apps/plugins/test_codec.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Dave Chapman
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "plugin.h"
  22
  23
  24
  25 /* All swcodec targets have BUTTON_SELECT apart from the H10 and M3 */
  26
  27 #if CONFIG_KEYPAD == IRIVER_H10_PAD
  28 #define TESTCODEC_EXITBUTTON BUTTON_RIGHT
  29 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  30 #define TESTCODEC_EXITBUTTON BUTTON_RC_PLAY
  31 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
  32 #define TESTCODEC_EXITBUTTON BUTTON_PLAY
  33 #elif CONFIG_KEYPAD == COWON_D2_PAD || CONFIG_KEYPAD == ONDAVX747_PAD \
  34    || CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
  35 #define TESTCODEC_EXITBUTTON BUTTON_POWER
  36 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
  37 #define TESTCODEC_EXITBUTTON BUTTON_REC
  38 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
  39 #define TESTCODEC_EXITBUTTON (BUTTON_REC | BUTTON_PLAY)
  40 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
  41 #define TESTCODEC_EXITBUTTON (BUTTON_REC | BUTTON_REPEAT)
  42 #elif defined(HAVE_TOUCHSCREEN)
  43 #define TESTCODEC_EXITBUTTON BUTTON_TOPLEFT
  44 #else
  45 #define TESTCODEC_EXITBUTTON BUTTON_SELECT
  46 #endif
  47
  48 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
  49 static unsigned int boost =1;
  50
  51 static const struct opt_items boost_settings[2] = {
  52     { "No",    -1 },
  53     { "Yes",   -1 },
  54 };
  55
  56 #endif
  57
  58 /* Log functions copied from test_disk.c */
  59 static int line = 0;
  60 static int max_line = 0;
  61 static int log_fd = -1;
  62
  63 static void log_close(void)
  64 {
  65     if (log_fd >= 0)
  66         rb->close(log_fd);
  67 }
  68
  69 static bool log_init(bool use_logfile)
  70 {
  71     int h;
  72     char logfilename[MAX_PATH];
  73
  74     rb->lcd_getstringsize("A", NULL, &h);
  75     max_line = LCD_HEIGHT / h;
  76     line = 0;
  77     rb->lcd_clear_display();
  78     rb->lcd_update();
  79
  80     if (use_logfile) {
  81         log_close();
  82         rb->create_numbered_filename(logfilename, "/", "test_codec_log_", ".txt",
  83                                      2 IF_CNFN_NUM_(, NULL));
  84         log_fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC, 0666);
  85         return log_fd >= 0;
  86     }
  87
  88     return true;
  89 }
  90
  91 static void log_text(char *text, bool advance)
  92 {
  93     rb->lcd_puts(0, line, text);
  94     rb->lcd_update();
  95     if (advance)
  96     {
  97         if (++line >= max_line)
  98             line = 0;
  99         if (log_fd >= 0)
 100             rb->fdprintf(log_fd, "%s\n", text);
 101     }
 102 }
 103
 104 struct wavinfo_t
 105 {
 106   int fd;
 107   int samplerate;
 108   int channels;
 109   int sampledepth;
 110   int stereomode;
 111   int totalsamples;
 112 };
 113
 114 static void* audiobuf;
 115 static void* codec_mallocbuf;
 116 static size_t audiosize;
 117 static size_t audiobufsize;
 118 static int offset;
 119 static int fd;
 120
 121 /* Our local implementation of the codec API */
 122 static struct codec_api ci;
 123
 124 struct test_track_info {
 125     struct mp3entry id3;       /* TAG metadata */
 126     size_t filesize;           /* File total length */
 127 };
 128
 129 static struct test_track_info track;
 130
 131 static bool use_dsp;
 132
 133 static bool checksum;
 134 static uint32_t crc32;
 135
 136 static volatile unsigned int elapsed;
 137 static volatile bool codec_playing;
 138 static volatile long endtick;
 139 static volatile long rebuffertick;
 140 struct wavinfo_t wavinfo;
 141
 142 static unsigned char wav_header[44] =
 143 {
 144     'R','I','F','F',     //  0 - ChunkID
 145      0,0,0,0,            //  4 - ChunkSize (filesize-8)
 146      'W','A','V','E',    //  8 - Format
 147      'f','m','t',' ',    // 12 - SubChunkID
 148      16,0,0,0,           // 16 - SubChunk1ID  // 16 for PCM
 149      1,0,                // 20 - AudioFormat (1=16-bit)
 150      0,0,                // 22 - NumChannels
 151      0,0,0,0,            // 24 - SampleRate in Hz
 152      0,0,0,0,            // 28 - Byte Rate (SampleRate*NumChannels*(BitsPerSample/8)
 153      0,0,                // 32 - BlockAlign (== NumChannels * BitsPerSample/8)
 154      16,0,               // 34 - BitsPerSample
 155      'd','a','t','a',    // 36 - Subchunk2ID
 156      0,0,0,0             // 40 - Subchunk2Size
 157 };
 158
 159 static inline void int2le32(unsigned char* buf, int32_t x)
 160 {
 161   buf[0] = (x & 0xff);
 162   buf[1] = (x & 0xff00) >> 8;
 163   buf[2] = (x & 0xff0000) >> 16;
 164   buf[3] = (x & 0xff000000) >>24;
 165 }
 166
 167 static inline void int2le24(unsigned char* buf, int32_t x)
 168 {
 169   buf[0] = (x & 0xff);
 170   buf[1] = (x & 0xff00) >> 8;
 171   buf[2] = (x & 0xff0000) >> 16;
 172 }
 173
 174 static inline void int2le16(unsigned char* buf, int16_t x)
 175 {
 176   buf[0] = (x & 0xff);
 177   buf[1] = (x & 0xff00) >> 8;
 178 }
 179
 180 static unsigned char *wavbuffer;
 181 static unsigned char *dspbuffer;
 182
 183 void init_wav(char* filename)
 184 {
 185     wavinfo.totalsamples = 0;
 186
 187     wavinfo.fd = rb->creat(filename, 0666);
 188
 189     if (wavinfo.fd >= 0)
 190     {
 191         /* Write WAV header - we go back and fill in the details at the end */
 192         rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 193     }
 194 }
 195
 196
 197 void close_wav(void)
 198 {
 199     int filesize = rb->filesize(wavinfo.fd);
 200     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 201     int bps = 16; /* TODO */
 202
 203     /* We assume 16-bit, Stereo */
 204
 205     rb->lseek(wavinfo.fd,0,SEEK_SET);
 206
 207     int2le32(wav_header+4, filesize-8); /* ChunkSize */
 208
 209     int2le16(wav_header+22, channels);
 210
 211     int2le32(wav_header+24, wavinfo.samplerate);
 212
 213     int2le32(wav_header+28, wavinfo.samplerate * channels * (bps / 8)); /* ByteRate */
 214
 215     int2le16(wav_header+32, channels * (bps / 8));
 216
 217     int2le32(wav_header+40, filesize - 44);  /* Subchunk2Size */
 218
 219     rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 220
 221     rb->close(wavinfo.fd);
 222 }
 223
 224 /* Returns buffer to malloc array. Only codeclib should need this. */
 225 static void* codec_get_buffer(size_t *size)
 226 {
 227    DEBUGF("codec_get_buffer(%"PRIuPTR")\n",(uintptr_t)size);
 228    *size = CODEC_SIZE;
 229    return codec_mallocbuf;
 230 }
 231
 232 static int process_dsp(const void *ch1, const void *ch2, int count)
 233 {
 234     const char *src[2] = { ch1, ch2 };
 235     int written_count = 0;
 236     char *dest = dspbuffer;
 237
 238     while (count > 0)
 239     {
 240         int out_count = rb->dsp_output_count(ci.dsp, count);
 241
 242         int inp_count = rb->dsp_input_count(ci.dsp, out_count);
 243
 244         if (inp_count <= 0)
 245             break;
 246
 247         if (inp_count > count)
 248             inp_count = count;
 249
 250         out_count = rb->dsp_process(ci.dsp, dest, src, inp_count);
 251
 252         if (out_count <= 0)
 253             break;
 254
 255         written_count += out_count;
 256         dest += out_count * 4;
 257
 258         count -= inp_count;
 259     }
 260
 261     return written_count;
 262 }
 263
 264 static inline int32_t clip_sample(int32_t sample)
 265 {
 266     if ((int16_t)sample != sample)
 267         sample = 0x7fff ^ (sample >> 31);
 268
 269     return sample;
 270 }
 271
 272 /* Null output */
 273 static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
 274 {
 275     if (use_dsp)
 276         process_dsp(ch1, ch2, count);
 277
 278     /* Prevent idle poweroff */
 279     rb->reset_poweroff_timer();
 280 }
 281
 282 /*
 283  *  Helper function used when the file is larger then the available memory.
 284  *  Rebuffers the file by setting the start of the audio buffer to be
 285  *  new_offset and filling from there.
 286  */
 287 static int fill_buffer(int new_offset){
 288     size_t n, bytestoread;
 289     long temp = *rb->current_tick;
 290     rb->lseek(fd,new_offset,SEEK_SET);
 291
 292     if(new_offset + audiobufsize <= track.filesize)
 293         bytestoread = audiobufsize;
 294     else
 295         bytestoread = track.filesize-new_offset;
 296
 297     n = rb->read(fd, audiobuf,bytestoread);
 298
 299     if (n != bytestoread)
 300     {
 301         log_text("Read failed.",true);
 302         DEBUGF("read fail:  got %d bytes, expected %d\n", (int)n, (int)audiobufsize);
 303         rb->backlight_on();
 304
 305         if (fd >= 0)
 306         {
 307             rb->close(fd);
 308         }
 309
 310         return -1;
 311     }
 312     offset = new_offset;
 313
 314     /*keep track of how much time we spent buffering*/
 315     rebuffertick += *rb->current_tick-temp;
 316
 317     return 0;
 318 }
 319
 320 /* WAV output or calculate crc32 of output*/
 321 static void pcmbuf_insert_wav_checksum(const void *ch1, const void *ch2, int count)
 322 {
 323     const int16_t* data1_16;
 324     const int16_t* data2_16;
 325     const int32_t* data1_32;
 326     const int32_t* data2_32;
 327     unsigned char* p = wavbuffer;
 328     const int scale = wavinfo.sampledepth - 15;
 329     const int dc_bias = 1 << (scale - 1);
 330     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 331
 332     /* Prevent idle poweroff */
 333     rb->reset_poweroff_timer();
 334
 335     if (use_dsp) {
 336         count = process_dsp(ch1, ch2, count);
 337         wavinfo.totalsamples += count;
 338         if (channels == 1)
 339         {
 340             unsigned char *s = dspbuffer, *d = dspbuffer;
 341             int c = count;
 342             while (c-- > 0)
 343             {
 344                 *d++ = *s++;
 345                 *d++ = *s++;
 346                 s++;
 347                 s++;
 348             }
 349         }
 350         if (checksum)
 351             crc32 = rb->crc_32(dspbuffer, count * 2 * channels, crc32);
 352         else
 353             rb->write(wavinfo.fd, dspbuffer, count * 2 * channels);
 354     }
 355     else
 356     {
 357         if (wavinfo.sampledepth <= 16) {
 358             data1_16 = ch1;
 359             data2_16 = ch2;
 360
 361             switch(wavinfo.stereomode)
 362             {
 363                 case STEREO_INTERLEAVED:
 364                     while (count--) {
 365                         int2le16(p,*data1_16++);
 366                         p += 2;
 367                         int2le16(p,*data1_16++);
 368                         p += 2;
 369                     }
 370                     break;
 371
 372                 case STEREO_NONINTERLEAVED:
 373                     while (count--) {
 374                         int2le16(p,*data1_16++);
 375                         p += 2;
 376                         int2le16(p,*data2_16++);
 377                         p += 2;
 378                     }
 379
 380                     break;
 381
 382                 case STEREO_MONO:
 383                     while (count--) {
 384                         int2le16(p,*data1_16++);
 385                         p += 2;
 386                     }
 387                     break;
 388             }
 389         } else {
 390             data1_32 = ch1;
 391             data2_32 = ch2;
 392
 393             switch(wavinfo.stereomode)
 394             {
 395                 case STEREO_INTERLEAVED:
 396                     while (count--) {
 397                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 398                         p += 2;
 399                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 400                         p += 2;
 401                     }
 402                     break;
 403
 404                 case STEREO_NONINTERLEAVED:
 405                     while (count--) {
 406                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 407                         p += 2;
 408                         int2le16(p, clip_sample((*data2_32++ + dc_bias) >> scale));
 409                         p += 2;
 410                     }
 411
 412                     break;
 413
 414                 case STEREO_MONO:
 415                     while (count--) {
 416                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 417                         p += 2;
 418                     }
 419                     break;
 420             }
 421         }
 422
 423         wavinfo.totalsamples += count;
 424         if (checksum)
 425             crc32 = rb->crc_32(wavbuffer, p - wavbuffer, crc32);
 426         else
 427             rb->write(wavinfo.fd, wavbuffer, p - wavbuffer);
 428     } /* else */
 429 }
 430
 431 /* Set song position in WPS (value in ms). */
 432 static void set_elapsed(unsigned long value)
 433 {
 434     elapsed = value;
 435     ci.id3->elapsed = value;
 436 }
 437
 438
 439 /* Read next <size> amount bytes from file buffer to <ptr>.
 440    Will return number of bytes read or 0 if end of file. */
 441 static size_t read_filebuf(void *ptr, size_t size)
 442 {
 443    if (ci.curpos > (off_t)track.filesize)
 444    {
 445        return 0;
 446    } else {
 447         size_t realsize = MIN(track.filesize-ci.curpos,size);
 448
 449        /* check if we have enough bytes ready*/
 450        if(realsize >(audiobufsize - (ci.curpos-offset)))
 451        {
 452            /*rebuffer so that we start at ci.curpos*/
 453            fill_buffer(ci.curpos);
 454         }
 455
 456        rb->memcpy(ptr, audiobuf + (ci.curpos-offset), realsize);
 457        ci.curpos += realsize;
 458        return realsize;
 459    }
 460 }
 461
 462
 463 /* Request pointer to file buffer which can be used to read
 464    <realsize> amount of data. <reqsize> tells the buffer system
 465    how much data it should try to allocate. If <realsize> is 0,
 466    end of file is reached. */
 467 static void* request_buffer(size_t *realsize, size_t reqsize)
 468 {
 469     *realsize = MIN(track.filesize-ci.curpos,reqsize);
 470
 471     /*check if we have enough bytes ready - requested > bufsize-currentbufpos*/
 472     if(*realsize>(audiobufsize - (ci.curpos-offset)))
 473     {
 474         /*rebuffer so that we start at ci.curpos*/
 475        fill_buffer(ci.curpos);
 476     }
 477
 478     return (audiobuf + (ci.curpos-offset));
 479 }
 480
 481 /* Advance file buffer position by <amount> amount of bytes. */
 482 static void advance_buffer(size_t amount)
 483 {
 484     ci.curpos += amount;
 485     ci.id3->offset = ci.curpos;
 486 }
 487
 488
 489 /* Seek file buffer to position <newpos> beginning of file. */
 490 static bool seek_buffer(size_t newpos)
 491 {
 492     ci.curpos = newpos;
 493     return true;
 494 }
 495
 496
 497 /* Codec should call this function when it has done the seeking. */
 498 static void seek_complete(void)
 499 {
 500     /* Do nothing */
 501 }
 502
 503 /* Codec calls this to know what it should do next. */
 504 static enum codec_command_action get_command(intptr_t *param)
 505 {
 506     rb->yield();
 507     return CODEC_ACTION_NULL; /* just continue processing */
 508     (void)param;
 509 }
 510
 511 static void set_offset(size_t value)
 512 {
 513     ci.id3->offset = value;
 514 }
 515
 516
 517 /* Configure different codec buffer parameters. */
 518 static void configure(int setting, intptr_t value)
 519 {
 520     if (use_dsp)
 521         rb->dsp_configure(ci.dsp, setting, value);
 522     switch(setting)
 523     {
 524         case DSP_SWITCH_FREQUENCY:
 525         case DSP_SET_FREQUENCY:
 526             DEBUGF("samplerate=%d\n",(int)value);
 527             wavinfo.samplerate = (int)value;
 528             break;
 529
 530         case DSP_SET_SAMPLE_DEPTH:
 531             DEBUGF("sampledepth = %d\n",(int)value);
 532             wavinfo.sampledepth=(int)value;
 533             break;
 534
 535         case DSP_SET_STEREO_MODE:
 536             DEBUGF("Stereo mode = %d\n",(int)value);
 537             wavinfo.stereomode=(int)value;
 538             break;
 539     }
 540
 541 }
 542
 543 static void init_ci(void)
 544 {
 545     /* --- Our "fake" implementations of the codec API functions. --- */
 546
 547     ci.dsp = (struct dsp_config *)rb->dsp_configure(NULL, DSP_MYDSP,
 548                                                     CODEC_IDX_AUDIO);
 549
 550     ci.codec_get_buffer = codec_get_buffer;
 551
 552     if (wavinfo.fd >= 0 || checksum) {
 553         ci.pcmbuf_insert = pcmbuf_insert_wav_checksum;
 554     } else {
 555         ci.pcmbuf_insert = pcmbuf_insert_null;
 556     }
 557
 558     ci.set_elapsed = set_elapsed;
 559     ci.read_filebuf = read_filebuf;
 560     ci.request_buffer = request_buffer;
 561     ci.advance_buffer = advance_buffer;
 562     ci.seek_buffer = seek_buffer;
 563     ci.seek_complete = seek_complete;
 564     ci.set_offset = set_offset;
 565     ci.configure = configure;
 566     ci.get_command = get_command;
 567
 568     /* --- "Core" functions --- */
 569
 570     /* kernel/ system */
 571     ci.sleep = rb->sleep;
 572     ci.yield = rb->yield;
 573
 574     /* strings and memory */
 575     ci.strcpy = rb->strcpy;
 576     ci.strlen = rb->strlen;
 577     ci.strcmp = rb->strcmp;
 578     ci.strcat = rb->strcat;
 579     ci.memset = rb->memset;
 580     ci.memcpy = rb->memcpy;
 581     ci.memmove = rb->memmove;
 582     ci.memcmp = rb->memcmp;
 583     ci.memchr = rb->memchr;
 584     ci.strcasestr = rb->strcasestr;
 585 #if defined(DEBUG) || defined(SIMULATOR)
 586     ci.debugf = rb->debugf;
 587 #endif
 588 #ifdef ROCKBOX_HAS_LOGF
 589     ci.logf = rb->logf;
 590 #endif
 591
 592     ci.qsort = rb->qsort;
 593     ci.global_settings = rb->global_settings;
 594
 595 #ifdef RB_PROFILE
 596     ci.profile_thread = rb->profile_thread;
 597     ci.profstop = rb->profstop;
 598     ci.profile_func_enter = rb->profile_func_enter;
 599     ci.profile_func_exit = rb->profile_func_exit;
 600 #endif
 601
 602     ci.cpucache_invalidate = rb->cpucache_invalidate;
 603     ci.cpucache_flush = rb->cpucache_flush;
 604
 605 #if NUM_CORES > 1
 606     ci.create_thread = rb->create_thread;
 607     ci.thread_thaw = rb->thread_thaw;
 608     ci.thread_wait = rb->thread_wait;
 609     ci.semaphore_init = rb->semaphore_init;
 610     ci.semaphore_wait = rb->semaphore_wait;
 611     ci.semaphore_release = rb->semaphore_release;
 612 #endif
 613
 614 #if defined(CPU_ARM) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 615     ci.__div0 = rb->__div0;
 616 #endif
 617 }
 618
 619 static void codec_thread(void)
 620 {
 621     const char* codecname;
 622     int res;
 623
 624     codecname = rb->get_codec_filename(track.id3.codectype);
 625
 626     /* Load the codec */
 627     res = rb->codec_load_file(codecname, &ci);
 628
 629     if (res >= 0)
 630     {
 631         /* Decode the file */
 632         res = rb->codec_run_proc();
 633     }
 634
 635     /* Clean up */
 636     rb->codec_close();
 637
 638     /* Signal to the main thread that we are done */
 639     endtick = *rb->current_tick - rebuffertick;
 640     codec_playing = false;
 641 }
 642
 643 static enum plugin_status test_track(const char* filename)
 644 {
 645     size_t n;
 646     enum plugin_status res = PLUGIN_ERROR;
 647     long starttick;
 648     long ticks;
 649     unsigned long speed;
 650     unsigned long duration;
 651     const char* ch;
 652     char str[MAX_PATH];
 653     offset=0;
 654
 655     /* Display filename (excluding any path)*/
 656     ch = rb->strrchr(filename, '/');
 657     if (ch==NULL)
 658        ch = filename;
 659     else
 660        ch++;
 661
 662     rb->snprintf(str,sizeof(str),"%s",ch);
 663     log_text(str,true);
 664
 665     log_text("Loading...",false);
 666
 667     fd = rb->open(filename,O_RDONLY);
 668     if (fd < 0)
 669     {
 670         log_text("Cannot open file",true);
 671         goto exit;
 672     }
 673
 674     track.filesize = rb->filesize(fd);
 675
 676     /* Clear the id3 struct */
 677     rb->memset(&track.id3, 0, sizeof(struct mp3entry));
 678
 679     if (!rb->get_metadata(&(track.id3), fd, filename))
 680     {
 681         log_text("Cannot read metadata",true);
 682         goto exit;
 683     }
 684
 685     if (track.filesize > audiosize)
 686     {
 687         audiobufsize=audiosize;
 688
 689     } else
 690     {
 691         audiobufsize=track.filesize;
 692     }
 693
 694     n = rb->read(fd, audiobuf, audiobufsize);
 695
 696     if (n != audiobufsize)
 697     {
 698         log_text("Read failed.",true);
 699         goto exit;
 700     }
 701
 702
 703     /* Initialise the function pointers in the codec API */
 704     init_ci();
 705
 706     /* Prepare the codec struct for playing the whole file */
 707     ci.filesize = track.filesize;
 708     ci.id3 = &track.id3;
 709     ci.curpos = 0;
 710
 711     if (use_dsp)
 712         rb->dsp_configure(ci.dsp, DSP_RESET, 0);
 713
 714     if (checksum)
 715         crc32 = 0xffffffff;
 716
 717     rebuffertick=0;
 718     starttick = *rb->current_tick;
 719
 720     codec_playing = true;
 721
 722     rb->codec_thread_do_callback(codec_thread, NULL);
 723
 724     /* Wait for codec thread to die */
 725     while (codec_playing)
 726     {
 727         rb->sleep(HZ);
 728         rb->snprintf(str,sizeof(str),"%d of %d",elapsed,(int)track.id3.length);
 729         log_text(str,false);
 730     }
 731     ticks = endtick - starttick;
 732
 733     /* Be sure it is done */
 734     rb->codec_thread_do_callback(NULL, NULL);
 735     rb->backlight_on();
 736     log_text(str,true);
 737
 738     if (checksum)
 739     {
 740         rb->snprintf(str, sizeof(str), "CRC32 - %08x", (unsigned)crc32);
 741         log_text(str,true);
 742     }
 743     else if (wavinfo.fd < 0)
 744     {
 745         /* Display benchmark information */
 746         rb->snprintf(str,sizeof(str),"Decode time - %d.%02ds",(int)ticks/100,(int)ticks%100);
 747         log_text(str,true);
 748
 749         duration = track.id3.length / 10;
 750         rb->snprintf(str,sizeof(str),"File duration - %d.%02ds",(int)duration/100,(int)duration%100);
 751         log_text(str,true);
 752
 753         if (ticks > 0)
 754             speed = duration * 10000 / ticks;
 755         else
 756             speed = 0;
 757
 758         rb->snprintf(str,sizeof(str),"%d.%02d%% realtime",(int)speed/100,(int)speed%100);
 759         log_text(str,true);
 760
 761 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 762         /* show effective clockrate in MHz needed for realtime decoding */
 763         if (speed > 0)
 764         {
 765             int freq = CPUFREQ_MAX;
 766
 767 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 768             if(!boost)
 769                 freq = CPUFREQ_NORMAL;
 770 #endif
 771
 772             speed = freq / speed;
 773             rb->snprintf(str,sizeof(str),"%d.%02dMHz needed for realtime",
 774             (int)speed/100,(int)speed%100);
 775             log_text(str,true);
 776         }
 777 #endif
 778     }
 779
 780     res = PLUGIN_OK;
 781
 782 exit:
 783     rb->backlight_on();
 784
 785     if (fd >= 0)
 786     {
 787         rb->close(fd);
 788     }
 789
 790     return res;
 791 }
 792
 793 /* plugin entry point */
 794 enum plugin_status plugin_start(const void* parameter)
 795 {
 796     int result, selection = 0;
 797     enum plugin_status res = PLUGIN_OK;
 798     int scandir;
 799     struct dirent *entry;
 800     DIR* dir;
 801     char* ch;
 802     char dirpath[MAX_PATH];
 803     char filename[MAX_PATH];
 804     size_t buffer_size;
 805
 806     if (parameter == NULL)
 807     {
 808         rb->splash(HZ*2, "No File");
 809         return PLUGIN_ERROR;
 810     }
 811
 812     wavbuffer = rb->plugin_get_buffer(&buffer_size);
 813     dspbuffer = wavbuffer + buffer_size / 2;
 814
 815     codec_mallocbuf = rb->plugin_get_audio_buffer(&audiosize);
 816     /* Align codec_mallocbuf to pointer size, tlsf wants that */
 817     codec_mallocbuf = (void*)(((intptr_t)codec_mallocbuf +
 818                        sizeof(intptr_t)-1) & ~(sizeof(intptr_t)-1));
 819     audiobuf = SKIPBYTES(codec_mallocbuf, CODEC_SIZE);
 820     audiosize -= CODEC_SIZE;
 821
 822     rb->lcd_clear_display();
 823     rb->lcd_update();
 824
 825     enum
 826     {
 827         SPEED_TEST = 0,
 828         SPEED_TEST_DIR,
 829 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 830         BOOST,
 831 #endif
 832         WRITE_WAV,
 833         SPEED_TEST_WITH_DSP,
 834         SPEED_TEST_DIR_WITH_DSP,
 835         WRITE_WAV_WITH_DSP,
 836         CHECKSUM,
 837         CHECKSUM_DIR,
 838         QUIT,
 839     };
 840
 841     MENUITEM_STRINGLIST(
 842         menu, "test_codec", NULL,
 843         "Speed test",
 844         "Speed test folder",
 845 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 846         "Boosting",
 847 #endif
 848         "Write WAV",
 849         "Speed test with DSP",
 850         "Speed test folder with DSP",
 851         "Write WAV with DSP",
 852         "Checksum",
 853         "Checksum folder",
 854         "Quit",
 855     );
 856
 857
 858 show_menu:
 859     rb->lcd_clear_display();
 860
 861 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 862 menu:
 863 #endif
 864
 865     result = rb->do_menu(&menu, &selection, NULL, false);
 866 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 867
 868     if (result == BOOST)
 869     {
 870         rb->set_option("Boosting", &boost, INT,
 871                         boost_settings, 2, NULL);
 872         goto menu;
 873     }
 874     if(boost)
 875         rb->cpu_boost(true);
 876 #endif
 877
 878     if (result == QUIT)
 879     {
 880         res = PLUGIN_OK;
 881         goto exit;
 882     }
 883
 884     scandir = 0;
 885
 886     if ((checksum = (result == CHECKSUM || result == CHECKSUM_DIR)))
 887 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 888         result -= 7;
 889 #else
 890         result -= 6;
 891 #endif
 892
 893     if ((use_dsp = ((result >= SPEED_TEST_WITH_DSP)
 894                    && (result <= WRITE_WAV_WITH_DSP)))) {
 895         result -= 3;
 896     }
 897     if (result == SPEED_TEST) {
 898         wavinfo.fd = -1;
 899         log_init(false);
 900     } else if (result == SPEED_TEST_DIR) {
 901         wavinfo.fd = -1;
 902         scandir = 1;
 903
 904         /* Only create a log file when we are testing a folder */
 905         if (!log_init(true)) {
 906             rb->splash(HZ*2, "Cannot create logfile");
 907             res = PLUGIN_ERROR;
 908             goto exit;
 909         }
 910     } else if (result == WRITE_WAV) {
 911         log_init(false);
 912         init_wav("/test.wav");
 913         if (wavinfo.fd < 0) {
 914             rb->splash(HZ*2, "Cannot create /test.wav");
 915             res = PLUGIN_ERROR;
 916             goto exit;
 917         }
 918     } else if (result == MENU_ATTACHED_USB) {
 919         res = PLUGIN_USB_CONNECTED;
 920         goto exit;
 921     } else if (result < 0) {
 922         res = PLUGIN_OK;
 923         goto exit;
 924     }
 925
 926     if (scandir) {
 927         /* Test all files in the same directory as the file selected by the
 928            user */
 929
 930         rb->strlcpy(dirpath,parameter,sizeof(dirpath));
 931         ch = rb->strrchr(dirpath,'/');
 932         ch[1]=0;
 933
 934         DEBUGF("Scanning directory \"%s\"\n",dirpath);
 935         dir = rb->opendir(dirpath);
 936         if (dir) {
 937             entry = rb->readdir(dir);
 938             while (entry) {
 939                 struct dirinfo info = rb->dir_get_info(dir, entry);
 940                 if (!(info.attribute & ATTR_DIRECTORY)) {
 941                     rb->snprintf(filename,sizeof(filename),"%s%s",dirpath,entry->d_name);
 942                     test_track(filename);
 943                     log_text("", true);
 944                 }
 945
 946                 /* Read next entry */
 947                 entry = rb->readdir(dir);
 948             }
 949
 950             rb->closedir(dir);
 951         }
 952     } else {
 953         /* Just test the file */
 954         res = test_track(parameter);
 955
 956         /* Close WAV file (if there was one) */
 957         if (wavinfo.fd >= 0) {
 958             close_wav();
 959             log_text("Wrote /test.wav",true);
 960         }
 961         while (rb->button_get(true) != TESTCODEC_EXITBUTTON);
 962     }
 963
 964     #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 965         if(boost)
 966           rb->cpu_boost(false);
 967     #endif
 968
 969     rb->button_clear_queue();
 970     goto show_menu;
 971
 972 exit:
 973     log_close();
 974
 975     return res;
 976 }