| /hardware/qcom/audio/legacy/libalsa-intf/ |
| alsa_pcm.c | 399 struct snd_pcm_sync_ptr *sync_ptr = pcm->sync_ptr; local
402 sync_ptr->s.status.hw_ptr,
404 sync_ptr->c.control.appl_ptr);
407 long avail = sync_ptr->s.status.hw_ptr - sync_ptr->c.control.appl_ptr;
412 long avail = sync_ptr->s.status.hw_ptr - sync_ptr->c.control.appl_ptr + ((pcm->flags & PCM_MONO) ? pcm->buffer_size/2 : pcm->buffer_size/4);
421 int sync_ptr(struct pcm *pcm) function
424 err = ioctl(pcm->fd, SNDRV_PCM_IOCTL_SYNC_PTR, pcm->sync_ptr);
462 struct snd_pcm_sync_ptr *sync_ptr = pcm->sync_ptr; local
474 struct snd_pcm_sync_ptr *sync_ptr = pcm->sync_ptr; local
495 struct snd_pcm_sync_ptr *sync_ptr = pcm->sync_ptr; local
[all...] |
| aplay.c | 262 struct snd_pcm_sync_ptr *sync_ptr1 = pcm->sync_ptr;
293 pcm->sync_ptr->flags = SNDRV_PCM_SYNC_PTR_APPL | SNDRV_PCM_SYNC_PTR_AVAIL_MIN;//SNDRV_PCM_SYNC_PTR_HWSYNC;
294 err = sync_ptr(pcm);
296 fprintf(stderr, "Aplay:Failed in sync_ptr \n");
326 fprintf(stderr, "Aplay:sync_ptr->s.status.hw_ptr %ld pcm->buffer_size %d sync_ptr->c.control.appl_ptr %ld\n",
327 pcm->sync_ptr->s.status.hw_ptr,
329 pcm->sync_ptr->c.control.appl_ptr);
361 pcm->sync_ptr->c.control.appl_ptr += frames;
362 pcm->sync_ptr->flags = 0
[all...] |
| arec.c | 233 struct snd_pcm_sync_ptr *sync_ptr1 = pcm->sync_ptr;
285 pcm->sync_ptr->flags = SNDRV_PCM_SYNC_PTR_APPL | SNDRV_PCM_SYNC_PTR_AVAIL_MIN;//SNDRV_PCM_SYNC_PTR_HWSYNC;
286 err = sync_ptr(pcm);
288 fprintf(stderr, "Arec:Failed in sync_ptr \n");
325 pcm->sync_ptr->c.control.appl_ptr += frames;
326 pcm->sync_ptr->flags = 0;
327 err = sync_ptr(pcm);
329 fprintf(stderr, "Arec:Failed in sync_ptr \n");
|
| alsa_audio.h | 39 struct snd_pcm_sync_ptr *sync_ptr; member in struct:pcm
142 int sync_ptr(struct pcm *pcm);
|
| /hardware/qcom/audio/legacy/alsa_sound/ |
| AudioUsbALSA.cpp | 471 musbRecordingHandle->sync_ptr->flags = SNDRV_PCM_SYNC_PTR_APPL |
508 mproxyRecordingHandle->sync_ptr->flags = SNDRV_PCM_SYNC_PTR_APPL |
537 musbRecordingHandle->sync_ptr->c.control.appl_ptr += frames;
538 musbRecordingHandle->sync_ptr->flags = 0;
549 mproxyRecordingHandle->sync_ptr->c.control.appl_ptr += frames;
550 mproxyRecordingHandle->sync_ptr->flags = 0;
559 bytes_written = mproxyRecordingHandle->sync_ptr->c.control.appl_ptr - mproxyRecordingHandle->sync_ptr->s.status.hw_ptr;
668 err = sync_ptr(handle);
670 ALOGE("ERROR: Failed in sync_ptr \n")
[all...] |
| /external/tinyalsa/ |
| pcm.c | 169 struct snd_pcm_sync_ptr *sync_ptr; member in struct:pcm
241 if (pcm->sync_ptr) {
242 pcm->sync_ptr->flags = flags;
243 if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_SYNC_PTR, pcm->sync_ptr) < 0)
251 if (pcm->sync_ptr)
280 pcm->sync_ptr = calloc(1, sizeof(*pcm->sync_ptr));
281 if (!pcm->sync_ptr)
283 pcm->mmap_status = &pcm->sync_ptr->s.status;
284 pcm->mmap_control = &pcm->sync_ptr->c.control
[all...] |
