diff options
Diffstat (limited to 'src/decoder/modplug_plugin.c')
| -rw-r--r-- | src/decoder/modplug_plugin.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/decoder/modplug_plugin.c b/src/decoder/modplug_plugin.c deleted file mode 100644 index f636f2fa6..000000000 --- a/src/decoder/modplug_plugin.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (C) 2003-2009 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 "../decoder_api.h" - -#include <glib.h> -#include <modplug.h> - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "modplug" - -enum { - MODPLUG_FRAME_SIZE = 4096, - MODPLUG_PREALLOC_BLOCK = 256 * 1024, - MODPLUG_READ_BLOCK = 128 * 1024, - MODPLUG_FILE_LIMIT = 100 * 1024 * 1024, -}; - -static GByteArray *mod_loadfile(struct decoder *decoder, struct input_stream *is) -{ - unsigned char *data; - GByteArray *bdatas; - size_t ret; - - if (is->size == 0) { - g_warning("file is empty"); - return NULL; - } - - if (is->size > MODPLUG_FILE_LIMIT) { - g_warning("file too large"); - return NULL; - } - - //known/unknown size, preallocate array, lets read in chunks - if (is->size > 0) { - bdatas = g_byte_array_sized_new(is->size); - } else { - bdatas = g_byte_array_sized_new(MODPLUG_PREALLOC_BLOCK); - } - - data = g_malloc(MODPLUG_READ_BLOCK); - - while (true) { - ret = decoder_read(decoder, is, data, MODPLUG_READ_BLOCK); - if (ret == 0) { - if (input_stream_eof(is)) - /* end of file */ - break; - - /* I/O error - skip this song */ - g_free(data); - g_byte_array_free(bdatas, true); - return NULL; - } - - if (bdatas->len + ret > MODPLUG_FILE_LIMIT) { - g_warning("stream too large\n"); - g_free(data); - g_byte_array_free(bdatas, TRUE); - return NULL; - } - - g_byte_array_append(bdatas, data, ret); - } - - g_free(data); - - return bdatas; -} - -static void -mod_decode(struct decoder *decoder, struct input_stream *is) -{ - ModPlugFile *f; - ModPlug_Settings settings; - GByteArray *bdatas; - struct audio_format audio_format; - float total_time = 0.0; - int ret, current; - char audio_buffer[MODPLUG_FRAME_SIZE]; - float sec_perbyte; - enum decoder_command cmd = DECODE_COMMAND_NONE; - - bdatas = mod_loadfile(decoder, is); - - if (!bdatas) { - g_warning("could not load stream\n"); - return; - } - - ModPlug_GetSettings(&settings); - /* alter setting */ - settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; /* RESAMP */ - settings.mChannels = 2; - settings.mBits = 16; - settings.mFrequency = 44100; - /* insert more setting changes here */ - ModPlug_SetSettings(&settings); - - f = ModPlug_Load(bdatas->data, bdatas->len); - g_byte_array_free(bdatas, TRUE); - if (!f) { - g_warning("could not decode stream\n"); - return; - } - - audio_format.bits = 16; - audio_format.sample_rate = 44100; - audio_format.channels = 2; - - sec_perbyte = - 1.0 / ((audio_format.bits * audio_format.channels / 8.0) * - (float)audio_format.sample_rate); - - total_time = ModPlug_GetLength(f) / 1000; - - decoder_initialized(decoder, &audio_format, - is->seekable, total_time); - - total_time = 0; - - do { - ret = ModPlug_Read(f, audio_buffer, MODPLUG_FRAME_SIZE); - - if (ret == 0) { - break; - } - - total_time += ret * sec_perbyte; - cmd = decoder_data(decoder, NULL, - audio_buffer, ret, - total_time, 0, NULL); - - if (cmd == DECODE_COMMAND_SEEK) { - total_time = decoder_seek_where(decoder); - current = total_time * 1000; - ModPlug_Seek(f, current); - decoder_command_finished(decoder); - } - - } while (cmd != DECODE_COMMAND_STOP); - - ModPlug_Unload(f); -} - -static struct tag *mod_tagdup(const char *file) -{ - ModPlugFile *f; - struct tag *ret = NULL; - GByteArray *bdatas; - char *title; - struct input_stream is; - - if (!input_stream_open(&is, file)) { - g_warning("cant open file %s\n", file); - return NULL; - } - - bdatas = mod_loadfile(NULL, &is); - if (!bdatas) { - g_warning("cant load file %s\n", file); - return NULL; - } - - f = ModPlug_Load(bdatas->data, bdatas->len); - g_byte_array_free(bdatas, TRUE); - if (!f) { - g_warning("could not decode file %s\n", file); - return NULL; - } - ret = tag_new(); - ret->time = 0; - - title = g_strdup(ModPlug_GetName(f)); - if (title) - tag_add_item(ret, TAG_ITEM_TITLE, title); - g_free(title); - - ModPlug_Unload(f); - - input_stream_close(&is); - - return ret; -} - -static const char *const mod_suffixes[] = { - "669", "amf", "ams", "dbm", "dfm", "dsm", "far", "it", - "med", "mdl", "mod", "mtm", "mt2", "okt", "s3m", "stm", - "ult", "umx", "xm", - NULL -}; - -const struct decoder_plugin modplug_decoder_plugin = { - .name = "modplug", - .stream_decode = mod_decode, - .tag_dup = mod_tagdup, - .suffixes = mod_suffixes, -}; |