1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2007 Dave Chapman
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.
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
18 ****************************************************************************/
23 /* All swcodec targets have BUTTON_SELECT apart from the H10 */
25 #if CONFIG_KEYPAD == IRIVER_H10_PAD
26 #define TESTCODEC_EXITBUTTON BUTTON_RIGHT
28 #define TESTCODEC_EXITBUTTON BUTTON_SELECT
31 static struct plugin_api
* rb
;
33 CACHE_FUNCTION_WRAPPERS(rb
)
35 /* Log functions copied from test_disk.c */
37 static int max_line
= 0;
38 static int log_fd
= -1;
39 static char logfilename
[MAX_PATH
];
41 static bool log_init(bool use_logfile
)
45 rb
->lcd_setmargins(0, 0);
46 rb
->lcd_getstringsize("A", NULL
, &h
);
47 max_line
= LCD_HEIGHT
/ h
;
49 rb
->lcd_clear_display();
53 rb
->create_numbered_filename(logfilename
, "/", "test_codec_log_", ".txt",
54 2 IF_CNFN_NUM_(, NULL
));
55 log_fd
= rb
->open(logfilename
, O_RDWR
|O_CREAT
|O_TRUNC
);
62 static void log_text(char *text
, bool advance
)
64 rb
->lcd_puts(0, line
, text
);
68 if (++line
>= max_line
)
71 rb
->fdprintf(log_fd
, "%s\n", text
);
75 static void log_close(void)
91 static void* audiobuf
;
92 static void* codec_mallocbuf
;
93 static size_t audiosize
;
94 static char str
[MAX_PATH
];
96 /* Our local implementation of the codec API */
97 static struct codec_api ci
;
99 struct test_track_info
{
100 struct mp3entry id3
; /* TAG metadata */
101 size_t filesize
; /* File total length */
104 static struct test_track_info track
;
105 static bool taginfo_ready
= true;
107 static volatile unsigned int elapsed
;
108 static volatile bool codec_playing
;
109 struct wavinfo_t wavinfo
;
111 static unsigned char wav_header
[44] =
113 'R','I','F','F', // 0 - ChunkID
114 0,0,0,0, // 4 - ChunkSize (filesize-8)
115 'W','A','V','E', // 8 - Format
116 'f','m','t',' ', // 12 - SubChunkID
117 16,0,0,0, // 16 - SubChunk1ID // 16 for PCM
118 1,0, // 20 - AudioFormat (1=16-bit)
119 0,0, // 22 - NumChannels
120 0,0,0,0, // 24 - SampleRate in Hz
121 0,0,0,0, // 28 - Byte Rate (SampleRate*NumChannels*(BitsPerSample/8)
122 0,0, // 32 - BlockAlign (== NumChannels * BitsPerSample/8)
123 16,0, // 34 - BitsPerSample
124 'd','a','t','a', // 36 - Subchunk2ID
125 0,0,0,0 // 40 - Subchunk2Size
128 static inline void int2le32(unsigned char* buf
, int32_t x
)
131 buf
[1] = (x
& 0xff00) >> 8;
132 buf
[2] = (x
& 0xff0000) >> 16;
133 buf
[3] = (x
& 0xff000000) >>24;
136 static inline void int2le24(unsigned char* buf
, int32_t x
)
139 buf
[1] = (x
& 0xff00) >> 8;
140 buf
[2] = (x
& 0xff0000) >> 16;
143 static inline void int2le16(unsigned char* buf
, int16_t x
)
146 buf
[1] = (x
& 0xff00) >> 8;
149 void init_wav(char* filename
)
151 wavinfo
.totalsamples
= 0;
153 wavinfo
.fd
= rb
->creat(filename
);
157 /* Write WAV header - we go back and fill in the details at the end */
158 rb
->write(wavinfo
.fd
, wav_header
, sizeof(wav_header
));
163 void close_wav(void) {
164 int filesize
= rb
->filesize(wavinfo
.fd
);
165 int channels
= (wavinfo
.stereomode
== STEREO_MONO
) ? 1 : 2;
166 int bps
= 16; /* TODO */
168 /* We assume 16-bit, Stereo */
170 rb
->lseek(wavinfo
.fd
,0,SEEK_SET
);
172 int2le32(wav_header
+4, filesize
-8); /* ChunkSize */
174 int2le16(wav_header
+22, channels
);
176 int2le32(wav_header
+24, wavinfo
.samplerate
);
178 int2le32(wav_header
+28, wavinfo
.samplerate
* channels
* (bps
/ 8)); /* ByteRate */
180 int2le16(wav_header
+32, channels
* (bps
/ 8));
182 int2le32(wav_header
+40, filesize
- 44); /* Subchunk2Size */
184 rb
->write(wavinfo
.fd
, wav_header
, sizeof(wav_header
));
186 rb
->close(wavinfo
.fd
);
189 /* Returns buffer to malloc array. Only codeclib should need this. */
190 static void* get_codec_memory(size_t *size
)
192 DEBUGF("get_codec_memory(%d)\n",(int)size
);
194 return codec_mallocbuf
;
198 static bool pcmbuf_insert_null(const void *ch1
, const void *ch2
, int count
)
200 /* Always successful - just discard data */
205 /* Prevent idle poweroff */
206 rb
->reset_poweroff_timer();
211 /* 64KB should be enough */
212 static unsigned char wavbuffer
[64*1024];
214 static inline int32_t clip_sample(int32_t sample
)
216 if ((int16_t)sample
!= sample
)
217 sample
= 0x7fff ^ (sample
>> 31);
224 static bool pcmbuf_insert_wav(const void *ch1
, const void *ch2
, int count
)
226 const int16_t* data1_16
;
227 const int16_t* data2_16
;
228 const int32_t* data1_32
;
229 const int32_t* data2_32
;
230 unsigned char* p
= wavbuffer
;
231 const int scale
= wavinfo
.sampledepth
- 15;
232 const int dc_bias
= 1 << (scale
- 1);
234 /* Prevent idle poweroff */
235 rb
->reset_poweroff_timer();
237 if (wavinfo
.sampledepth
<= 16) {
241 switch(wavinfo
.stereomode
)
243 case STEREO_INTERLEAVED
:
245 int2le16(p
,*data1_16
++);
247 int2le16(p
,*data1_16
++);
252 case STEREO_NONINTERLEAVED
:
254 int2le16(p
,*data1_16
++);
256 int2le16(p
,*data2_16
++);
264 int2le16(p
,*data1_16
++);
273 switch(wavinfo
.stereomode
)
275 case STEREO_INTERLEAVED
:
277 int2le16(p
, clip_sample((*data1_32
++ + dc_bias
) >> scale
));
279 int2le16(p
, clip_sample((*data1_32
++ + dc_bias
) >> scale
));
284 case STEREO_NONINTERLEAVED
:
286 int2le16(p
, clip_sample((*data1_32
++ + dc_bias
) >> scale
));
288 int2le16(p
, clip_sample((*data2_32
++ + dc_bias
) >> scale
));
296 int2le16(p
, clip_sample((*data1_32
++ + dc_bias
) >> scale
));
303 wavinfo
.totalsamples
+= count
;
304 rb
->write(wavinfo
.fd
, wavbuffer
, p
- wavbuffer
);
310 /* Set song position in WPS (value in ms). */
311 static void set_elapsed(unsigned int value
)
317 /* Read next <size> amount bytes from file buffer to <ptr>.
318 Will return number of bytes read or 0 if end of file. */
319 static size_t read_filebuf(void *ptr
, size_t size
)
321 if (ci
.curpos
> (off_t
)track
.filesize
)
325 /* TODO: Don't read beyond end of buffer */
326 rb
->memcpy(ptr
, audiobuf
+ ci
.curpos
, size
);
333 /* Request pointer to file buffer which can be used to read
334 <realsize> amount of data. <reqsize> tells the buffer system
335 how much data it should try to allocate. If <realsize> is 0,
336 end of file is reached. */
337 static void* request_buffer(size_t *realsize
, size_t reqsize
)
339 *realsize
= MIN(track
.filesize
-ci
.curpos
,reqsize
);
341 return (audiobuf
+ ci
.curpos
);
345 /* Advance file buffer position by <amount> amount of bytes. */
346 static void advance_buffer(size_t amount
)
352 /* Advance file buffer to a pointer location inside file buffer. */
353 static void advance_buffer_loc(void *ptr
)
355 ci
.curpos
= ptr
- audiobuf
;
359 /* Seek file buffer to position <newpos> beginning of file. */
360 static bool seek_buffer(size_t newpos
)
367 /* Codec should call this function when it has done the seeking. */
368 static void seek_complete(void)
374 /* Calculate mp3 seek position from given time data in ms. */
375 static off_t
mp3_get_filepos(int newtime
)
377 /* We don't ask the codec to seek, so no need to implement this. */
383 /* Request file change from file buffer. Returns true is next
384 track is available and changed. If return value is false,
385 codec should exit immediately with PLUGIN_OK status. */
386 static bool request_next_track(void)
388 /* We are only decoding a single track */
393 /* Free the buffer area of the current codec after its loaded */
394 static void discard_codec(void)
400 static void set_offset(size_t value
)
407 /* Configure different codec buffer parameters. */
408 static void configure(int setting
, intptr_t value
)
412 case DSP_SWITCH_FREQUENCY
:
413 case DSP_SET_FREQUENCY
:
414 DEBUGF("samplerate=%d\n",(int)value
);
415 wavinfo
.samplerate
= (int)value
;
418 case DSP_SET_SAMPLE_DEPTH
:
419 DEBUGF("sampledepth = %d\n",(int)value
);
420 wavinfo
.sampledepth
=(int)value
;
423 case DSP_SET_STEREO_MODE
:
424 DEBUGF("Stereo mode = %d\n",(int)value
);
425 wavinfo
.stereomode
=(int)value
;
431 static void init_ci(void)
433 /* --- Our "fake" implementations of the codec API functions. --- */
435 ci
.get_codec_memory
= get_codec_memory
;
437 if (wavinfo
.fd
>= 0) {
438 ci
.pcmbuf_insert
= pcmbuf_insert_wav
;
440 ci
.pcmbuf_insert
= pcmbuf_insert_null
;
442 ci
.set_elapsed
= set_elapsed
;
443 ci
.read_filebuf
= read_filebuf
;
444 ci
.request_buffer
= request_buffer
;
445 ci
.advance_buffer
= advance_buffer
;
446 ci
.advance_buffer_loc
= advance_buffer_loc
;
447 ci
.seek_buffer
= seek_buffer
;
448 ci
.seek_complete
= seek_complete
;
449 ci
.mp3_get_filepos
= mp3_get_filepos
;
450 ci
.request_next_track
= request_next_track
;
451 ci
.discard_codec
= discard_codec
;
452 ci
.set_offset
= set_offset
;
453 ci
.configure
= configure
;
455 /* --- "Core" functions --- */
458 ci
.PREFIX(sleep
) = rb
->PREFIX(sleep
);
459 ci
.yield
= rb
->yield
;
461 /* strings and memory */
462 ci
.strcpy
= rb
->strcpy
;
463 ci
.strncpy
= rb
->strncpy
;
464 ci
.strlen
= rb
->strlen
;
465 ci
.strcmp
= rb
->strcmp
;
466 ci
.strcat
= rb
->strcat
;
467 ci
.memset
= rb
->memset
;
468 ci
.memcpy
= rb
->memcpy
;
469 ci
.memmove
= rb
->memmove
;
470 ci
.memcmp
= rb
->memcmp
;
471 ci
.memchr
= rb
->memchr
;
473 #if defined(DEBUG) || defined(SIMULATOR)
474 ci
.debugf
= rb
->debugf
;
476 #ifdef ROCKBOX_HAS_LOGF
480 ci
.qsort
= rb
->qsort
;
481 ci
.global_settings
= rb
->global_settings
;
484 ci
.profile_thread
= rb
->profile_thread
;
485 ci
.profstop
= rb
->profstop
;
486 ci
.profile_func_enter
= rb
->profile_func_enter
;
487 ci
.profile_func_exit
= rb
->profile_func_exit
;
490 #ifdef CACHE_FUNCTIONS_AS_CALL
491 ci
.invalidate_icache
= invalidate_icache
;
492 ci
.flush_icache
= flush_icache
;
496 static void codec_thread(void)
498 const char* codecname
;
501 codecname
= rb
->get_codec_filename(track
.id3
.codectype
);
503 /* Load the codec and start decoding. */
504 res
= rb
->codec_load_file(codecname
,&ci
);
506 /* Signal to the main thread that we are done */
507 codec_playing
= false;
510 static unsigned char* codec_stack
;
511 static size_t codec_stack_size
;
513 static enum plugin_status
test_track(char* filename
)
517 enum plugin_status res
= PLUGIN_OK
;
518 unsigned long starttick
;
521 unsigned long duration
;
522 struct thread_entry
* codecthread_id
;
525 /* Display filename (excluding any path)*/
526 ch
= rb
->strrchr(filename
, '/');
532 rb
->snprintf(str
,sizeof(str
),"%s",ch
);
535 log_text("Loading...",false);
537 fd
= rb
->open(filename
,O_RDONLY
);
540 log_text("Cannot open file",true);
544 track
.filesize
= rb
->filesize(fd
);
546 /* Clear the id3 struct */
547 rb
->memset(&track
.id3
, 0, sizeof(struct mp3entry
));
549 if (!rb
->get_metadata(&(track
.id3
), fd
, filename
))
551 log_text("Cannot read metadata",true);
555 if (track
.filesize
> audiosize
)
557 log_text("File too large",true);
561 n
= rb
->read(fd
, audiobuf
, track
.filesize
);
563 if (n
!= track
.filesize
)
565 log_text("Read failed.",true);
570 /* Initialise the function pointers in the codec API */
573 /* Prepare the codec struct for playing the whole file */
574 ci
.filesize
= track
.filesize
;
576 ci
.taginfo_ready
= &taginfo_ready
;
578 ci
.stop_codec
= false;
582 starttick
= *rb
->current_tick
;
584 codec_playing
= true;
586 if ((codecthread_id
= rb
->create_thread(codec_thread
,
587 (uint8_t*)codec_stack
, codec_stack_size
, "testcodec" IF_PRIO(,PRIORITY_PLAYBACK
)
588 IF_COP(, CPU
, false))) == NULL
)
590 log_text("Cannot create codec thread!",true);
594 /* Wait for codec thread to die */
595 while (codec_playing
)
598 rb
->snprintf(str
,sizeof(str
),"%d of %d",elapsed
,(int)track
.id3
.length
);
601 /* Save the current time before we spin up the disk to access the log */
602 ticks
= *rb
->current_tick
- starttick
;
606 /* Close WAV file (if there was one) */
607 if (wavinfo
.fd
>= 0) {
609 log_text("Wrote /test.wav",true);
611 /* Display benchmark information */
612 rb
->snprintf(str
,sizeof(str
),"Decode time - %d.%02ds",(int)ticks
/100,(int)ticks
%100);
615 duration
= track
.id3
.length
/ 10;
616 rb
->snprintf(str
,sizeof(str
),"File duration - %d.%02ds",(int)duration
/100,(int)duration
%100);
620 speed
= duration
* 10000 / ticks
;
624 rb
->snprintf(str
,sizeof(str
),"%d.%02d%% realtime",(int)speed
/100,(int)speed
%100);
628 /* Write an empty line to the log */
636 /* plugin entry point */
637 enum plugin_status
plugin_start(struct plugin_api
* api
, void* parameter
)
639 unsigned char* codec_stack_copy
;
640 int result
, selection
= 0;
641 enum plugin_status res
= PLUGIN_OK
;
644 struct dirent
*entry
;
647 char dirpath
[MAX_PATH
];
648 char filename
[MAX_PATH
];
652 if (parameter
== NULL
)
654 rb
->splash(HZ
*2, "No File");
659 /* The simulator thread implementation doesn't have stack buffers */
661 codec_stack_size
= 0;
663 /* Borrow the codec thread's stack (in IRAM on most targets) */
665 for (i
= 0; i
< MAXTHREADS
; i
++)
667 if (rb
->strcmp(rb
->threads
[i
].name
,"codec")==0)
669 codec_stack
= rb
->threads
[i
].stack
;
670 codec_stack_size
= rb
->threads
[i
].stack_size
;
675 if (codec_stack
== NULL
)
677 rb
->splash(HZ
*2, "No codec thread!");
682 codec_mallocbuf
= rb
->plugin_get_audio_buffer(&audiosize
);
683 codec_stack_copy
= codec_mallocbuf
+ 512*1024;
684 audiobuf
= codec_stack_copy
+ codec_stack_size
;
685 audiosize
-= 512*1024 + codec_stack_size
;
688 /* Backup the codec thread's stack */
689 rb
->memcpy(codec_stack_copy
,codec_stack
,codec_stack_size
);
692 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
695 rb
->lcd_clear_display();
699 menu
, "test_codec", NULL
,
705 rb
->lcd_clear_display();
707 result
=rb
->do_menu(&menu
,&selection
);
714 } else if (result
==1) {
718 /* Only create a log file when we are testing a folder */
719 if (!log_init(true)) {
720 rb
->splash(HZ
*2, "Cannot create logfile");
724 } else if (result
==2) {
726 init_wav("/test.wav");
727 if (wavinfo
.fd
< 0) {
728 rb
->splash(HZ
*2, "Cannot create /test.wav");
732 } else if (result
== MENU_ATTACHED_USB
) {
733 res
= PLUGIN_USB_CONNECTED
;
735 } else if (result
< 0) {
741 /* Test all files in the same directory as the file selected by the
744 rb
->strncpy(dirpath
,parameter
,sizeof(dirpath
));
745 ch
= rb
->strrchr(dirpath
,'/');
748 DEBUGF("Scanning directory \"%s\"\n",dirpath
);
749 dir
= rb
->opendir(dirpath
);
751 entry
= rb
->readdir(dir
);
753 if (!(entry
->attribute
& ATTR_DIRECTORY
)) {
754 rb
->snprintf(filename
,sizeof(filename
),"%s%s",dirpath
,entry
->d_name
);
755 test_track(filename
);
758 /* Read next entry */
759 entry
= rb
->readdir(dir
);
763 /* Just test the file */
764 res
= test_track(parameter
);
766 while (rb
->button_get(true) != TESTCODEC_EXITBUTTON
);
773 /* Restore the codec thread's stack */
774 rb
->memcpy(codec_stack
, codec_stack_copy
, codec_stack_size
);
777 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
778 rb
->cpu_boost(false);