-rw-r--r-- | core/applets/vmemo/vmemo.cpp | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/core/applets/vmemo/vmemo.cpp b/core/applets/vmemo/vmemo.cpp index b3edbc1..ae5cf0c 100644 --- a/core/applets/vmemo/vmemo.cpp +++ b/core/applets/vmemo/vmemo.cpp | |||
@@ -279,156 +279,156 @@ int VMemo::openDSP() | |||
279 | if(systemZaurus) { | 279 | if(systemZaurus) { |
280 | dsp = open("/dev/dsp1", O_RDWR); //Zaurus needs /dev/dsp1 | 280 | dsp = open("/dev/dsp1", O_RDWR); //Zaurus needs /dev/dsp1 |
281 | channels=1; //zaurus has one input channel | 281 | channels=1; //zaurus has one input channel |
282 | } else { | 282 | } else { |
283 | dsp = open("/dev/dsp", O_RDWR); | 283 | dsp = open("/dev/dsp", O_RDWR); |
284 | } | 284 | } |
285 | 285 | ||
286 | if(dsp == -1) { | 286 | if(dsp == -1) { |
287 | perror("open(\"/dev/dsp\")"); | 287 | perror("open(\"/dev/dsp\")"); |
288 | return -1; | 288 | return -1; |
289 | } | 289 | } |
290 | 290 | ||
291 | if(ioctl(dsp, SNDCTL_DSP_SETFMT , &format)==-1) { | 291 | if(ioctl(dsp, SNDCTL_DSP_SETFMT , &format)==-1) { |
292 | perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); | 292 | perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); |
293 | return -1; | 293 | return -1; |
294 | } | 294 | } |
295 | if(ioctl(dsp, SNDCTL_DSP_CHANNELS , &channels)==-1) { | 295 | if(ioctl(dsp, SNDCTL_DSP_CHANNELS , &channels)==-1) { |
296 | perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); | 296 | perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); |
297 | return -1; | 297 | return -1; |
298 | } | 298 | } |
299 | if(ioctl(dsp, SNDCTL_DSP_SPEED , &speed)==-1) { | 299 | if(ioctl(dsp, SNDCTL_DSP_SPEED , &speed)==-1) { |
300 | perror("ioctl(\"SNDCTL_DSP_SPEED\")"); | 300 | perror("ioctl(\"SNDCTL_DSP_SPEED\")"); |
301 | return -1; | 301 | return -1; |
302 | } | 302 | } |
303 | if(ioctl(dsp, SOUND_PCM_READ_RATE , &rate)==-1) { | 303 | if(ioctl(dsp, SOUND_PCM_READ_RATE , &rate)==-1) { |
304 | perror("ioctl(\"SOUND_PCM_READ_RATE\")"); | 304 | perror("ioctl(\"SOUND_PCM_READ_RATE\")"); |
305 | return -1; | 305 | return -1; |
306 | } | 306 | } |
307 | 307 | ||
308 | return 1; | 308 | return 1; |
309 | } | 309 | } |
310 | 310 | ||
311 | int VMemo::openWAV(const char *filename) | 311 | int VMemo::openWAV(const char *filename) |
312 | { | 312 | { |
313 | track.setName(filename); | 313 | track.setName(filename); |
314 | if(!track.open(IO_WriteOnly|IO_Truncate|IO_Raw)) | 314 | if(!track.open(IO_WriteOnly|IO_Truncate|IO_Raw)) |
315 | return -1; | 315 | return -1; |
316 | 316 | ||
317 | wav=track.handle(); | 317 | wav=track.handle(); |
318 | 318 | ||
319 | WaveHeader wh; | 319 | WaveHeader wh; |
320 | 320 | ||
321 | wh.main_chunk = RIFF; | 321 | wh.main_chunk = RIFF; |
322 | wh.length=0; | 322 | wh.length=0; |
323 | wh.chunk_type = WAVE; | 323 | wh.chunk_type = WAVE; |
324 | wh.sub_chunk = FMT; | 324 | wh.sub_chunk = FMT; |
325 | wh.sc_len = 16; | 325 | wh.sc_len = 16; |
326 | wh.format = PCM_CODE; | 326 | wh.format = PCM_CODE; |
327 | wh.modus = channels; | 327 | wh.modus = channels; |
328 | wh.sample_fq = speed; | 328 | wh.sample_fq = speed; |
329 | wh.byte_p_sec = speed * channels * resolution/8; | 329 | wh.byte_p_sec = speed * channels * resolution/8; |
330 | wh.byte_p_spl = channels * (resolution / 8); | 330 | wh.byte_p_spl = channels * (resolution / 8); |
331 | wh.bit_p_spl = resolution; | 331 | wh.bit_p_spl = resolution; |
332 | wh.data_chunk = DATA; | 332 | wh.data_chunk = DATA; |
333 | wh.data_length= 0; | 333 | wh.data_length= 0; |
334 | // qDebug("Write header channels %d, speed %d, b/s %d, blockalign %d, bitrate %d" | 334 | // qDebug("Write header channels %d, speed %d, b/s %d, blockalign %d, bitrate %d" |
335 | // , wh.modus, wh.sample_fq, wh.byte_p_sec, wh.byte_p_spl, wh.bit_p_spl ); | 335 | // , wh.modus, wh.sample_fq, wh.byte_p_sec, wh.byte_p_spl, wh.bit_p_spl ); |
336 | write (wav, &wh, sizeof(WaveHeader)); | 336 | write (wav, &wh, sizeof(WaveHeader)); |
337 | 337 | ||
338 | return 1; | 338 | return 1; |
339 | } | 339 | } |
340 | 340 | ||
341 | void VMemo::record(void) | 341 | void VMemo::record(void) |
342 | { | 342 | { |
343 | int length=0, result, value; | 343 | int length=0, result, value; |
344 | qDebug("Recording"); | 344 | qDebug("Recording"); |
345 | 345 | ||
346 | if(systemZaurus) { | 346 | if(systemZaurus) { |
347 | signed short sound[512], monoBuffer[512]; | 347 | signed short sound[512], monoBuffer[512]; |
348 | 348 | ||
349 | if(format==AFMT_S16_LE) { | 349 | if(format==AFMT_S16_LE) { |
350 | while(recording) { | 350 | while(recording) { |
351 | result = read(dsp, sound, 512); // 8192 | 351 | result = read(dsp, sound, 512); // 8192 |
352 | qApp->processEvents(); | 352 | qApp->processEvents(); |
353 | int j=0; | 353 | int j=0; |
354 | if(systemZaurus) { | 354 | if(systemZaurus) { |
355 | for (int i = 0; i < result; i++) { //since Z is mono do normally | 355 | for (int i = 0; i < result; i++) { //since Z is mono do normally |
356 | monoBuffer[i] = sound[i]; | 356 | monoBuffer[i] = sound[i]; |
357 | } | 357 | } |
358 | qApp->processEvents(); | 358 | qApp->processEvents(); |
359 | length+=write(wav, monoBuffer, result); | 359 | length+=write(wav, monoBuffer, result); |
360 | } else { //ipaq /stereo inputs | 360 | } else { //ipaq /stereo inputs |
361 | for (int i = 0; i < result; i+=2) { | 361 | for (int i = 0; i < result; i+=2) { |
362 | monoBuffer[j] = (sound[i]+sound[i+1])/2; | 362 | monoBuffer[j] = (sound[i]+sound[i+1])/2; |
363 | j++; | 363 | j++; |
364 | } | 364 | } |
365 | qApp->processEvents(); | 365 | qApp->processEvents(); |
366 | length+=write(wav, monoBuffer, result/2); | 366 | length+=write(wav, monoBuffer, result/2); |
367 | } | 367 | } |
368 | printf("%d\r",length); | 368 | printf("%d\r",length); |
369 | fflush(stdout); | 369 | fflush(stdout); |
370 | } | 370 | } |
371 | } | 371 | } |
372 | else { //AFMT_S8 // don't try this yet.. as player doesn't understand 8bit unsigned | 372 | else { //AFMT_S8 // don't try this yet.. as player doesn't understand 8bit unsigned |
373 | while(recording) | 373 | while(recording) |
374 | { | 374 | { |
375 | result = read(dsp, sound, 512); // 8192 | 375 | result = read(dsp, sound, 512); // 8192 |
376 | qApp->processEvents(); | 376 | qApp->processEvents(); |
377 | int j=0; | 377 | int j=0; |
378 | if(systemZaurus) | 378 | if(systemZaurus) |
379 | { | 379 | { |
380 | for (int i = 0; i < result; i++) { //since Z is mono do normally | 380 | for (int i = 0; i < result; i++) { //since Z is mono do normally |
381 | monoBuffer[i] = sound[i]; | 381 | monoBuffer[i] = sound[i]; |
382 | } | 382 | } |
383 | qApp->processEvents(); | 383 | qApp->processEvents(); |
384 | length+=write(wav, monoBuffer, result); | 384 | length+=write(wav, monoBuffer, result); |
385 | } else { //ipaq /stereo inputs | 385 | } else { //ipaq /stereo inputs |
386 | for (int i = 0; i < result; i+=2) { | 386 | for (int i = 0; i < result; i+=2) { |
387 | monoBuffer[j] = (sound[i]+sound[i+1])/2; | 387 | monoBuffer[j] = (sound[i]+sound[i+1])/2; |
388 | j++; | 388 | j++; |
389 | } | 389 | } |
390 | qApp->processEvents(); | 390 | qApp->processEvents(); |
391 | length+=write(wav, monoBuffer, result/2); | 391 | length+=write(wav, monoBuffer, result/2); |
392 | } | 392 | } |
393 | length += result; | 393 | length += result; |
394 | printf("%d\r",length); | 394 | printf("%d\r",length); |
395 | fflush(stdout); | 395 | fflush(stdout); |
396 | 396 | ||
397 | qApp->processEvents(); | 397 | qApp->processEvents(); |
398 | } | 398 | } |
399 | } | 399 | } |
400 | 400 | ||
401 | } else { | 401 | } else { |
402 | 402 | ||
403 | char sound[512]; //char is 8 bit | 403 | char sound[512]; //char is 8 bit |
404 | 404 | ||
405 | while(recording) | 405 | while(recording) |
406 | { | 406 | { |
407 | result = read(dsp, sound, 512); // 8192 | 407 | result = read(dsp, sound, 512); // 8192 |
408 | qApp->processEvents(); | 408 | qApp->processEvents(); |
409 | 409 | ||
410 | write(wav, sound, result); | 410 | write(wav, sound, result); |
411 | length += result; | 411 | length += result; |
412 | 412 | ||
413 | qApp->processEvents(); | 413 | qApp->processEvents(); |
414 | } | 414 | } |
415 | // qDebug("file has length of %d lasting %d seconds", | 415 | // qDebug("file has length of %d lasting %d seconds", |
416 | // length, (( length / speed) / channels) / 2 ); | 416 | // length, (( length / speed) / channels) / 2 ); |
417 | // medialplayer states wrong length in secs | 417 | // medialplayer states wrong length in secs |
418 | } | 418 | } |
419 | 419 | ||
420 | value = length+36; | 420 | value = length+36; |
421 | lseek(wav, 4, SEEK_SET); | 421 | lseek(wav, 4, SEEK_SET); |
422 | write(wav, &value, 4); | 422 | write(wav, &value, 4); |
423 | lseek(wav, 40, SEEK_SET); | 423 | lseek(wav, 40, SEEK_SET); |
424 | write(wav, &length, 4); | 424 | write(wav, &length, 4); |
425 | track.close(); | 425 | track.close(); |
426 | 426 | ||
427 | if( ioctl( dsp, SNDCTL_DSP_RESET,0) == -1) | 427 | if( ioctl( dsp, SNDCTL_DSP_RESET,0) == -1) |
428 | perror("ioctl(\"SNDCTL_DSP_RESET\")"); | 428 | perror("ioctl(\"SNDCTL_DSP_RESET\")"); |
429 | ::close(dsp); | 429 | ::close(dsp); |
430 | if(systemZaurus) | 430 | if(systemZaurus) |
431 | QMessageBox::message("Vmemo"," Done recording"); | 431 | QMessageBox::message("Vmemo"," Done recording"); |
432 | 432 | ||
433 | QSound::play(Resource::findSound("vmemoe")); | 433 | QSound::play(Resource::findSound("vmemoe")); |
434 | } | 434 | } |