diff options
Diffstat (limited to 'apps/plugins')
-rw-r--r-- | apps/plugins/SOURCES | 1 | ||||
-rw-r--r-- | apps/plugins/viewers.config | 2 | ||||
-rw-r--r-- | apps/plugins/wav2wv.c | 294 |
3 files changed, 297 insertions, 0 deletions
diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES index 76d26e7e59..50cebb9f87 100644 --- a/apps/plugins/SOURCES +++ b/apps/plugins/SOURCES | |||
@@ -68,6 +68,7 @@ alpine_cdc.c | |||
68 | 68 | ||
69 | #if CONFIG_HWCODEC == MASNONE /* software codec platforms */ | 69 | #if CONFIG_HWCODEC == MASNONE /* software codec platforms */ |
70 | iriverify.c | 70 | iriverify.c |
71 | wav2wv.c | ||
71 | #else | 72 | #else |
72 | splitedit.c | 73 | splitedit.c |
73 | metronome.c | 74 | metronome.c |
diff --git a/apps/plugins/viewers.config b/apps/plugins/viewers.config index e0c794afc6..ddb80cd06a 100644 --- a/apps/plugins/viewers.config +++ b/apps/plugins/viewers.config | |||
@@ -20,3 +20,5 @@ m3u,iriverify.rock,00 00 00 00 00 00 | |||
20 | mpc,mpc2wav.rock, 00 00 00 00 00 00 | 20 | mpc,mpc2wav.rock, 00 00 00 00 00 00 |
21 | mid,midi2wav.rock, 20 70 70 3F 00 00 | 21 | mid,midi2wav.rock, 20 70 70 3F 00 00 |
22 | rsp,searchengine.rock, 0e 11 11 31 7e 60 | 22 | rsp,searchengine.rock, 0e 11 11 31 7e 60 |
23 | wav,wav2wv.rock, 00 00 00 00 00 00 | ||
24 | |||
diff --git a/apps/plugins/wav2wv.c b/apps/plugins/wav2wv.c new file mode 100644 index 0000000000..24a7f8be6d --- /dev/null +++ b/apps/plugins/wav2wv.c | |||
@@ -0,0 +1,294 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2005 David Bryant | ||
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 "plugin.h" | ||
20 | |||
21 | #include <codecs/libwavpack/wavpack.h> | ||
22 | |||
23 | #define SAMPLES_PER_BLOCK 22050 | ||
24 | |||
25 | static struct plugin_api* rb; | ||
26 | |||
27 | void *memset(void *s, int c, size_t n) { | ||
28 | return(rb->memset(s,c,n)); | ||
29 | } | ||
30 | |||
31 | void *memcpy(void *dest, const void *src, size_t n) { | ||
32 | return(rb->memcpy(dest,src,n)); | ||
33 | } | ||
34 | |||
35 | static char *audiobuf; | ||
36 | static int audiobuflen; | ||
37 | |||
38 | static struct wav_header { | ||
39 | char ckID [4]; /* RIFF chuck header */ | ||
40 | long ckSize; | ||
41 | char formType [4]; | ||
42 | |||
43 | char fmt_ckID [4]; /* format chunk header */ | ||
44 | long fmt_ckSize; | ||
45 | ushort FormatTag, NumChannels; | ||
46 | ulong SampleRate, BytesPerSecond; | ||
47 | ushort BlockAlign, BitsPerSample; | ||
48 | |||
49 | char data_ckID [4]; /* data chunk header */ | ||
50 | long data_ckSize; | ||
51 | } raw_header, native_header; | ||
52 | |||
53 | #define WAV_HEADER_FORMAT "4L44LSSLLSS4L" | ||
54 | |||
55 | static void wvupdate (long start_tick, | ||
56 | long sample_rate, | ||
57 | ulong total_samples, | ||
58 | ulong samples_converted, | ||
59 | ulong bytes_read, | ||
60 | ulong bytes_written) | ||
61 | { | ||
62 | long elapsed_ticks = *rb->current_tick - start_tick; | ||
63 | int compression = 0, progress = 0, realtime = 0; | ||
64 | char buf[32]; | ||
65 | |||
66 | if (total_samples) | ||
67 | progress = (int)(((long long) samples_converted * 100 + | ||
68 | (total_samples/2)) / total_samples); | ||
69 | |||
70 | if (elapsed_ticks) | ||
71 | realtime = (int)(((long long) samples_converted * 100 * HZ / | ||
72 | sample_rate + (elapsed_ticks/2)) / elapsed_ticks); | ||
73 | |||
74 | if (bytes_read) | ||
75 | compression = (int)(((long long)(bytes_read - bytes_written) * 100 + | ||
76 | (bytes_read/2)) / bytes_read); | ||
77 | |||
78 | rb->snprintf(buf, 32, "elapsed time: %d secs", (elapsed_ticks + (HZ/2)) / HZ); | ||
79 | rb->lcd_puts(0, 2, buf); | ||
80 | |||
81 | rb->snprintf(buf, 32, "progress: %d%%", progress); | ||
82 | rb->lcd_puts(0, 4, buf); | ||
83 | |||
84 | rb->snprintf(buf, 32, "realtime: %d%% ", realtime); | ||
85 | rb->lcd_puts(0, 6, buf); | ||
86 | |||
87 | rb->snprintf(buf, 32, "compression: %d%% ", compression); | ||
88 | rb->lcd_puts(0, 8, buf); | ||
89 | |||
90 | #ifdef HAVE_LCD_BITMAP | ||
91 | rb->lcd_update(); | ||
92 | #endif | ||
93 | } | ||
94 | |||
95 | static int wav2wv (char *filename) | ||
96 | { | ||
97 | int in_fd, out_fd, num_chans, error = false, last_buttons; | ||
98 | unsigned long total_bytes_read = 0, total_bytes_written = 0; | ||
99 | unsigned long total_samples, samples_remaining; | ||
100 | long *input_buffer = (long *) audiobuf; | ||
101 | unsigned char *output_buffer = audiobuf + 0x100000; | ||
102 | char *extension, save_a; | ||
103 | WavpackConfig config; | ||
104 | WavpackContext *wpc; | ||
105 | long start_tick; | ||
106 | |||
107 | rb->lcd_clear_display(); | ||
108 | rb->lcd_puts_scroll(0, 0, filename); | ||
109 | #ifdef HAVE_LCD_BITMAP | ||
110 | rb->lcd_update(); | ||
111 | #endif | ||
112 | |||
113 | last_buttons = rb->button_status (); | ||
114 | start_tick = *rb->current_tick; | ||
115 | extension = filename + rb->strlen (filename) - 3; | ||
116 | |||
117 | if (rb->strcasecmp (extension, "wav")) { | ||
118 | rb->splash(HZ*2, true, "only for wav files!"); | ||
119 | return 1; | ||
120 | } | ||
121 | |||
122 | in_fd = rb->open(filename, O_RDONLY); | ||
123 | |||
124 | if (in_fd < 0) { | ||
125 | rb->splash(HZ*2, true, "could not open file!"); | ||
126 | return true; | ||
127 | } | ||
128 | |||
129 | if (rb->read (in_fd, &raw_header, sizeof (raw_header)) != sizeof (raw_header)) { | ||
130 | rb->splash(HZ*2, true, "could not read file!"); | ||
131 | return true; | ||
132 | } | ||
133 | |||
134 | total_bytes_read += sizeof (raw_header); | ||
135 | rb->memcpy (&native_header, &raw_header, sizeof (raw_header)); | ||
136 | little_endian_to_native (&native_header, WAV_HEADER_FORMAT); | ||
137 | |||
138 | if (rb->strncmp (native_header.ckID, "RIFF", 4) || | ||
139 | rb->strncmp (native_header.fmt_ckID, "fmt ", 4) || | ||
140 | rb->strncmp (native_header.data_ckID, "data", 4) || | ||
141 | native_header.FormatTag != 1 || native_header.BitsPerSample != 16) { | ||
142 | rb->splash(HZ*2, true, "incompatible wav file!"); | ||
143 | return true; | ||
144 | } | ||
145 | |||
146 | wpc = WavpackOpenFileOutput (); | ||
147 | WavpackSetOutputBuffer (wpc, output_buffer, output_buffer + 0x100000); | ||
148 | |||
149 | rb->memset (&config, 0, sizeof (config)); | ||
150 | config.bits_per_sample = 16; | ||
151 | config.bytes_per_sample = 2; | ||
152 | config.sample_rate = native_header.SampleRate; | ||
153 | num_chans = config.num_channels = native_header.NumChannels; | ||
154 | total_samples = native_header.data_ckSize / native_header.BlockAlign; | ||
155 | |||
156 | if (!WavpackSetConfiguration (wpc, &config, total_samples)) { | ||
157 | rb->splash(HZ*2, true, "internal error!"); | ||
158 | rb->close (in_fd); | ||
159 | return true; | ||
160 | } | ||
161 | |||
162 | WavpackAddWrapper (wpc, &raw_header, sizeof (raw_header)); | ||
163 | save_a = extension [1]; | ||
164 | extension [1] = extension [2]; | ||
165 | extension [2] = 0; | ||
166 | |||
167 | out_fd = rb->creat (filename, O_WRONLY); | ||
168 | |||
169 | extension [2] = extension [1]; | ||
170 | extension [1] = save_a; | ||
171 | |||
172 | if (out_fd < 0) { | ||
173 | rb->splash(HZ*2, true, "could not create file!"); | ||
174 | rb->close (in_fd); | ||
175 | return true; | ||
176 | } | ||
177 | |||
178 | wvupdate (start_tick, native_header.SampleRate, total_samples, 0, 0, 0); | ||
179 | |||
180 | for (samples_remaining = total_samples; samples_remaining;) { | ||
181 | unsigned long samples_count, bytes_count; | ||
182 | int cnt, buttons; | ||
183 | long value, *lp; | ||
184 | char *cp; | ||
185 | |||
186 | samples_count = SAMPLES_PER_BLOCK; | ||
187 | |||
188 | if (samples_count > samples_remaining) | ||
189 | samples_count = samples_remaining; | ||
190 | |||
191 | bytes_count = samples_count * num_chans * 2; | ||
192 | |||
193 | if (rb->read (in_fd, input_buffer, bytes_count) != (long) bytes_count) { | ||
194 | rb->splash(HZ*2, true, "could not read file!"); | ||
195 | error = true; | ||
196 | break; | ||
197 | } | ||
198 | |||
199 | total_bytes_read += bytes_count; | ||
200 | cp = (char *) input_buffer + bytes_count; | ||
201 | lp = input_buffer + samples_count * num_chans; | ||
202 | cnt = samples_count; | ||
203 | |||
204 | if (num_chans == 2) | ||
205 | while (cnt--) { | ||
206 | value = *--cp << 8; | ||
207 | value += *--cp & 0xff; | ||
208 | *--lp = value; | ||
209 | value = *--cp << 8; | ||
210 | value += *--cp & 0xff; | ||
211 | *--lp = value; | ||
212 | } | ||
213 | else | ||
214 | while (cnt--) { | ||
215 | value = *--cp << 8; | ||
216 | value += *--cp & 0xff; | ||
217 | *--lp = value; | ||
218 | } | ||
219 | |||
220 | bytes_count = WavpackPackSamples (wpc, input_buffer, samples_count); | ||
221 | |||
222 | if (!bytes_count) { | ||
223 | rb->splash(HZ*2, true, "internal error!"); | ||
224 | error = true; | ||
225 | break; | ||
226 | } | ||
227 | |||
228 | if (rb->write (out_fd, output_buffer, bytes_count) != (long) bytes_count) { | ||
229 | rb->splash(HZ*2, true, "could not write file!"); | ||
230 | error = true; | ||
231 | break; | ||
232 | } | ||
233 | |||
234 | total_bytes_written += bytes_count; | ||
235 | samples_remaining -= samples_count; | ||
236 | |||
237 | wvupdate (start_tick, native_header.SampleRate, total_samples, | ||
238 | total_samples - samples_remaining, total_bytes_read, total_bytes_written); | ||
239 | |||
240 | buttons = rb->button_status (); | ||
241 | |||
242 | if (last_buttons == BUTTON_NONE && buttons != BUTTON_NONE) { | ||
243 | rb->splash(HZ*2, true, "operation aborted!"); | ||
244 | error = true; | ||
245 | break; | ||
246 | } | ||
247 | else | ||
248 | last_buttons = buttons; | ||
249 | } | ||
250 | |||
251 | rb->close (out_fd); | ||
252 | rb->close (in_fd); | ||
253 | |||
254 | if (error) { | ||
255 | save_a = extension [1]; | ||
256 | extension [1] = extension [2]; | ||
257 | extension [2] = 0; | ||
258 | rb->remove (filename); | ||
259 | extension [2] = extension [1]; | ||
260 | extension [1] = save_a; | ||
261 | } | ||
262 | else | ||
263 | rb->splash(HZ*3, true, "operation successful"); | ||
264 | |||
265 | return error; | ||
266 | } | ||
267 | |||
268 | enum plugin_status plugin_start(struct plugin_api* api, void *parameter) | ||
269 | { | ||
270 | TEST_PLUGIN_API(api); | ||
271 | |||
272 | rb = api; | ||
273 | |||
274 | if (!parameter) | ||
275 | return PLUGIN_ERROR; | ||
276 | |||
277 | audiobuf = rb->plugin_get_audio_buffer(&audiobuflen); | ||
278 | |||
279 | if (audiobuflen < 0x200000) { | ||
280 | rb->splash(HZ*2, true, "not enough memory!"); | ||
281 | return PLUGIN_ERROR; | ||
282 | } | ||
283 | |||
284 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
285 | rb->cpu_boost(true); | ||
286 | #endif | ||
287 | |||
288 | wav2wv (parameter); | ||
289 | |||
290 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ | ||
291 | rb->cpu_boost(false); | ||
292 | #endif | ||
293 | return PLUGIN_OK; | ||
294 | } | ||