/* * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * 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 "config.h" #include "decoder_api.h" #include "mpd_error.h" #include "tag_handler.h" #include <glib.h> #include <mikmod.h> #include <assert.h> #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "mikmod" /* this is largely copied from alsaplayer */ #define MIKMOD_FRAME_SIZE 4096 static BOOL mikmod_mpd_init(void) { return VC_Init(); } static void mikmod_mpd_exit(void) { VC_Exit(); } static void mikmod_mpd_update(void) { } static BOOL mikmod_mpd_is_present(void) { return true; } static char drv_name[] = PACKAGE_NAME; static char drv_version[] = VERSION; #if (LIBMIKMOD_VERSION > 0x030106) static char drv_alias[] = PACKAGE; #endif static MDRIVER drv_mpd = { NULL, drv_name, drv_version, 0, 255, #if (LIBMIKMOD_VERSION > 0x030106) drv_alias, #if (LIBMIKMOD_VERSION >= 0x030200) NULL, /* CmdLineHelp */ #endif NULL, /* CommandLine */ #endif mikmod_mpd_is_present, VC_SampleLoad, VC_SampleUnload, VC_SampleSpace, VC_SampleLength, mikmod_mpd_init, mikmod_mpd_exit, NULL, VC_SetNumVoices, VC_PlayStart, VC_PlayStop, mikmod_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 unsigned mikmod_sample_rate; static bool mikmod_decoder_init(const struct config_param *param) { static char params[] = ""; mikmod_sample_rate = config_get_block_unsigned(param, "sample_rate", 44100); if (!audio_valid_sample_rate(mikmod_sample_rate)) MPD_ERROR("Invalid sample rate in line %d: %u", param->line, mikmod_sample_rate); md_device = 0; md_reverb = 0; MikMod_RegisterDriver(&drv_mpd); MikMod_RegisterAllLoaders(); md_pansep = 64; md_mixfreq = mikmod_sample_rate; md_mode = (DMODE_SOFT_MUSIC | DMODE_INTERP | DMODE_STEREO | DMODE_16BITS); if (MikMod_Init(params)) { g_warning("Could not init MikMod: %s\n", MikMod_strerror(MikMod_errno)); return false; } return true; } static void mikmod_decoder_finish(void) { MikMod_Exit(); } static void mikmod_decoder_file_decode(struct decoder *decoder, const char *path_fs) { char *path2; MODULE *handle; struct audio_format audio_format; int ret; SBYTE buffer[MIKMOD_FRAME_SIZE]; enum decoder_command cmd = DECODE_COMMAND_NONE; path2 = g_strdup(path_fs); handle = Player_Load(path2, 128, 0); g_free(path2); if (handle == NULL) { g_warning("failed to open mod: %s", path_fs); return; } /* Prevent module from looping forever */ handle->loop = 0; audio_format_init(&audio_format, mikmod_sample_rate, SAMPLE_FORMAT_S16, 2); assert(audio_format_valid(&audio_format)); decoder_initialized(decoder, &audio_format, false, 0); Player_Start(handle); while (cmd == DECODE_COMMAND_NONE && Player_Active()) { ret = VC_WriteBytes(buffer, sizeof(buffer)); cmd = decoder_data(decoder, NULL, buffer, ret, 0); } Player_Stop(); Player_Free(handle); } static bool mikmod_decoder_scan_file(const char *path_fs, const struct tag_handler *handler, void *handler_ctx) { char *path2 = g_strdup(path_fs); MODULE *handle = Player_Load(path2, 128, 0); if (handle == NULL) { g_free(path2); g_debug("Failed to open file: %s", path_fs); return false; } Player_Free(handle); char *title = Player_LoadTitle(path2); g_free(path2); if (title != NULL) { tag_handler_invoke_tag(handler, handler_ctx, TAG_TITLE, title); free(title); } return true; } static const char *const mikmod_decoder_suffixes[] = { "amf", "dsm", "far", "gdm", "imf", "it", "med", "mod", "mtm", "s3m", "stm", "stx", "ult", "uni", "xm", NULL }; const struct decoder_plugin mikmod_decoder_plugin = { .name = "mikmod", .init = mikmod_decoder_init, .finish = mikmod_decoder_finish, .file_decode = mikmod_decoder_file_decode, .scan_file = mikmod_decoder_scan_file, .suffixes = mikmod_decoder_suffixes, };