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-rw-r--r--src/inputPlugins/mod_plugin.c267
1 files changed, 267 insertions, 0 deletions
diff --git a/src/inputPlugins/mod_plugin.c b/src/inputPlugins/mod_plugin.c
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+++ b/src/inputPlugins/mod_plugin.c
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+/* the Music Player Daemon (MPD)
+ * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
+ * This project's homepage is: http://www.musicpd.org
+ *
+ * libaudiofile (wave) support added by Eric Wong <normalperson@yhbt.net>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "../inputPlugin.h"
+
+#ifdef HAVE_MIKMOD
+
+#include "../utils.h"
+#include "../audio.h"
+#include "../log.h"
+#include "../pcm_utils.h"
+#include "../playerData.h"
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <mikmod.h>
+
+/* this is largely copied from alsaplayer */
+
+#define MIKMOD_FRAME_SIZE 4096
+
+static BOOL mod_mpd_Init() {
+ return VC_Init();
+}
+
+static void mod_mpd_Exit() {
+ VC_Exit();
+}
+
+static void mod_mpd_Update() {
+}
+
+static BOOL mod_mpd_IsThere() {
+ return 1;
+}
+
+MDRIVER drv_mpd =
+{
+ NULL,
+ "MPD",
+ "MPD Output Driver v0.1",
+ 0,
+ 255,
+ "mpd",
+ NULL,
+ mod_mpd_IsThere,
+ VC_SampleLoad,
+ VC_SampleUnload,
+ VC_SampleSpace,
+ VC_SampleLength,
+ mod_mpd_Init,
+ mod_mpd_Exit,
+ NULL,
+ VC_SetNumVoices,
+ VC_PlayStart,
+ VC_PlayStop,
+ mod_mpd_Update,
+ NULL,
+ VC_VoiceSetVolume,
+ VC_VoiceGetVolume,
+ VC_VoiceSetFrequency,
+ VC_VoiceGetFrequency,
+ VC_VoiceSetPanning,
+ VC_VoiceGetPanning,
+ VC_VoicePlay,
+ VC_VoiceStop,
+ VC_VoiceStopped,
+ VC_VoiceGetPosition,
+ VC_VoiceRealVolume
+};
+
+static int mod_mikModInitiated = 0;
+static int mod_mikModInitError = 0;
+
+static int mod_initMikMod() {
+ if(mod_mikModInitiated) return 0;
+ if(mod_mikModInitError) return -1;
+
+ mod_mikModInitiated = 1;
+
+ MikMod_RegisterDriver(&drv_mpd);
+ MikMod_RegisterAllLoaders();
+
+ md_reverb = 0;
+ md_mode = (DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX | DMODE_STEREO |
+ DMODE_16BITS);
+
+ if(MikMod_Init("")) {
+ ERROR("Could not init MikMod: %s\n",
+ MikMod_strerror(MikMod_errno));
+ mod_mikModInitError = 1;
+ return -1;
+ }
+
+ return 0;
+}
+
+void mod_finishMikMod() {
+ MikMod_Exit();
+}
+
+typedef struct _mod_Data {
+ MODULE * moduleHandle;
+ SBYTE * audio_buffer;
+} mod_Data;
+
+static mod_Data * mod_open(char * path) {
+ MODULE * moduleHandle;
+ mod_Data * data;
+
+ if(!(moduleHandle = Player_Load(path, 255, 0))) return NULL;
+
+ data = malloc(sizeof(mod_Data));
+
+ data->audio_buffer = malloc(MIKMOD_FRAME_SIZE);
+ data->moduleHandle = moduleHandle;
+
+ Player_Start(data->moduleHandle);
+
+ return data;
+}
+
+static void mod_close(mod_Data * data) {
+ Player_Stop();
+ Player_Free(data->moduleHandle);
+ free(data->audio_buffer);
+ free(data);
+}
+
+int mod_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
+ mod_Data * data;
+ float time = 0.0;
+ int ret;
+ float secPerByte;
+
+ if(mod_initMikMod() < 0) return -1;
+
+ if(!(data = mod_open(path))) {
+ ERROR("failed to open mod: %s\n", path);
+ return -1;
+ }
+
+ dc->audioFormat.bits = 16;
+ dc->audioFormat.sampleRate = 44100;
+ dc->audioFormat.channels = 2;
+ getOutputAudioFormat(&(dc->audioFormat),&(cb->audioFormat));
+
+ secPerByte = 1.0/((dc->audioFormat.bits*dc->audioFormat.channels/8.0)*
+ (float)dc->audioFormat.sampleRate);
+
+ dc->state = DECODE_STATE_DECODE;
+ while(1) {
+ if(dc->seek) {
+ dc->seekError = 1;
+ dc->seek = 0;
+ }
+
+ if(dc->stop) break;
+
+ if(!Player_Active()) break;
+
+ ret = VC_WriteBytes(data->audio_buffer, MIKMOD_FRAME_SIZE);
+ time += ret*secPerByte;
+ sendDataToOutputBuffer(cb, NULL, dc, 0,
+ (char *)data->audio_buffer, ret, time,
+ 0);
+ }
+
+ flushOutputBuffer(cb);
+
+ mod_close(data);
+
+ if(dc->stop) {
+ dc->state = DECODE_STATE_STOP;
+ dc->stop = 0;
+ }
+ else dc->state = DECODE_STATE_STOP;
+
+ return 0;
+}
+
+MpdTag * modTagDup(char * file) {
+ MpdTag * ret = NULL;
+ MODULE * moduleHandle;
+
+ if(mod_initMikMod() < 0) return NULL;
+
+ if(!(moduleHandle = Player_Load(file, 255, 0))) return NULL;
+
+ Player_Free(moduleHandle);
+
+ ret = newMpdTag();
+
+ ret->time = 0;
+ ret->title = Player_LoadTitle(file);
+
+ return ret;
+}
+
+char * modSuffixes[] = {"amf",
+ "dsm",
+ "far",
+ "gdm",
+ "imf",
+ "it",
+ "med",
+ "mod",
+ "mtm",
+ "s3m",
+ "stm",
+ "stx",
+ "ult",
+ "uni",
+ "xm",
+ NULL};
+
+InputPlugin modPlugin =
+{
+ "audiofile",
+ NULL,
+ mod_finishMikMod,
+ NULL,
+ mod_decode,
+ modTagDup,
+ INPUT_PLUGIN_STREAM_FILE,
+ modSuffixes,
+ NULL
+};
+
+#else
+
+InputPlugin modPlugin =
+{
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0,
+ NULL,
+ NULL
+};
+
+#endif /* HAVE_AUDIOFILE */