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_BOTTOMMIDDLE
  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 #if (CONFIG_PLATFORM & PLATFORM_HOSTED) && !defined(SIMULATOR)
  83         rb->create_numbered_filename(logfilename, ROCKBOX_DIR, "test_codec_log_", ".txt",
  84                                      2 IF_CNFN_NUM_(, NULL));
  85 #else
  86         rb->create_numbered_filename(logfilename, "/", "test_codec_log_", ".txt",
  87                                      2 IF_CNFN_NUM_(, NULL));
  88 #endif
  89         log_fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC, 0666);
  90         return log_fd >= 0;
  91     }
  92
  93     return true;
  94 }
  95
  96 static void log_text(char *text, bool advance)
  97 {
  98     rb->lcd_puts(0, line, text);
  99     rb->lcd_update();
 100     if (advance)
 101     {
 102         if (++line >= max_line)
 103             line = 0;
 104         if (log_fd >= 0)
 105             rb->fdprintf(log_fd, "%s\n", text);
 106     }
 107 }
 108
 109 struct wavinfo_t
 110 {
 111   int fd;
 112   int samplerate;
 113   int channels;
 114   int sampledepth;
 115   int stereomode;
 116   int totalsamples;
 117 };
 118
 119 static void* audiobuf;
 120 static void* codec_mallocbuf;
 121 static size_t audiosize;
 122 static size_t audiobufsize;
 123 static int offset;
 124 static int fd;
 125
 126 /* Our local implementation of the codec API */
 127 static struct codec_api ci;
 128
 129 struct test_track_info {
 130     struct mp3entry id3;       /* TAG metadata */
 131     size_t filesize;           /* File total length */
 132 };
 133
 134 static struct test_track_info track;
 135
 136 static bool use_dsp;
 137
 138 static bool checksum;
 139 static uint32_t crc32;
 140
 141 static volatile unsigned int elapsed;
 142 static volatile bool codec_playing;
 143 static volatile long endtick;
 144 static volatile long rebuffertick;
 145 struct wavinfo_t wavinfo;
 146
 147 static unsigned char wav_header[44] =
 148 {
 149     'R','I','F','F',     //  0 - ChunkID
 150      0,0,0,0,            //  4 - ChunkSize (filesize-8)
 151      'W','A','V','E',    //  8 - Format
 152      'f','m','t',' ',    // 12 - SubChunkID
 153      16,0,0,0,           // 16 - SubChunk1ID  // 16 for PCM
 154      1,0,                // 20 - AudioFormat (1=16-bit)
 155      0,0,                // 22 - NumChannels
 156      0,0,0,0,            // 24 - SampleRate in Hz
 157      0,0,0,0,            // 28 - Byte Rate (SampleRate*NumChannels*(BitsPerSample/8)
 158      0,0,                // 32 - BlockAlign (== NumChannels * BitsPerSample/8)
 159      16,0,               // 34 - BitsPerSample
 160      'd','a','t','a',    // 36 - Subchunk2ID
 161      0,0,0,0             // 40 - Subchunk2Size
 162 };
 163
 164 static inline void int2le32(unsigned char* buf, int32_t x)
 165 {
 166   buf[0] = (x & 0xff);
 167   buf[1] = (x & 0xff00) >> 8;
 168   buf[2] = (x & 0xff0000) >> 16;
 169   buf[3] = (x & 0xff000000) >>24;
 170 }
 171
 172 static inline void int2le24(unsigned char* buf, int32_t x)
 173 {
 174   buf[0] = (x & 0xff);
 175   buf[1] = (x & 0xff00) >> 8;
 176   buf[2] = (x & 0xff0000) >> 16;
 177 }
 178
 179 static inline void int2le16(unsigned char* buf, int16_t x)
 180 {
 181   buf[0] = (x & 0xff);
 182   buf[1] = (x & 0xff00) >> 8;
 183 }
 184
 185 static unsigned char *wavbuffer;
 186 static unsigned char *dspbuffer;
 187
 188 void init_wav(char* filename)
 189 {
 190     wavinfo.totalsamples = 0;
 191
 192     wavinfo.fd = rb->creat(filename, 0666);
 193
 194     if (wavinfo.fd >= 0)
 195     {
 196         /* Write WAV header - we go back and fill in the details at the end */
 197         rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 198     }
 199 }
 200
 201
 202 void close_wav(void)
 203 {
 204     int filesize = rb->filesize(wavinfo.fd);
 205     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 206     int bps = 16; /* TODO */
 207
 208     /* We assume 16-bit, Stereo */
 209
 210     rb->lseek(wavinfo.fd,0,SEEK_SET);
 211
 212     int2le32(wav_header+4, filesize-8); /* ChunkSize */
 213
 214     int2le16(wav_header+22, channels);
 215
 216     int2le32(wav_header+24, wavinfo.samplerate);
 217
 218     int2le32(wav_header+28, wavinfo.samplerate * channels * (bps / 8)); /* ByteRate */
 219
 220     int2le16(wav_header+32, channels * (bps / 8));
 221
 222     int2le32(wav_header+40, filesize - 44);  /* Subchunk2Size */
 223
 224     rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
 225
 226     rb->close(wavinfo.fd);
 227 }
 228
 229 /* Returns buffer to malloc array. Only codeclib should need this. */
 230 static void* codec_get_buffer(size_t *size)
 231 {
 232    DEBUGF("codec_get_buffer(%"PRIuPTR")\n",(uintptr_t)size);
 233    *size = CODEC_SIZE;
 234    return codec_mallocbuf;
 235 }
 236
 237 static int process_dsp(const void *ch1, const void *ch2, int count)
 238 {
 239     const char *src[2] = { ch1, ch2 };
 240     int written_count = 0;
 241     char *dest = dspbuffer;
 242
 243     while (count > 0)
 244     {
 245         int out_count = rb->dsp_output_count(ci.dsp, count);
 246
 247         int inp_count = rb->dsp_input_count(ci.dsp, out_count);
 248
 249         if (inp_count <= 0)
 250             break;
 251
 252         if (inp_count > count)
 253             inp_count = count;
 254
 255         out_count = rb->dsp_process(ci.dsp, dest, src, inp_count);
 256
 257         if (out_count <= 0)
 258             break;
 259
 260         written_count += out_count;
 261         dest += out_count * 4;
 262
 263         count -= inp_count;
 264     }
 265
 266     return written_count;
 267 }
 268
 269 static inline int32_t clip_sample(int32_t sample)
 270 {
 271     if ((int16_t)sample != sample)
 272         sample = 0x7fff ^ (sample >> 31);
 273
 274     return sample;
 275 }
 276
 277 /* Null output */
 278 static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
 279 {
 280     if (use_dsp)
 281         process_dsp(ch1, ch2, count);
 282
 283     /* Prevent idle poweroff */
 284     rb->reset_poweroff_timer();
 285 }
 286
 287 /*
 288  *  Helper function used when the file is larger then the available memory.
 289  *  Rebuffers the file by setting the start of the audio buffer to be
 290  *  new_offset and filling from there.
 291  */
 292 static int fill_buffer(int new_offset){
 293     size_t n, bytestoread;
 294     long temp = *rb->current_tick;
 295     rb->lseek(fd,new_offset,SEEK_SET);
 296
 297     if(new_offset + audiobufsize <= track.filesize)
 298         bytestoread = audiobufsize;
 299     else
 300         bytestoread = track.filesize-new_offset;
 301
 302     n = rb->read(fd, audiobuf,bytestoread);
 303
 304     if (n != bytestoread)
 305     {
 306         log_text("Read failed.",true);
 307         DEBUGF("read fail:  got %d bytes, expected %d\n", (int)n, (int)audiobufsize);
 308         rb->backlight_on();
 309
 310         if (fd >= 0)
 311         {
 312             rb->close(fd);
 313         }
 314
 315         return -1;
 316     }
 317     offset = new_offset;
 318
 319     /*keep track of how much time we spent buffering*/
 320     rebuffertick += *rb->current_tick-temp;
 321
 322     return 0;
 323 }
 324
 325 /* WAV output or calculate crc32 of output*/
 326 static void pcmbuf_insert_wav_checksum(const void *ch1, const void *ch2, int count)
 327 {
 328     const int16_t* data1_16;
 329     const int16_t* data2_16;
 330     const int32_t* data1_32;
 331     const int32_t* data2_32;
 332     unsigned char* p = wavbuffer;
 333     const int scale = wavinfo.sampledepth - 15;
 334     const int dc_bias = 1 << (scale - 1);
 335     int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
 336
 337     /* Prevent idle poweroff */
 338     rb->reset_poweroff_timer();
 339
 340     if (use_dsp) {
 341         count = process_dsp(ch1, ch2, count);
 342         wavinfo.totalsamples += count;
 343         if (channels == 1)
 344         {
 345             unsigned char *s = dspbuffer, *d = dspbuffer;
 346             int c = count;
 347             while (c-- > 0)
 348             {
 349                 *d++ = *s++;
 350                 *d++ = *s++;
 351                 s++;
 352                 s++;
 353             }
 354         }
 355         if (checksum)
 356             crc32 = rb->crc_32(dspbuffer, count * 2 * channels, crc32);
 357         else
 358             rb->write(wavinfo.fd, dspbuffer, count * 2 * channels);
 359     }
 360     else
 361     {
 362         if (wavinfo.sampledepth <= 16) {
 363             data1_16 = ch1;
 364             data2_16 = ch2;
 365
 366             switch(wavinfo.stereomode)
 367             {
 368                 case STEREO_INTERLEAVED:
 369                     while (count--) {
 370                         int2le16(p,*data1_16++);
 371                         p += 2;
 372                         int2le16(p,*data1_16++);
 373                         p += 2;
 374                     }
 375                     break;
 376
 377                 case STEREO_NONINTERLEAVED:
 378                     while (count--) {
 379                         int2le16(p,*data1_16++);
 380                         p += 2;
 381                         int2le16(p,*data2_16++);
 382                         p += 2;
 383                     }
 384
 385                     break;
 386
 387                 case STEREO_MONO:
 388                     while (count--) {
 389                         int2le16(p,*data1_16++);
 390                         p += 2;
 391                     }
 392                     break;
 393             }
 394         } else {
 395             data1_32 = ch1;
 396             data2_32 = ch2;
 397
 398             switch(wavinfo.stereomode)
 399             {
 400                 case STEREO_INTERLEAVED:
 401                     while (count--) {
 402                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 403                         p += 2;
 404                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 405                         p += 2;
 406                     }
 407                     break;
 408
 409                 case STEREO_NONINTERLEAVED:
 410                     while (count--) {
 411                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 412                         p += 2;
 413                         int2le16(p, clip_sample((*data2_32++ + dc_bias) >> scale));
 414                         p += 2;
 415                     }
 416
 417                     break;
 418
 419                 case STEREO_MONO:
 420                     while (count--) {
 421                         int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
 422                         p += 2;
 423                     }
 424                     break;
 425             }
 426         }
 427
 428         wavinfo.totalsamples += count;
 429         if (checksum)
 430             crc32 = rb->crc_32(wavbuffer, p - wavbuffer, crc32);
 431         else
 432             rb->write(wavinfo.fd, wavbuffer, p - wavbuffer);
 433     } /* else */
 434 }
 435
 436 /* Set song position in WPS (value in ms). */
 437 static void set_elapsed(unsigned long value)
 438 {
 439     elapsed = value;
 440     ci.id3->elapsed = value;
 441 }
 442
 443
 444 /* Read next <size> amount bytes from file buffer to <ptr>.
 445    Will return number of bytes read or 0 if end of file. */
 446 static size_t read_filebuf(void *ptr, size_t size)
 447 {
 448    if (ci.curpos > (off_t)track.filesize)
 449    {
 450        return 0;
 451    } else {
 452         size_t realsize = MIN(track.filesize-ci.curpos,size);
 453
 454        /* check if we have enough bytes ready*/
 455        if(realsize >(audiobufsize - (ci.curpos-offset)))
 456        {
 457            /*rebuffer so that we start at ci.curpos*/
 458            fill_buffer(ci.curpos);
 459         }
 460
 461        rb->memcpy(ptr, audiobuf + (ci.curpos-offset), realsize);
 462        ci.curpos += realsize;
 463        return realsize;
 464    }
 465 }
 466
 467
 468 /* Request pointer to file buffer which can be used to read
 469    <realsize> amount of data. <reqsize> tells the buffer system
 470    how much data it should try to allocate. If <realsize> is 0,
 471    end of file is reached. */
 472 static void* request_buffer(size_t *realsize, size_t reqsize)
 473 {
 474     *realsize = MIN(track.filesize-ci.curpos,reqsize);
 475
 476     /*check if we have enough bytes ready - requested > bufsize-currentbufpos*/
 477     if(*realsize>(audiobufsize - (ci.curpos-offset)))
 478     {
 479         /*rebuffer so that we start at ci.curpos*/
 480        fill_buffer(ci.curpos);
 481     }
 482
 483     return (audiobuf + (ci.curpos-offset));
 484 }
 485
 486 /* Advance file buffer position by <amount> amount of bytes. */
 487 static void advance_buffer(size_t amount)
 488 {
 489     ci.curpos += amount;
 490     ci.id3->offset = ci.curpos;
 491 }
 492
 493
 494 /* Seek file buffer to position <newpos> beginning of file. */
 495 static bool seek_buffer(size_t newpos)
 496 {
 497     ci.curpos = newpos;
 498     return true;
 499 }
 500
 501
 502 /* Codec should call this function when it has done the seeking. */
 503 static void seek_complete(void)
 504 {
 505     /* Do nothing */
 506 }
 507
 508 /* Codec calls this to know what it should do next. */
 509 static enum codec_command_action get_command(intptr_t *param)
 510 {
 511     rb->yield();
 512     return CODEC_ACTION_NULL; /* just continue processing */
 513     (void)param;
 514 }
 515
 516 static void set_offset(size_t value)
 517 {
 518     ci.id3->offset = value;
 519 }
 520
 521
 522 /* Configure different codec buffer parameters. */
 523 static void configure(int setting, intptr_t value)
 524 {
 525     if (use_dsp)
 526         rb->dsp_configure(ci.dsp, setting, value);
 527     switch(setting)
 528     {
 529         case DSP_SWITCH_FREQUENCY:
 530         case DSP_SET_FREQUENCY:
 531             DEBUGF("samplerate=%d\n",(int)value);
 532             wavinfo.samplerate = (int)value;
 533             break;
 534
 535         case DSP_SET_SAMPLE_DEPTH:
 536             DEBUGF("sampledepth = %d\n",(int)value);
 537             wavinfo.sampledepth=(int)value;
 538             break;
 539
 540         case DSP_SET_STEREO_MODE:
 541             DEBUGF("Stereo mode = %d\n",(int)value);
 542             wavinfo.stereomode=(int)value;
 543             break;
 544     }
 545
 546 }
 547
 548 static void init_ci(void)
 549 {
 550     /* --- Our "fake" implementations of the codec API functions. --- */
 551
 552     ci.dsp = (struct dsp_config *)rb->dsp_configure(NULL, DSP_MYDSP,
 553                                                     CODEC_IDX_AUDIO);
 554
 555     ci.codec_get_buffer = codec_get_buffer;
 556
 557     if (wavinfo.fd >= 0 || checksum) {
 558         ci.pcmbuf_insert = pcmbuf_insert_wav_checksum;
 559     } else {
 560         ci.pcmbuf_insert = pcmbuf_insert_null;
 561     }
 562
 563     ci.set_elapsed = set_elapsed;
 564     ci.read_filebuf = read_filebuf;
 565     ci.request_buffer = request_buffer;
 566     ci.advance_buffer = advance_buffer;
 567     ci.seek_buffer = seek_buffer;
 568     ci.seek_complete = seek_complete;
 569     ci.set_offset = set_offset;
 570     ci.configure = configure;
 571     ci.get_command = get_command;
 572
 573     /* --- "Core" functions --- */
 574
 575     /* kernel/ system */
 576     ci.sleep = rb->sleep;
 577     ci.yield = rb->yield;
 578
 579     /* strings and memory */
 580     ci.strcpy = rb->strcpy;
 581     ci.strlen = rb->strlen;
 582     ci.strcmp = rb->strcmp;
 583     ci.strcat = rb->strcat;
 584     ci.memset = rb->memset;
 585     ci.memcpy = rb->memcpy;
 586     ci.memmove = rb->memmove;
 587     ci.memcmp = rb->memcmp;
 588     ci.memchr = rb->memchr;
 589     ci.strcasestr = rb->strcasestr;
 590 #if defined(DEBUG) || defined(SIMULATOR)
 591     ci.debugf = rb->debugf;
 592 #endif
 593 #ifdef ROCKBOX_HAS_LOGF
 594     ci.logf = rb->logf;
 595 #endif
 596
 597     ci.qsort = rb->qsort;
 598     ci.global_settings = rb->global_settings;
 599
 600 #ifdef RB_PROFILE
 601     ci.profile_thread = rb->profile_thread;
 602     ci.profstop = rb->profstop;
 603     ci.profile_func_enter = rb->profile_func_enter;
 604     ci.profile_func_exit = rb->profile_func_exit;
 605 #endif
 606
 607     ci.cpucache_invalidate = rb->cpucache_invalidate;
 608     ci.cpucache_flush = rb->cpucache_flush;
 609
 610 #if NUM_CORES > 1
 611     ci.create_thread = rb->create_thread;
 612     ci.thread_thaw = rb->thread_thaw;
 613     ci.thread_wait = rb->thread_wait;
 614     ci.semaphore_init = rb->semaphore_init;
 615     ci.semaphore_wait = rb->semaphore_wait;
 616     ci.semaphore_release = rb->semaphore_release;
 617 #endif
 618
 619 #if defined(CPU_ARM) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
 620     ci.__div0 = rb->__div0;
 621 #endif
 622 }
 623
 624 static void codec_thread(void)
 625 {
 626     const char* codecname;
 627     int res;
 628
 629     codecname = rb->get_codec_filename(track.id3.codectype);
 630
 631     /* Load the codec */
 632     res = rb->codec_load_file(codecname, &ci);
 633
 634     if (res >= 0)
 635     {
 636         /* Decode the file */
 637         res = rb->codec_run_proc();
 638     }
 639
 640     /* Clean up */
 641     rb->codec_close();
 642
 643     /* Signal to the main thread that we are done */
 644     endtick = *rb->current_tick - rebuffertick;
 645     codec_playing = false;
 646 }
 647
 648 static enum plugin_status test_track(const char* filename)
 649 {
 650     size_t n;
 651     enum plugin_status res = PLUGIN_ERROR;
 652     long starttick;
 653     long ticks;
 654     unsigned long speed;
 655     unsigned long duration;
 656     const char* ch;
 657     char str[MAX_PATH];
 658     offset=0;
 659
 660     /* Display filename (excluding any path)*/
 661     ch = rb->strrchr(filename, '/');
 662     if (ch==NULL)
 663        ch = filename;
 664     else
 665        ch++;
 666
 667     rb->snprintf(str,sizeof(str),"%s",ch);
 668     log_text(str,true);
 669
 670     log_text("Loading...",false);
 671
 672     fd = rb->open(filename,O_RDONLY);
 673     if (fd < 0)
 674     {
 675         log_text("Cannot open file",true);
 676         goto exit;
 677     }
 678
 679     track.filesize = rb->filesize(fd);
 680
 681     /* Clear the id3 struct */
 682     rb->memset(&track.id3, 0, sizeof(struct mp3entry));
 683
 684     if (!rb->get_metadata(&(track.id3), fd, filename))
 685     {
 686         log_text("Cannot read metadata",true);
 687         goto exit;
 688     }
 689
 690     if (track.filesize > audiosize)
 691     {
 692         audiobufsize=audiosize;
 693
 694     } else
 695     {
 696         audiobufsize=track.filesize;
 697     }
 698
 699     n = rb->read(fd, audiobuf, audiobufsize);
 700
 701     if (n != audiobufsize)
 702     {
 703         log_text("Read failed.",true);
 704         goto exit;
 705     }
 706
 707
 708     /* Initialise the function pointers in the codec API */
 709     init_ci();
 710
 711     /* Prepare the codec struct for playing the whole file */
 712     ci.filesize = track.filesize;
 713     ci.id3 = &track.id3;
 714     ci.curpos = 0;
 715
 716     if (use_dsp)
 717         rb->dsp_configure(ci.dsp, DSP_RESET, 0);
 718
 719     if (checksum)
 720         crc32 = 0xffffffff;
 721
 722     rebuffertick=0;
 723     starttick = *rb->current_tick;
 724
 725     codec_playing = true;
 726
 727     rb->codec_thread_do_callback(codec_thread, NULL);
 728
 729     /* Wait for codec thread to die */
 730     while (codec_playing)
 731     {
 732         rb->sleep(HZ);
 733         rb->snprintf(str,sizeof(str),"%d of %d",elapsed,(int)track.id3.length);
 734         log_text(str,false);
 735     }
 736     ticks = endtick - starttick;
 737
 738     /* Be sure it is done */
 739     rb->codec_thread_do_callback(NULL, NULL);
 740     rb->backlight_on();
 741     log_text(str,true);
 742
 743     if (checksum)
 744     {
 745         rb->snprintf(str, sizeof(str), "CRC32 - %08x", (unsigned)crc32);
 746         log_text(str,true);
 747     }
 748     else if (wavinfo.fd < 0)
 749     {
 750         /* Display benchmark information */
 751         rb->snprintf(str,sizeof(str),"Decode time - %d.%02ds",(int)ticks/100,(int)ticks%100);
 752         log_text(str,true);
 753
 754         duration = track.id3.length / 10;
 755         rb->snprintf(str,sizeof(str),"File duration - %d.%02ds",(int)duration/100,(int)duration%100);
 756         log_text(str,true);
 757
 758         if (ticks > 0)
 759             speed = duration * 10000 / ticks;
 760         else
 761             speed = 0;
 762
 763         rb->snprintf(str,sizeof(str),"%d.%02d%% realtime",(int)speed/100,(int)speed%100);
 764         log_text(str,true);
 765
 766 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 767         /* show effective clockrate in MHz needed for realtime decoding */
 768         if (speed > 0)
 769         {
 770             int freq = CPUFREQ_MAX;
 771
 772 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 773             if(!boost)
 774                 freq = CPUFREQ_NORMAL;
 775 #endif
 776
 777             speed = freq / speed;
 778             rb->snprintf(str,sizeof(str),"%d.%02dMHz needed for realtime",
 779             (int)speed/100,(int)speed%100);
 780             log_text(str,true);
 781         }
 782 #endif
 783     }
 784
 785     res = PLUGIN_OK;
 786
 787 exit:
 788     rb->backlight_on();
 789
 790     if (fd >= 0)
 791     {
 792         rb->close(fd);
 793     }
 794
 795     return res;
 796 }
 797
 798 #ifdef HAVE_TOUCHSCREEN
 799 void cleanup(void)
 800 {
 801     rb->screens[0]->set_viewport(NULL);
 802 }
 803 #endif
 804
 805 void plugin_quit(void)
 806 {
 807 #ifdef HAVE_TOUCHSCREEN
 808     struct viewport vp;
 809     struct screen *lcd = rb->screens[SCREEN_MAIN];
 810     rb->viewport_set_defaults(&vp, SCREEN_MAIN);
 811     int font_height = rb->font_get(vp.font)->height;
 812     int yoff;
 813
 814     vp.x = 10;
 815     vp.width = lcd->lcdwidth - 20;
 816     vp.y = lcd->lcdheight - 60;
 817     vp.height = 50;
 818     vp.flags = VP_FLAG_ALIGN_CENTER;
 819
 820     yoff = vp.height/2 - font_height/2;
 821     lcd->set_viewport(&vp);
 822     atexit(cleanup);
 823     lcd->clear_viewport();
 824     lcd->set_foreground(LCD_WHITE);
 825     lcd->putsxy(0, yoff, "OK");
 826     lcd->drawrect(vp.x, vp.y, vp.width, vp.height);
 827     lcd->update_viewport();
 828     short x,y;
 829     if (rb->touchscreen_get_mode() == TOUCHSCREEN_POINT)
 830     {
 831         while(1)
 832         {
 833             rb->get_action(CONTEXT_STD, TIMEOUT_BLOCK);
 834             if (rb->action_get_touchscreen_press_in_vp(&x, &y, &vp) & BUTTON_REL)
 835                 break;
 836         }
 837     }
 838     else
 839 #endif
 840         while (rb->button_get(true) != TESTCODEC_EXITBUTTON);
 841 }
 842
 843 /* plugin entry point */
 844 enum plugin_status plugin_start(const void* parameter)
 845 {
 846     int result, selection = 0;
 847     enum plugin_status res = PLUGIN_OK;
 848     int scandir;
 849     struct dirent *entry;
 850     DIR* dir;
 851     char* ch;
 852     char dirpath[MAX_PATH];
 853     char filename[MAX_PATH];
 854     size_t buffer_size;
 855
 856     if (parameter == NULL)
 857     {
 858         rb->splash(HZ*2, "No File");
 859         return PLUGIN_ERROR;
 860     }
 861
 862     wavbuffer = rb->plugin_get_buffer(&buffer_size);
 863     dspbuffer = wavbuffer + buffer_size / 2;
 864
 865     codec_mallocbuf = rb->plugin_get_audio_buffer(&audiosize);
 866     /* Align codec_mallocbuf to pointer size, tlsf wants that */
 867     codec_mallocbuf = (void*)(((intptr_t)codec_mallocbuf +
 868                        sizeof(intptr_t)-1) & ~(sizeof(intptr_t)-1));
 869     audiobuf = SKIPBYTES(codec_mallocbuf, CODEC_SIZE);
 870     audiosize -= CODEC_SIZE;
 871
 872     rb->lcd_clear_display();
 873     rb->lcd_update();
 874
 875     enum
 876     {
 877         SPEED_TEST = 0,
 878         SPEED_TEST_DIR,
 879 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 880         BOOST,
 881 #endif
 882         WRITE_WAV,
 883         SPEED_TEST_WITH_DSP,
 884         SPEED_TEST_DIR_WITH_DSP,
 885         WRITE_WAV_WITH_DSP,
 886         CHECKSUM,
 887         CHECKSUM_DIR,
 888         QUIT,
 889     };
 890
 891     MENUITEM_STRINGLIST(
 892         menu, "test_codec", NULL,
 893         "Speed test",
 894         "Speed test folder",
 895 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 896         "Boosting",
 897 #endif
 898         "Write WAV",
 899         "Speed test with DSP",
 900         "Speed test folder with DSP",
 901         "Write WAV with DSP",
 902         "Checksum",
 903         "Checksum folder",
 904         "Quit",
 905     );
 906
 907
 908 show_menu:
 909     rb->lcd_clear_display();
 910
 911 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 912 menu:
 913 #endif
 914
 915     result = rb->do_menu(&menu, &selection, NULL, false);
 916 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 917
 918     if (result == BOOST)
 919     {
 920         rb->set_option("Boosting", &boost, INT,
 921                         boost_settings, 2, NULL);
 922         goto menu;
 923     }
 924     if(boost)
 925         rb->cpu_boost(true);
 926 #endif
 927
 928     if (result == QUIT)
 929     {
 930         res = PLUGIN_OK;
 931         goto exit;
 932     }
 933
 934     scandir = 0;
 935
 936     if ((checksum = (result == CHECKSUM || result == CHECKSUM_DIR)))
 937 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 938         result -= 7;
 939 #else
 940         result -= 6;
 941 #endif
 942
 943     if ((use_dsp = ((result >= SPEED_TEST_WITH_DSP)
 944                    && (result <= WRITE_WAV_WITH_DSP)))) {
 945         result -= 3;
 946     }
 947     if (result == SPEED_TEST) {
 948         wavinfo.fd = -1;
 949         log_init(false);
 950     } else if (result == SPEED_TEST_DIR) {
 951         wavinfo.fd = -1;
 952         scandir = 1;
 953
 954         /* Only create a log file when we are testing a folder */
 955         if (!log_init(true)) {
 956             rb->splash(HZ*2, "Cannot create logfile");
 957             res = PLUGIN_ERROR;
 958             goto exit;
 959         }
 960     } else if (result == WRITE_WAV) {
 961         log_init(false);
 962         init_wav("/test.wav");
 963         if (wavinfo.fd < 0) {
 964             rb->splash(HZ*2, "Cannot create /test.wav");
 965             res = PLUGIN_ERROR;
 966             goto exit;
 967         }
 968     } else if (result == MENU_ATTACHED_USB) {
 969         res = PLUGIN_USB_CONNECTED;
 970         goto exit;
 971     } else if (result < 0) {
 972         res = PLUGIN_OK;
 973         goto exit;
 974     }
 975
 976     if (scandir) {
 977         /* Test all files in the same directory as the file selected by the
 978            user */
 979
 980         rb->strlcpy(dirpath,parameter,sizeof(dirpath));
 981         ch = rb->strrchr(dirpath,'/');
 982         ch[1]=0;
 983
 984         DEBUGF("Scanning directory \"%s\"\n",dirpath);
 985         dir = rb->opendir(dirpath);
 986         if (dir) {
 987             entry = rb->readdir(dir);
 988             while (entry) {
 989                 struct dirinfo info = rb->dir_get_info(dir, entry);
 990                 if (!(info.attribute & ATTR_DIRECTORY)) {
 991                     rb->snprintf(filename,sizeof(filename),"%s%s",dirpath,entry->d_name);
 992                     test_track(filename);
 993                     log_text("", true);
 994                 }
 995
 996                 /* Read next entry */
 997                 entry = rb->readdir(dir);
 998             }
 999
1000             rb->closedir(dir);
1001         }
1002     } else {
1003         /* Just test the file */
1004         res = test_track(parameter);
1005
1006         /* Close WAV file (if there was one) */
1007         if (wavinfo.fd >= 0) {
1008             close_wav();
1009             log_text("Wrote /test.wav",true);
1010         }
1011         plugin_quit();
1012     }
1013
1014     #ifdef HAVE_ADJUSTABLE_CPU_FREQ
1015         if(boost)
1016           rb->cpu_boost(false);
1017     #endif
1018
1019     rb->button_clear_queue();
1020     goto show_menu;
1021
1022 exit:
1023     log_close();
1024
1025     return res;
1026 }