| /Linux-v4.19/include/sound/ |
| D | pcm-indirect.h | 37 snd_pcm_uframes_t appl_ptr; /* Last seen appl_ptr */ member
52 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_playback_transfer() local
53 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_playback_transfer()
62 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_playback_transfer()
121 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_capture_transfer() local
122 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_capture_transfer()
130 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_capture_transfer()
|
| D | rawmidi.h | 74 size_t appl_ptr; /* application pointer */ member
|
| D | pcm.h | 759 …_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_ptr; in snd_pcm_playback_avail()
775 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
|
| /Linux-v4.19/sound/core/ |
| D | pcm_compat.c | 189 u32 appl_ptr; member
229 put_user(status.appl_ptr, &src->appl_ptr) || in snd_pcm_status_user_compat()
252 u32 appl_ptr; member
293 put_user(status.appl_ptr, &src->appl_ptr) || in snd_pcm_status_user_x32()
464 u32 appl_ptr; member
496 get_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_compat()
512 control->appl_ptr = scontrol.appl_ptr; in snd_pcm_ioctl_sync_ptr_compat()
514 scontrol.appl_ptr = control->appl_ptr % boundary; in snd_pcm_ioctl_sync_ptr_compat()
531 put_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_compat()
552 u32 appl_ptr; member
[all …]
|
| D | rawmidi.c | 137 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
172 runtime->appl_ptr = runtime->hw_ptr = 0; in __reset_runtime_ptrs()
960 unsigned long appl_ptr; in snd_rawmidi_kernel_read1() local
964 count1 = runtime->buffer_size - runtime->appl_ptr; in snd_rawmidi_kernel_read1()
971 appl_ptr = runtime->appl_ptr; in snd_rawmidi_kernel_read1()
972 runtime->appl_ptr += count1; in snd_rawmidi_kernel_read1()
973 runtime->appl_ptr %= runtime->buffer_size; in snd_rawmidi_kernel_read1()
977 memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1); in snd_rawmidi_kernel_read1()
981 runtime->buffer + appl_ptr, count1)) { in snd_rawmidi_kernel_read1()
1247 unsigned long appl_ptr; in snd_rawmidi_kernel_write1() local
[all …]
|
| D | pcm_lib.c | 68 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence() local
69 if (runtime->silence_start != appl_ptr) { in snd_pcm_playback_silence()
70 n = appl_ptr - runtime->silence_start; in snd_pcm_playback_silence()
77 runtime->silence_start = appl_ptr; in snd_pcm_playback_silence()
2092 snd_pcm_uframes_t appl_ptr) in pcm_lib_apply_appl_ptr() argument
2095 snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr; in pcm_lib_apply_appl_ptr()
2098 if (old_appl_ptr == appl_ptr) in pcm_lib_apply_appl_ptr()
2101 runtime->control->appl_ptr = appl_ptr; in pcm_lib_apply_appl_ptr()
2105 runtime->control->appl_ptr = old_appl_ptr; in pcm_lib_apply_appl_ptr()
2110 trace_applptr(substream, old_appl_ptr, appl_ptr); in pcm_lib_apply_appl_ptr()
[all …]
|
| D | pcm_native.c | 950 status->appl_ptr = runtime->control->appl_ptr; in snd_pcm_status()
1637 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1683 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
2603 snd_pcm_sframes_t appl_ptr; in forward_appl_ptr() local
2610 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2611 if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary) in forward_appl_ptr()
2612 appl_ptr -= runtime->boundary; in forward_appl_ptr()
2613 ret = pcm_lib_apply_appl_ptr(substream, appl_ptr); in forward_appl_ptr()
2623 snd_pcm_sframes_t appl_ptr; in rewind_appl_ptr() local
2630 appl_ptr = runtime->control->appl_ptr - frames; in rewind_appl_ptr()
[all …]
|
| D | pcm_local.h | 31 snd_pcm_uframes_t appl_ptr);
|
| D | pcm.c | 485 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); in snd_pcm_substream_proc_status_read()
|
| /Linux-v4.19/sound/drivers/ |
| D | pcm-indirect2.c | 251 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect2_playback_transfer() local
258 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect2_playback_transfer()
271 rec->appl_ptr = appl_ptr; in snd_pcm_indirect2_playback_transfer()
287 (unsigned int)appl_ptr); in snd_pcm_indirect2_playback_transfer()
419 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect2_capture_transfer() local
420 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect2_capture_transfer()
429 rec->appl_ptr = appl_ptr; in snd_pcm_indirect2_capture_transfer()
448 (unsigned int)appl_ptr); in snd_pcm_indirect2_capture_transfer()
|
| D | pcm-indirect2.h | 90 snd_pcm_uframes_t appl_ptr; /* Last seen appl_ptr */ member
|
| D | aloop.c | 413 snd_pcm_uframes_t appl_ptr, appl_ptr1, diff; in copy_play_buf() local
414 appl_ptr = appl_ptr1 = runtime->control->appl_ptr; in copy_play_buf()
417 if (appl_ptr < appl_ptr1) in copy_play_buf()
419 diff = (appl_ptr - appl_ptr1) * play->pcm_salign; in copy_play_buf()
|
| /Linux-v4.19/tools/include/uapi/sound/ |
| D | asound.h | 462 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
486 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
|
| /Linux-v4.19/include/uapi/sound/ |
| D | asound.h | 462 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
486 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
|
| /Linux-v4.19/sound/core/oss/ |
| D | pcm_oss.c | 1691 size = runtime->control->appl_ptr % runtime->period_size; in snd_pcm_oss_sync()
2036 snd_pcm_uframes_t appl_ptr; in snd_pcm_oss_simulate_fill() local
2037 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2038 appl_ptr %= runtime->boundary; in snd_pcm_oss_simulate_fill()
2039 runtime->control->appl_ptr = appl_ptr; in snd_pcm_oss_simulate_fill()
|
| /Linux-v4.19/drivers/staging/vc04_services/bcm2835-audio/ |
| D | bcm2835-pcm.c | 403 frames_to_bytes(runtime, runtime->control->appl_ptr), in snd_bcm2835_pcm_pointer()
|
| /Linux-v4.19/sound/soc/intel/baytrail/ |
| D | sst-baytrail-pcm.c | 229 (runtime->control->appl_ptr % in byt_notify_pointer()
|
| /Linux-v4.19/sound/soc/intel/haswell/ |
| D | sst-haswell-pcm.c | 704 pos = runtime->control->appl_ptr % runtime->buffer_size; in hsw_pcm_trigger()
734 (runtime->control->appl_ptr % runtime->buffer_size)); in hsw_notify_pointer()
|
| /Linux-v4.19/sound/pci/asihpi/ |
| D | asihpi.c | 842 runtime->control->appl_ptr) in snd_card_asihpi_timer_function()
|
| /Linux-v4.19/Documentation/sound/kernel-api/ |
| D | writing-an-alsa-driver.rst | 2102 ``appl_ptr`` is updated in read or write operations. Some drivers like
2103 emu10k1-fx and cs46xx need to track the current ``appl_ptr`` for the
|
