Free Software\n" "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\n" , .plugin.website = "http://deadbeef.sf.net", .plugin.start = wmidi_start, .plugin.stop = wmidi_stop, .plugin.id = "wmidi", .plugin.configdialog = settings_dlg, .open = wmidi_open, .init = wmidi_init, .free = wmidi_free, .read = wmidi_read, .seek = wmidi_seek, .seek_sample = wmidi_seek_sample, .insert = wmidi_insert, .exts = exts, .filetypes = filetypes, };