FS #8680. MOD codec by Rainer Sinsch.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17595 a1c6a512-1295-4272-9138-f99709370657

apps/SOURCES

@@ -134,6 +134,7 @@ metadata/mp4.c
 metadata/mpc.c
 metadata/ogg.c
 metadata/sid.c
+metadata/mod.c
 metadata/spc.c
 metadata/vorbis.c
 metadata/wave.c

apps/codecs/Makefile

@@ -47,6 +47,7 @@ all: $(LINKCODEC) $(ROCKS)
 ifndef SIMVER
 $(BUILDDIR)/%.a : % $(CODECDEPS)
 
+$(OBJDIR)/mod.elf : $(OBJDIR)/mod.o $(OBJDIR)/codec_crt0.o
 $(OBJDIR)/wav.elf : $(OBJDIR)/wav.o $(OBJDIR)/codec_crt0.o
 $(OBJDIR)/sid.elf : $(OBJDIR)/sid.o $(OBJDIR)/codec_crt0.o
 $(OBJDIR)/adx.elf : $(OBJDIR)/adx.o $(OBJDIR)/codec_crt0.o

apps/codecs/SOURCES

@@ -13,6 +13,7 @@ wma.c
 aac.c
 #endif
 ape.c
+mod.c
 shorten.c
 aiff.c
 speex.c

apps/filetypes.c

@@ -68,6 +68,7 @@ const struct filetype inbuilt_filetypes[] = {
     { "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
+    { "mod", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },

apps/metadata.c

@@ -184,6 +184,14 @@ bool get_metadata(struct mp3entry* id3, int fd, const char* trackname)
 
         break;
 
+    case AFMT_MOD:
+        if (!get_mod_metadata(fd, id3))
+        {
+            return false;
+        }
+
+        break;
+
     case AFMT_SHN:
         id3->vbr = true;
         id3->filesize = filesize(fd);

apps/metadata/metadata_parsers.h

@@ -25,6 +25,7 @@ bool get_mp4_metadata(int fd, struct mp3entry* id3);
 bool get_monkeys_metadata(int fd, struct mp3entry* id3);
 bool get_musepack_metadata(int fd, struct mp3entry *id3);
 bool get_sid_metadata(int fd, struct mp3entry* id3);
+bool get_mod_metadata(int fd, struct mp3entry* id3);
 bool get_spc_metadata(int fd, struct mp3entry* id3);
 bool get_ogg_metadata(int fd, struct mp3entry* id3);
 bool get_wave_metadata(int fd, struct mp3entry* id3);

apps/metadata/mod.c

@@ -0,0 +1,62 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 Dave Chapman
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <inttypes.h>
+
+#include "system.h"
+#include "id3.h"
+#include "metadata_common.h"
+#include "rbunicode.h"
+
+bool get_mod_metadata(int fd, struct mp3entry* id3)
+{    
+    /* Use the trackname part of the id3 structure as a temporary buffer */
+    unsigned char buf[1084];
+    int read_bytes;
+    char *p;
+      
+
+    if ((lseek(fd, 0, SEEK_SET) < 0) 
+         || ((read_bytes = read(fd, buf, sizeof(buf))) < 1084))
+    {
+        return false;
+    }
+    
+    /* We don't do file format checking here
+     * There can be .mod files without any signatures out there */
+
+    p = id3->id3v2buf;
+    
+    /* Copy Title as artist */
+    strcpy(p, &buf[0x00]);
+    id3->artist = p;
+    p += strlen(p)+1;
+
+    id3->bitrate = filesize(fd)/1024; /* size in kb */
+    id3->frequency = 44100;
+    id3->length = 120*1000;
+    id3->vbr = false;
+    id3->filesize = filesize(fd);
+        
+    return true;
+}
+

firmware/export/id3.h

@@ -57,6 +57,7 @@ enum
     AFMT_SPC,          /* SPC700 save state */
     AFMT_APE,          /* Monkey's Audio (APE) */
     AFMT_WMA,          /* WMAV1/V2 in ASF */
+    AFMT_MOD,          /* Amiga MOD File Format */
 #endif
 
     /* add new formats at any index above this line to have a sensible order -

firmware/id3.c

@@ -112,6 +112,9 @@ const struct afmt_entry audio_formats[AFMT_NUM_CODECS] =
     /* WMA (WMAV1/V2 in ASF) */
     [AFMT_WMA] =
         AFMT_ENTRY("WMA",  "wma",     NULL,          "wma\0wmv\0asf\0"   ),
+    /* Amiga MOD File */
+    [AFMT_MOD] =
+        AFMT_ENTRY("MOD",  "mod",     NULL,          "mod\0"      ),
 #endif
 };