2004-05-31 23:17:20 +02:00
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/* the Music Player Daemon (MPD)
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2007-04-05 05:22:33 +02:00
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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2004-05-31 23:17:20 +02:00
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2008-08-26 08:27:04 +02:00
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#include "../decoder_api.h"
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2004-05-31 23:17:20 +02:00
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#ifdef HAVE_MIKMOD
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#include "../utils.h"
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#include "../log.h"
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#include <mikmod.h>
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/* this is largely copied from alsaplayer */
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#define MIKMOD_FRAME_SIZE 4096
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2006-07-20 18:02:40 +02:00
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static BOOL mod_mpd_Init(void)
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{
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2004-05-31 23:17:20 +02:00
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return VC_Init();
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}
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2006-07-20 18:02:40 +02:00
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static void mod_mpd_Exit(void)
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{
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2004-05-31 23:17:20 +02:00
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VC_Exit();
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}
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2006-07-20 18:02:40 +02:00
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static void mod_mpd_Update(void)
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{
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2004-05-31 23:17:20 +02:00
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}
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2006-07-20 18:02:40 +02:00
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static BOOL mod_mpd_IsThere(void)
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{
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2004-05-31 23:17:20 +02:00
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return 1;
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}
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2006-07-20 18:02:40 +02:00
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static MDRIVER drv_mpd = {
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2004-05-31 23:17:20 +02:00
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NULL,
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"MPD",
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"MPD Output Driver v0.1",
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0,
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255,
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2007-03-02 13:14:18 +01:00
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#if (LIBMIKMOD_VERSION > 0x030106)
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"mpd", /* Alias */
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2008-06-13 09:39:05 +02:00
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#if (LIBMIKMOD_VERSION >= 0x030200)
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2007-03-02 13:14:18 +01:00
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NULL, /* CmdLineHelp */
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#endif
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NULL, /* CommandLine */
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#endif
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2004-05-31 23:17:20 +02:00
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mod_mpd_IsThere,
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VC_SampleLoad,
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VC_SampleUnload,
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VC_SampleSpace,
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VC_SampleLength,
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mod_mpd_Init,
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mod_mpd_Exit,
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NULL,
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VC_SetNumVoices,
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VC_PlayStart,
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VC_PlayStop,
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mod_mpd_Update,
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NULL,
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VC_VoiceSetVolume,
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VC_VoiceGetVolume,
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VC_VoiceSetFrequency,
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VC_VoiceGetFrequency,
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VC_VoiceSetPanning,
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VC_VoiceGetPanning,
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VC_VoicePlay,
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VC_VoiceStop,
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VC_VoiceStopped,
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VC_VoiceGetPosition,
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VC_VoiceRealVolume
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};
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2007-01-14 04:07:53 +01:00
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static int mod_mikModInitiated;
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static int mod_mikModInitError;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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static int mod_initMikMod(void)
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{
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if (mod_mikModInitError)
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return -1;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (!mod_mikModInitiated) {
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2004-09-02 20:16:00 +02:00
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mod_mikModInitiated = 1;
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2004-05-31 23:17:20 +02:00
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2004-09-02 20:16:00 +02:00
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md_device = 0;
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md_reverb = 0;
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2004-05-31 23:17:20 +02:00
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2004-09-02 20:16:00 +02:00
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MikMod_RegisterDriver(&drv_mpd);
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MikMod_RegisterAllLoaders();
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}
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md_pansep = 64;
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md_mixfreq = 44100;
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md_mode = (DMODE_SOFT_MUSIC | DMODE_INTERP | DMODE_STEREO |
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2006-07-20 18:02:40 +02:00
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DMODE_16BITS);
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (MikMod_Init("")) {
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ERROR("Could not init MikMod: %s\n",
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MikMod_strerror(MikMod_errno));
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2004-05-31 23:17:20 +02:00
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mod_mikModInitError = 1;
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return -1;
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}
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return 0;
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}
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2006-07-20 18:02:40 +02:00
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static void mod_finishMikMod(void)
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{
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2004-05-31 23:17:20 +02:00
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MikMod_Exit();
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}
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typedef struct _mod_Data {
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2006-07-20 18:02:40 +02:00
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MODULE *moduleHandle;
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SBYTE *audio_buffer;
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} mod_Data;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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static mod_Data *mod_open(char *path)
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{
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MODULE *moduleHandle;
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mod_Data *data;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (!(moduleHandle = Player_Load(path, 128, 0)))
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return NULL;
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2004-05-31 23:17:20 +02:00
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2007-03-31 19:50:59 +02:00
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/* Prevent module from looping forever */
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moduleHandle->loop = 0;
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2006-08-26 08:25:57 +02:00
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data = xmalloc(sizeof(mod_Data));
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2004-05-31 23:17:20 +02:00
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2006-08-26 08:25:57 +02:00
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data->audio_buffer = xmalloc(MIKMOD_FRAME_SIZE);
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2004-05-31 23:17:20 +02:00
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data->moduleHandle = moduleHandle;
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Player_Start(data->moduleHandle);
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return data;
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}
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2006-07-20 18:02:40 +02:00
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static void mod_close(mod_Data * data)
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{
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2004-05-31 23:17:20 +02:00
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Player_Stop();
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Player_Free(data->moduleHandle);
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free(data->audio_buffer);
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free(data);
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}
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2008-08-26 08:27:04 +02:00
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static int mod_decode(struct decoder * decoder, char *path)
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2006-07-20 18:02:40 +02:00
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{
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mod_Data *data;
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2008-08-26 08:27:05 +02:00
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AudioFormat audio_format;
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2008-01-26 13:46:21 +01:00
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float total_time = 0.0;
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2004-05-31 23:17:20 +02:00
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int ret;
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float secPerByte;
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2006-07-20 18:02:40 +02:00
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if (mod_initMikMod() < 0)
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return -1;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (!(data = mod_open(path))) {
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2004-05-31 23:17:20 +02:00
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ERROR("failed to open mod: %s\n", path);
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2004-09-02 20:16:00 +02:00
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MikMod_Exit();
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2004-05-31 23:17:20 +02:00
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return -1;
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}
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2006-07-20 18:02:40 +02:00
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2008-08-26 08:27:05 +02:00
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audio_format.bits = 16;
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audio_format.sampleRate = 44100;
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audio_format.channels = 2;
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2006-07-20 18:02:40 +02:00
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secPerByte =
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2008-08-26 08:27:05 +02:00
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1.0 / ((audio_format.bits * audio_format.channels / 8.0) *
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(float)audio_format.sampleRate);
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2008-08-26 08:27:05 +02:00
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decoder_initialized(decoder, &audio_format, 0);
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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while (1) {
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2008-08-26 08:27:07 +02:00
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if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) {
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2008-08-26 08:27:07 +02:00
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decoder_seek_error(decoder);
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2004-05-31 23:17:20 +02:00
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}
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2008-08-26 08:27:07 +02:00
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if (decoder_get_command(decoder) == DECODE_COMMAND_STOP)
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2006-07-20 18:02:40 +02:00
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break;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (!Player_Active())
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break;
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2004-05-31 23:17:20 +02:00
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ret = VC_WriteBytes(data->audio_buffer, MIKMOD_FRAME_SIZE);
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2008-01-26 13:46:21 +01:00
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total_time += ret * secPerByte;
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2008-08-26 08:27:05 +02:00
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decoder_data(decoder, NULL, 0,
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(char *)data->audio_buffer, ret,
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total_time, 0, NULL);
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2004-05-31 23:17:20 +02:00
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}
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2008-08-26 08:27:05 +02:00
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decoder_flush(decoder);
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2004-05-31 23:17:20 +02:00
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mod_close(data);
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2004-09-02 20:16:00 +02:00
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MikMod_Exit();
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2004-05-31 23:17:20 +02:00
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return 0;
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}
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2006-07-20 18:02:40 +02:00
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static MpdTag *modTagDup(char *file)
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{
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MpdTag *ret = NULL;
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MODULE *moduleHandle;
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char *title;
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (mod_initMikMod() < 0) {
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2005-09-08 23:08:02 +02:00
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DEBUG("modTagDup: Failed to initialize MikMod\n");
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return NULL;
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}
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2004-05-31 23:17:20 +02:00
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2006-07-20 18:02:40 +02:00
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if (!(moduleHandle = Player_Load(file, 128, 0))) {
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DEBUG("modTagDup: Failed to open file: %s\n", file);
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2005-09-08 23:08:02 +02:00
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MikMod_Exit();
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return NULL;
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2004-05-31 23:17:20 +02:00
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2005-09-08 23:08:02 +02:00
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}
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2004-05-31 23:17:20 +02:00
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Player_Free(moduleHandle);
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ret = newMpdTag();
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ret->time = 0;
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2006-08-26 08:25:57 +02:00
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title = xstrdup(Player_LoadTitle(file));
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2006-07-20 18:02:40 +02:00
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if (title)
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addItemToMpdTag(ret, TAG_ITEM_TITLE, title);
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2004-05-31 23:17:20 +02:00
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2004-09-02 20:16:00 +02:00
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MikMod_Exit();
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2004-05-31 23:17:20 +02:00
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return ret;
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}
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2008-02-05 11:17:33 +01:00
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static const char *modSuffixes[] = { "amf",
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2006-07-20 18:02:40 +02:00
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"dsm",
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"far",
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"gdm",
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"imf",
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"it",
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"med",
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"mod",
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"mtm",
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"s3m",
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"stm",
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"stx",
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"ult",
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"uni",
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"xm",
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NULL
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};
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InputPlugin modPlugin = {
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"mod",
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NULL,
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2004-05-31 23:17:20 +02:00
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mod_finishMikMod,
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NULL,
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2006-03-16 07:52:46 +01:00
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NULL,
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2006-07-20 18:02:40 +02:00
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mod_decode,
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modTagDup,
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INPUT_PLUGIN_STREAM_FILE,
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modSuffixes,
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NULL
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2004-05-31 23:17:20 +02:00
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};
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#else
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2007-01-14 04:07:53 +01:00
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InputPlugin modPlugin;
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2004-05-31 23:17:20 +02:00
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2007-04-09 14:24:48 +02:00
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#endif /* HAVE_MIKMOD */
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