add more mod suffixes, and better detection of mod files; and forgot to add mod_plugin, oops *giggle*
git-svn-id: https://svn.musicpd.org/mpd/trunk@1265 09075e82-0dd4-0310-85a5-a0d7c8717e4f
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Warren Dukes
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267
src/inputPlugins/mod_plugin.c
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267
src/inputPlugins/mod_plugin.c
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* libaudiofile (wave) support added by Eric Wong <normalperson@yhbt.net>
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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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#include "../inputPlugin.h"
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#ifdef HAVE_MIKMOD
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#include "../utils.h"
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#include "../audio.h"
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#include "../log.h"
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#include "../pcm_utils.h"
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#include "../playerData.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.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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static BOOL mod_mpd_Init() {
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return VC_Init();
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}
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static void mod_mpd_Exit() {
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VC_Exit();
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}
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static void mod_mpd_Update() {
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}
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static BOOL mod_mpd_IsThere() {
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return 1;
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}
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MDRIVER drv_mpd =
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{
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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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"mpd",
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NULL,
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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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static int mod_mikModInitiated = 0;
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static int mod_mikModInitError = 0;
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static int mod_initMikMod() {
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if(mod_mikModInitiated) return 0;
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if(mod_mikModInitError) return -1;
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mod_mikModInitiated = 1;
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MikMod_RegisterDriver(&drv_mpd);
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MikMod_RegisterAllLoaders();
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md_reverb = 0;
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md_mode = (DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX | DMODE_STEREO |
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DMODE_16BITS);
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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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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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void mod_finishMikMod() {
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MikMod_Exit();
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}
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typedef struct _mod_Data {
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MODULE * moduleHandle;
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SBYTE * audio_buffer;
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} mod_Data;
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static mod_Data * mod_open(char * path) {
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MODULE * moduleHandle;
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mod_Data * data;
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if(!(moduleHandle = Player_Load(path, 255, 0))) return NULL;
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data = malloc(sizeof(mod_Data));
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data->audio_buffer = malloc(MIKMOD_FRAME_SIZE);
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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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static void mod_close(mod_Data * data) {
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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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int mod_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
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mod_Data * data;
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float time = 0.0;
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int ret;
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float secPerByte;
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if(mod_initMikMod() < 0) return -1;
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if(!(data = mod_open(path))) {
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ERROR("failed to open mod: %s\n", path);
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return -1;
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}
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dc->audioFormat.bits = 16;
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dc->audioFormat.sampleRate = 44100;
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dc->audioFormat.channels = 2;
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getOutputAudioFormat(&(dc->audioFormat),&(cb->audioFormat));
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secPerByte = 1.0/((dc->audioFormat.bits*dc->audioFormat.channels/8.0)*
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(float)dc->audioFormat.sampleRate);
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dc->state = DECODE_STATE_DECODE;
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while(1) {
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if(dc->seek) {
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dc->seekError = 1;
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dc->seek = 0;
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}
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if(dc->stop) break;
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if(!Player_Active()) break;
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ret = VC_WriteBytes(data->audio_buffer, MIKMOD_FRAME_SIZE);
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time += ret*secPerByte;
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sendDataToOutputBuffer(cb, NULL, dc, 0,
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(char *)data->audio_buffer, ret, time,
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0);
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}
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flushOutputBuffer(cb);
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mod_close(data);
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if(dc->stop) {
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dc->state = DECODE_STATE_STOP;
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dc->stop = 0;
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}
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else dc->state = DECODE_STATE_STOP;
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return 0;
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}
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MpdTag * modTagDup(char * file) {
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MpdTag * ret = NULL;
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MODULE * moduleHandle;
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if(mod_initMikMod() < 0) return NULL;
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if(!(moduleHandle = Player_Load(file, 255, 0))) return NULL;
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Player_Free(moduleHandle);
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ret = newMpdTag();
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ret->time = 0;
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ret->title = Player_LoadTitle(file);
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return ret;
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}
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char * modSuffixes[] = {"amf",
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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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InputPlugin modPlugin =
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{
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"audiofile",
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NULL,
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mod_finishMikMod,
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NULL,
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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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};
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#else
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InputPlugin modPlugin =
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{
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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0,
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NULL,
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NULL
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};
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#endif /* HAVE_AUDIOFILE */
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