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 static bool taginfo_ready = true;
 131
 132 static bool use_dsp;
 133
 134 static bool checksum;
 135 static uint32_t crc32;
 136
 137 static volatile unsigned int elapsed;
 138 static volatile bool codec_playing;
 139 static volatile long endtick;
 140 static volatile long rebuffertick;
 141 struct wavinfo_t wavinfo;
 142
 143 static unsigned char wav_header[44] =
 144 {
 145     'R','I','F','F',     //  0 - ChunkID
 146      0,0,0,0,            //  4 - ChunkSize (filesize-8)
 147      'W','A','V','E',    //  8 - Format
 148      'f','m','t',' ',    // 12 - SubChunkID
 149      16,0,0,0,           // 16 - SubChunk1ID  // 16 for PCM
 150      1,0,                // 20 - AudioFormat (1=16-bit)
 151      0,0,                // 22 - NumChannels
 152      0,0,0,0,            // 24 - SampleRate in Hz
 153      0,0,0,0,            // 28 - Byte Rate (SampleRate*NumChannels*(BitsPerSample/8)
 154      0,0,                // 32 - BlockAlign (== NumChannels * BitsPerSample/8)
 155      16,0,               // 34 - BitsPerSample
 156      'd','a','t','a',    // 36 - Subchunk2ID
 157      0,0,0,0             // 40 - Subchunk2Size
 158 };
 159
 160 static inline void int2le32(unsigned char* buf, int32_t x)
 161 {
 162   buf[0] = (x & 0xff);
 163   buf[1] = (x & 0xff00) >> 8;
 164   buf[2] = (x & 0xff0000) >> 16;
 165   buf[3] = (x & 0xff000000) >>24;
 166 }
 167
 168 static inline void int2le24(unsigned char* buf, int32_t x)
 169 {
 170   buf[0] = (x & 0xff);
 171   buf[1] = (x & 0xff00) >> 8;
 172   buf[2] = (x & 0xff0000) >> 16;
 173 }
 174
 175 static inline void int2le16(unsigned char* buf, int16_t x)
 176 {
 177   buf[0] = (x & 0xff);
 178   buf[1] = (x & 0xff00) >> 8;
 179 }
 180
 181 static unsigned char *wavbuffer;
 182 static unsigned char *dspbuffer;
 183
 184 void init_wav(char* filename)
 185 {
 186     wavinfo.totalsamples = 0;
 187
 188     wavinfo.fd = rb->creat(filename, 0666);
 189
 190     if (wavinfo.fd >= 0)
 191     {
 192         /* Write WAV header - we go back and fill in the details at the end */
 193         rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 194     }
 195 }
 196
 197
 198 void close_wav(void)
 199 {
 200     int filesize = rb->filesize(wavinfo.fd);
 201     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 202     int bps = 16; /* TODO */
 203
 204     /* We assume 16-bit, Stereo */
 205
 206     rb->lseek(wavinfo.fd,0,SEEK_SET);
 207
 208     int2le32(wav_header+4, filesize-8); /* ChunkSize */
 209
 210     int2le16(wav_header+22, channels);
 211
 212     int2le32(wav_header+24, wavinfo.samplerate);
 213
 214     int2le32(wav_header+28, wavinfo.samplerate * channels * (bps / 8)); /* ByteRate */
 215
 216     int2le16(wav_header+32, channels * (bps / 8));
 217
 218     int2le32(wav_header+40, filesize - 44);  /* Subchunk2Size */
 219
 220     rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 221
 222     rb->close(wavinfo.fd);
 223 }
 224
 225 /* Returns buffer to malloc array. Only codeclib should need this. */
 226 static void* codec_get_buffer(size_t *size)
 227 {
 228    DEBUGF("codec_get_buffer(%"PRIuPTR")\n",(uintptr_t)size);
 229    *size = CODEC_SIZE;
 230    return codec_mallocbuf;
 231 }
 232
 233 static int process_dsp(const void *ch1, const void *ch2, int count)
 234 {
 235     const char *src[2] = { ch1, ch2 };
 236     int written_count = 0;
 237     char *dest = dspbuffer;
 238
 239     while (count > 0)
 240     {
 241         int out_count = rb->dsp_output_count(ci.dsp, count);
 242
 243         int inp_count = rb->dsp_input_count(ci.dsp, out_count);
 244
 245         if (inp_count <= 0)
 246             break;
 247
 248         if (inp_count > count)
 249             inp_count = count;
 250
 251         out_count = rb->dsp_process(ci.dsp, dest, src, inp_count);
 252
 253         if (out_count <= 0)
 254             break;
 255
 256         written_count += out_count;
 257         dest += out_count * 4;
 258
 259         count -= inp_count;
 260     }
 261
 262     return written_count;
 263 }
 264
 265 static inline int32_t clip_sample(int32_t sample)
 266 {
 267     if ((int16_t)sample != sample)
 268         sample = 0x7fff ^ (sample >> 31);
 269
 270     return sample;
 271 }
 272
 273 /* Null output */
 274 static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
 275 {
 276     if (use_dsp)
 277         process_dsp(ch1, ch2, count);
 278
 279     /* Prevent idle poweroff */
 280     rb->reset_poweroff_timer();
 281 }
 282
 283 /*
 284  *  Helper function used when the file is larger then the available memory.
 285  *  Rebuffers the file by setting the start of the audio buffer to be
 286  *  new_offset and filling from there.
 287  */
 288 static int fill_buffer(int new_offset){
 289     size_t n, bytestoread;
 290     long temp = *rb->current_tick;
 291     rb->lseek(fd,new_offset,SEEK_SET);
 292
 293     if(new_offset + audiobufsize <= track.filesize)
 294         bytestoread = audiobufsize;
 295     else
 296         bytestoread = track.filesize-new_offset;
 297
 298     n = rb->read(fd, audiobuf,bytestoread);
 299
 300     if (n != bytestoread)
 301     {
 302         log_text("Read failed.",true);
 303         DEBUGF("read fail:  got %d bytes, expected %d\n", (int)n, (int)audiobufsize);
 304         rb->backlight_on();
 305
 306         if (fd >= 0)
 307         {
 308             rb->close(fd);
 309         }
 310
 311         return -1;
 312     }
 313     offset = new_offset;
 314
 315     /*keep track of how much time we spent buffering*/
 316     rebuffertick += *rb->current_tick-temp;
 317
 318     return 0;
 319 }
 320
 321 /* WAV output or calculate crc32 of output*/
 322 static void pcmbuf_insert_wav_checksum(const void *ch1, const void *ch2, int count)
 323 {
 324     const int16_t* data1_16;
 325     const int16_t* data2_16;
 326     const int32_t* data1_32;
 327     const int32_t* data2_32;
 328     unsigned char* p = wavbuffer;
 329     const int scale = wavinfo.sampledepth - 15;
 330     const int dc_bias = 1 << (scale - 1);
 331     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 332
 333     /* Prevent idle poweroff */
 334     rb->reset_poweroff_timer();
 335
 336     if (use_dsp) {
 337         count = process_dsp(ch1, ch2, count);
 338         wavinfo.totalsamples += count;
 339         if (channels == 1)
 340         {
 341             unsigned char *s = dspbuffer, *d = dspbuffer;
 342             int c = count;
 343             while (c-- > 0)
 344             {
 345                 *d++ = *s++;
 346                 *d++ = *s++;
 347                 s++;
 348                 s++;
 349             }
 350         }
 351         if (checksum)
 352             crc32 = rb->crc_32(dspbuffer, count * 2 * channels, crc32);
 353         else
 354             rb->write(wavinfo.fd, dspbuffer, count * 2 * channels);
 355     }
 356     else
 357     {
 358         if (wavinfo.sampledepth <= 16) {
 359             data1_16 = ch1;
 360             data2_16 = ch2;
 361
 362             switch(wavinfo.stereomode)
 363             {
 364                 case STEREO_INTERLEAVED:
 365                     while (count--) {
 366                         int2le16(p,*data1_16++);
 367                         p += 2;
 368                         int2le16(p,*data1_16++);
 369                         p += 2;
 370                     }
 371                     break;
 372
 373                 case STEREO_NONINTERLEAVED:
 374                     while (count--) {
 375                         int2le16(p,*data1_16++);
 376                         p += 2;
 377                         int2le16(p,*data2_16++);
 378                         p += 2;
 379                     }
 380
 381                     break;
 382
 383                 case STEREO_MONO:
 384                     while (count--) {
 385                         int2le16(p,*data1_16++);
 386                         p += 2;
 387                     }
 388                     break;
 389             }
 390         } else {
 391             data1_32 = ch1;
 392             data2_32 = ch2;
 393
 394             switch(wavinfo.stereomode)
 395             {
 396                 case STEREO_INTERLEAVED:
 397                     while (count--) {
 398                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 399                         p += 2;
 400                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 401                         p += 2;
 402                     }
 403                     break;
 404
 405                 case STEREO_NONINTERLEAVED:
 406                     while (count--) {
 407                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 408                         p += 2;
 409                         int2le16(p, clip_sample((*data2_32++ + dc_bias) >> scale));
 410                         p += 2;
 411                     }
 412
 413                     break;
 414
 415                 case STEREO_MONO:
 416                     while (count--) {
 417                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 418                         p += 2;
 419                     }
 420                     break;
 421             }
 422         }
 423
 424         wavinfo.totalsamples += count;
 425         if (checksum)
 426             crc32 = rb->crc_32(wavbuffer, p - wavbuffer, crc32);
 427         else
 428             rb->write(wavinfo.fd, wavbuffer, p - wavbuffer);
 429     } /* else */
 430 }
 431
 432 /* Set song position in WPS (value in ms). */
 433 static void set_elapsed(unsigned long value)
 434 {
 435     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 }
 486
 487
 488 /* Seek file buffer to position <newpos> beginning of file. */
 489 static bool seek_buffer(size_t newpos)
 490 {
 491     ci.curpos = newpos;
 492     return true;
 493 }
 494
 495
 496 /* Codec should call this function when it has done the seeking. */
 497 static void seek_complete(void)
 498 {
 499     /* Do nothing */
 500 }
 501
 502 /* Request file change from file buffer. Returns true is next
 503    track is available and changed. If return value is false,
 504    codec should exit immediately with PLUGIN_OK status. */
 505 static bool request_next_track(void)
 506 {
 507     /* We are only decoding a single track */
 508     return false;
 509 }
 510
 511
 512 static void set_offset(size_t value)
 513 {
 514     /* ??? */
 515     (void)value;
 516 }
 517
 518
 519 /* Configure different codec buffer parameters. */
 520 static void configure(int setting, intptr_t value)
 521 {
 522     if (use_dsp)
 523         rb->dsp_configure(ci.dsp, setting, value);
 524     switch(setting)
 525     {
 526         case DSP_SWITCH_FREQUENCY:
 527         case DSP_SET_FREQUENCY:
 528             DEBUGF("samplerate=%d\n",(int)value);
 529             wavinfo.samplerate = (int)value;
 530             break;
 531
 532         case DSP_SET_SAMPLE_DEPTH:
 533             DEBUGF("sampledepth = %d\n",(int)value);
 534             wavinfo.sampledepth=(int)value;
 535             break;
 536
 537         case DSP_SET_STEREO_MODE:
 538             DEBUGF("Stereo mode = %d\n",(int)value);
 539             wavinfo.stereomode=(int)value;
 540             break;
 541     }
 542
 543 }
 544
 545 static void init_ci(void)
 546 {
 547     /* --- Our "fake" implementations of the codec API functions. --- */
 548
 549     ci.codec_get_buffer = codec_get_buffer;
 550
 551     if (wavinfo.fd >= 0 || checksum) {
 552         ci.pcmbuf_insert = pcmbuf_insert_wav_checksum;
 553     } else {
 554         ci.pcmbuf_insert = pcmbuf_insert_null;
 555     }
 556
 557     ci.set_elapsed = set_elapsed;
 558     ci.read_filebuf = read_filebuf;
 559     ci.request_buffer = request_buffer;
 560     ci.advance_buffer = advance_buffer;
 561     ci.seek_buffer = seek_buffer;
 562     ci.seek_complete = seek_complete;
 563     ci.request_next_track = request_next_track;
 564     ci.set_offset = set_offset;
 565     ci.configure = configure;
 566     ci.dsp = (struct dsp_config *)rb->dsp_configure(NULL, DSP_MYDSP,
 567                                                     CODEC_IDX_AUDIO);
 568
 569     /* --- "Core" functions --- */
 570
 571     /* kernel/ system */
 572     ci.sleep = rb->sleep;
 573     ci.yield = rb->yield;
 574
 575     /* strings and memory */
 576     ci.strcpy = rb->strcpy;
 577     ci.strlen = rb->strlen;
 578     ci.strcmp = rb->strcmp;
 579     ci.strcat = rb->strcat;
 580     ci.memset = rb->memset;
 581     ci.memcpy = rb->memcpy;
 582     ci.memmove = rb->memmove;
 583     ci.memcmp = rb->memcmp;
 584     ci.memchr = rb->memchr;
 585     ci.strcasestr = rb->strcasestr;
 586 #if defined(DEBUG) || defined(SIMULATOR)
 587     ci.debugf = rb->debugf;
 588 #endif
 589 #ifdef ROCKBOX_HAS_LOGF
 590     ci.logf = rb->logf;
 591 #endif
 592
 593     ci.qsort = rb->qsort;
 594     ci.global_settings = rb->global_settings;
 595
 596 #ifdef RB_PROFILE
 597     ci.profile_thread = rb->profile_thread;
 598     ci.profstop = rb->profstop;
 599     ci.profile_func_enter = rb->profile_func_enter;
 600     ci.profile_func_exit = rb->profile_func_exit;
 601 #endif
 602
 603     ci.cpucache_invalidate = rb->cpucache_invalidate;
 604     ci.cpucache_flush = rb->cpucache_flush;
 605
 606 #if NUM_CORES > 1
 607     ci.create_thread = rb->create_thread;
 608     ci.thread_thaw = rb->thread_thaw;
 609     ci.thread_wait = rb->thread_wait;
 610     ci.semaphore_init = rb->semaphore_init;
 611     ci.semaphore_wait = rb->semaphore_wait;
 612     ci.semaphore_release = rb->semaphore_release;
 613 #endif
 614
 615 #if defined(CPU_ARM) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 616     ci.__div0 = rb->__div0;
 617 #endif
 618 }
 619
 620 static void codec_thread(void)
 621 {
 622     const char* codecname;
 623     void *handle;
 624     int res = CODEC_ERROR;
 625
 626     codecname = rb->get_codec_filename(track.id3.codectype);
 627
 628     /* Load the codec and start decoding. */
 629     handle = rb->codec_load_file(codecname,&ci);
 630
 631     if (handle != NULL)
 632     {
 633         res = rb->codec_begin(handle);
 634         rb->codec_close(handle);
 635     }
 636
 637     /* Signal to the main thread that we are done */
 638     endtick = *rb->current_tick - rebuffertick;
 639     codec_playing = false;
 640 }
 641
 642 static enum plugin_status test_track(const char* filename)
 643 {
 644     size_t n;
 645     enum plugin_status res = PLUGIN_ERROR;
 646     long starttick;
 647     long ticks;
 648     unsigned long speed;
 649     unsigned long duration;
 650     const char* ch;
 651     char str[MAX_PATH];
 652     offset=0;
 653
 654     /* Display filename (excluding any path)*/
 655     ch = rb->strrchr(filename, '/');
 656     if (ch==NULL)
 657        ch = filename;
 658     else
 659        ch++;
 660
 661     rb->snprintf(str,sizeof(str),"%s",ch);
 662     log_text(str,true);
 663
 664     log_text("Loading...",false);
 665
 666     fd = rb->open(filename,O_RDONLY);
 667     if (fd < 0)
 668     {
 669         log_text("Cannot open file",true);
 670         goto exit;
 671     }
 672
 673     track.filesize = rb->filesize(fd);
 674
 675     /* Clear the id3 struct */
 676     rb->memset(&track.id3, 0, sizeof(struct mp3entry));
 677
 678     if (!rb->get_metadata(&(track.id3), fd, filename))
 679     {
 680         log_text("Cannot read metadata",true);
 681         goto exit;
 682     }
 683
 684     if (track.filesize > audiosize)
 685     {
 686         audiobufsize=audiosize;
 687
 688     } else
 689     {
 690         audiobufsize=track.filesize;
 691     }
 692
 693     n = rb->read(fd, audiobuf, audiobufsize);
 694
 695     if (n != audiobufsize)
 696     {
 697         log_text("Read failed.",true);
 698         goto exit;
 699     }
 700
 701
 702     /* Initialise the function pointers in the codec API */
 703     init_ci();
 704
 705     /* Prepare the codec struct for playing the whole file */
 706     ci.filesize = track.filesize;
 707     ci.id3 = &track.id3;
 708     ci.taginfo_ready = &taginfo_ready;
 709     ci.curpos = 0;
 710     ci.stop_codec = false;
 711     ci.new_track = 0;
 712     ci.seek_time = 0;
 713
 714     if (use_dsp)
 715         rb->dsp_configure(ci.dsp, DSP_RESET, 0);
 716
 717     if (checksum)
 718         crc32 = 0xffffffff;
 719
 720     rebuffertick=0;
 721     starttick = *rb->current_tick;
 722
 723     codec_playing = true;
 724
 725     rb->codec_thread_do_callback(codec_thread, NULL);
 726
 727     /* Wait for codec thread to die */
 728     while (codec_playing)
 729     {
 730         rb->sleep(HZ);
 731         rb->snprintf(str,sizeof(str),"%d of %d",elapsed,(int)track.id3.length);
 732         log_text(str,false);
 733     }
 734     ticks = endtick - starttick;
 735
 736     /* Be sure it is done */
 737     rb->codec_thread_do_callback(NULL, NULL);
 738     rb->backlight_on();
 739     log_text(str,true);
 740
 741     if (checksum)
 742     {
 743         rb->snprintf(str, sizeof(str), "CRC32 - %08x", (unsigned)crc32);
 744         log_text(str,true);
 745     }
 746     else if (wavinfo.fd < 0)
 747     {
 748         /* Display benchmark information */
 749         rb->snprintf(str,sizeof(str),"Decode time - %d.%02ds",(int)ticks/100,(int)ticks%100);
 750         log_text(str,true);
 751
 752         duration = track.id3.length / 10;
 753         rb->snprintf(str,sizeof(str),"File duration - %d.%02ds",(int)duration/100,(int)duration%100);
 754         log_text(str,true);
 755
 756         if (ticks > 0)
 757             speed = duration * 10000 / ticks;
 758         else
 759             speed = 0;
 760
 761         rb->snprintf(str,sizeof(str),"%d.%02d%% realtime",(int)speed/100,(int)speed%100);
 762         log_text(str,true);
 763
 764 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 765         /* show effective clockrate in MHz needed for realtime decoding */
 766         if (speed > 0)
 767         {
 768             int freq = CPUFREQ_MAX;
 769
 770 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 771             if(!boost)
 772                 freq = CPUFREQ_NORMAL;
 773 #endif
 774
 775             speed = freq / speed;
 776             rb->snprintf(str,sizeof(str),"%d.%02dMHz needed for realtime",
 777             (int)speed/100,(int)speed%100);
 778             log_text(str,true);
 779         }
 780 #endif
 781     }
 782
 783     res = PLUGIN_OK;
 784
 785 exit:
 786     rb->backlight_on();
 787
 788     if (fd >= 0)
 789     {
 790         rb->close(fd);
 791     }
 792
 793     return res;
 794 }
 795
 796 /* plugin entry point */
 797 enum plugin_status plugin_start(const void* parameter)
 798 {
 799     int result, selection = 0;
 800     enum plugin_status res = PLUGIN_OK;
 801     int scandir;
 802     struct dirent *entry;
 803     DIR* dir;
 804     char* ch;
 805     char dirpath[MAX_PATH];
 806     char filename[MAX_PATH];
 807     size_t buffer_size;
 808
 809     if (parameter == NULL)
 810     {
 811         rb->splash(HZ*2, "No File");
 812         return PLUGIN_ERROR;
 813     }
 814
 815     wavbuffer = rb->plugin_get_buffer(&buffer_size);
 816     dspbuffer = wavbuffer + buffer_size / 2;
 817
 818     codec_mallocbuf = rb->plugin_get_audio_buffer(&audiosize);
 819     /* Align codec_mallocbuf to pointer size, tlsf wants that */
 820     codec_mallocbuf = (void*)(((intptr_t)codec_mallocbuf +
 821                        sizeof(intptr_t)-1) & ~(sizeof(intptr_t)-1));
 822     audiobuf = SKIPBYTES(codec_mallocbuf, CODEC_SIZE);
 823     audiosize -= CODEC_SIZE;
 824
 825     rb->lcd_clear_display();
 826     rb->lcd_update();
 827
 828     enum
 829     {
 830         SPEED_TEST = 0,
 831         SPEED_TEST_DIR,
 832 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 833         BOOST,
 834 #endif
 835         WRITE_WAV,
 836         SPEED_TEST_WITH_DSP,
 837         SPEED_TEST_DIR_WITH_DSP,
 838         WRITE_WAV_WITH_DSP,
 839         CHECKSUM,
 840         CHECKSUM_DIR,
 841         QUIT,
 842     };
 843
 844     MENUITEM_STRINGLIST(
 845         menu, "test_codec", NULL,
 846         "Speed test",
 847         "Speed test folder",
 848 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 849         "Boosting",
 850 #endif
 851         "Write WAV",
 852         "Speed test with DSP",
 853         "Speed test folder with DSP",
 854         "Write WAV with DSP",
 855         "Checksum",
 856         "Checksum folder",
 857         "Quit",
 858     );
 859
 860
 861 show_menu:
 862     rb->lcd_clear_display();
 863
 864 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 865 menu:
 866 #endif
 867
 868     result = rb->do_menu(&menu, &selection, NULL, false);
 869 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 870
 871     if (result == BOOST)
 872     {
 873         rb->set_option("Boosting", &boost, INT,
 874                         boost_settings, 2, NULL);
 875         goto menu;
 876     }
 877     if(boost)
 878         rb->cpu_boost(true);
 879 #endif
 880
 881     if (result == QUIT)
 882     {
 883         res = PLUGIN_OK;
 884         goto exit;
 885     }
 886
 887     scandir = 0;
 888
 889     if ((checksum = (result == CHECKSUM || result == CHECKSUM_DIR)))
 890 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 891         result -= 7;
 892 #else
 893         result -= 6;
 894 #endif
 895
 896     if ((use_dsp = ((result >= SPEED_TEST_WITH_DSP)
 897                    && (result <= WRITE_WAV_WITH_DSP)))) {
 898         result -= 3;
 899     }
 900     if (result == SPEED_TEST) {
 901         wavinfo.fd = -1;
 902         log_init(false);
 903     } else if (result == SPEED_TEST_DIR) {
 904         wavinfo.fd = -1;
 905         scandir = 1;
 906
 907         /* Only create a log file when we are testing a folder */
 908         if (!log_init(true)) {
 909             rb->splash(HZ*2, "Cannot create logfile");
 910             res = PLUGIN_ERROR;
 911             goto exit;
 912         }
 913     } else if (result == WRITE_WAV) {
 914         log_init(false);
 915         init_wav("/test.wav");
 916         if (wavinfo.fd < 0) {
 917             rb->splash(HZ*2, "Cannot create /test.wav");
 918             res = PLUGIN_ERROR;
 919             goto exit;
 920         }
 921     } else if (result == MENU_ATTACHED_USB) {
 922         res = PLUGIN_USB_CONNECTED;
 923         goto exit;
 924     } else if (result < 0) {
 925         res = PLUGIN_OK;
 926         goto exit;
 927     }
 928
 929     if (scandir) {
 930         /* Test all files in the same directory as the file selected by the
 931            user */
 932
 933         rb->strlcpy(dirpath,parameter,sizeof(dirpath));
 934         ch = rb->strrchr(dirpath,'/');
 935         ch[1]=0;
 936
 937         DEBUGF("Scanning directory \"%s\"\n",dirpath);
 938         dir = rb->opendir(dirpath);
 939         if (dir) {
 940             entry = rb->readdir(dir);
 941             while (entry) {
 942                 struct dirinfo info = rb->dir_get_info(dir, entry);
 943                 if (!(info.attribute & ATTR_DIRECTORY)) {
 944                     rb->snprintf(filename,sizeof(filename),"%s%s",dirpath,entry->d_name);
 945                     test_track(filename);
 946                     log_text("", true);
 947                 }
 948
 949                 /* Read next entry */
 950                 entry = rb->readdir(dir);
 951             }
 952
 953             rb->closedir(dir);
 954         }
 955     } else {
 956         /* Just test the file */
 957         res = test_track(parameter);
 958
 959         /* Close WAV file (if there was one) */
 960         if (wavinfo.fd >= 0) {
 961             close_wav();
 962             log_text("Wrote /test.wav",true);
 963         }
 964         while (rb->button_get(true) != TESTCODEC_EXITBUTTON);
 965     }
 966
 967     #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 968         if(boost)
 969           rb->cpu_boost(false);
 970     #endif
 971
 972     rb->button_clear_queue();
 973     goto show_menu;
 974
 975 exit:
 976     log_close();
 977
 978     return res;
 979 }