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Diffstat (limited to 'apps/plugins/vorbis2wav.c')
-rw-r--r--apps/plugins/vorbis2wav.c180
1 files changed, 0 insertions, 180 deletions
diff --git a/apps/plugins/vorbis2wav.c b/apps/plugins/vorbis2wav.c
deleted file mode 100644
index 01815ab1ca..0000000000
--- a/apps/plugins/vorbis2wav.c
+++ /dev/null
@@ -1,180 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 Björn Stenberg
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "kernel.h"
20#include "plugin.h"
21
22#if (CONFIG_HWCODEC == MASNONE)
23/* software codec platforms */
24
25#include <codecs/Tremor/ivorbisfile.h>
26
27#include "lib/xxx2wav.h" /* Helper functions common to test decoders */
28
29static struct plugin_api* rb;
30
31/* Some standard functions and variables needed by Tremor */
32
33
34int errno;
35
36size_t strlen(const char *s) {
37 return(rb->strlen(s));
38}
39
40char *strcpy(char *dest, const char *src) {
41 return(rb->strcpy(dest,src));
42}
43
44char *strcat(char *dest, const char *src) {
45 return(rb->strcat(dest,src));
46}
47
48size_t read_handler(void *ptr, size_t size, size_t nmemb, void *datasource) {
49 size_t len;
50 file_info_struct *p = (file_info_struct *) datasource;
51
52 if (p->curpos >= p->filesize) {
53 return 0; /* EOF */
54 }
55
56 len=nmemb*size;
57 if ((long)(p->curpos+len) > (long)p->filesize) { len=p->filesize-p->curpos; }
58
59 rb->memcpy(ptr,&filebuf[p->curpos],len);
60 p->curpos+=len;
61
62 return(len);
63}
64
65int seek_handler(void *datasource, ogg_int64_t offset, int whence) {
66 /* We are not seekable at the moment */
67 (void)datasource;
68 (void)offset;
69 (void)whence;
70 return -1;
71}
72
73int close_handler(void *datasource) {
74 (void)datasource;
75 return 0;
76}
77
78long tell_handler(void *datasource) {
79 file_info_struct *p = (file_info_struct *) datasource;
80 return p->curpos;
81}
82
83#ifdef USE_IRAM
84extern char iramcopy[];
85extern char iramstart[];
86extern char iramend[];
87#endif
88
89
90/* reserve the PCM buffer in the IRAM area */
91static char pcmbuf[4096] IDATA_ATTR;
92
93/* this is the plugin entry point */
94enum plugin_status plugin_start(struct plugin_api* api, void* file)
95{
96 ov_callbacks callbacks;
97 OggVorbis_File vf;
98 vorbis_info* vi;
99
100 int error;
101 long n;
102 int current_section;
103 int eof;
104#if BYTE_ORDER == BIG_ENDIAN
105 int i;
106 char x;
107#endif
108
109 file_info_struct file_info;
110
111 TEST_PLUGIN_API(api);
112
113 /* if you are using a global api pointer, don't forget to copy it!
114 otherwise you will get lovely "I04: IllInstr" errors... :-) */
115 rb = api;
116
117 #ifdef USE_IRAM
118 rb->memcpy(iramstart, iramcopy, iramend-iramstart);
119 #endif
120
121 /* This function sets up the buffers and reads the file into RAM */
122
123 if (local_init(file,"/vorbistest.wav",&file_info,api)) {
124 return PLUGIN_ERROR;
125 }
126
127
128 /* Create a decoder instance */
129
130 callbacks.read_func=read_handler;
131 callbacks.seek_func=seek_handler;
132 callbacks.tell_func=tell_handler;
133 callbacks.close_func=close_handler;
134
135 file_info.frames_decoded=0;
136 file_info.start_tick=*(rb->current_tick);
137 rb->button_clear_queue();
138
139 error=ov_open_callbacks(&file_info,&vf,NULL,0,callbacks);
140
141 vi=ov_info(&vf,-1);
142
143 if (vi==NULL) {
144 rb->splash(HZ*2, true, "Error");
145 }
146 file_info.samplerate=vi->rate;
147
148 eof=0;
149 while (!eof) {
150 /* Read host-endian signed 16 bit PCM samples */
151 n=ov_read(&vf,pcmbuf,sizeof(pcmbuf),&current_section);
152
153 if (n==0) {
154 eof=1;
155 } else if (n < 0) {
156 DEBUGF("Error decoding frame\n");
157 } else {
158 file_info.frames_decoded++;
159#if BYTE_ORDER == BIG_ENDIAN
160 for (i=0;i<n;i+=2) {
161 x=pcmbuf[i]; pcmbuf[i]=pcmbuf[i+1]; pcmbuf[i+1]=x;
162 }
163#endif
164 rb->write(file_info.outfile,pcmbuf,n);
165 file_info.current_sample+=(n/4);
166 }
167
168 display_status(&file_info);
169
170 if (rb->button_get(false)!=BUTTON_NONE) {
171 close_wav(&file_info);
172 return PLUGIN_OK;
173 }
174 }
175
176 close_wav(&file_info);
177 rb->splash(HZ*2, true, "FINISHED!");
178 return PLUGIN_OK;
179}
180#endif /* CONFIG_HWCODEC == MASNONE */