| /Linux-v6.6/include/sound/ |
| D | pcm-indirect.h | 24 snd_pcm_uframes_t appl_ptr; /* Last seen appl_ptr */ member
39 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_playback_transfer() local
40 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_playback_transfer()
49 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_playback_transfer()
113 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_capture_transfer() local
114 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_capture_transfer()
122 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_capture_transfer()
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| D | rawmidi.h | 64 size_t appl_ptr; /* application pointer */ member
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| D | pcm.h | 794 …_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_ptr; in snd_pcm_playback_avail()
812 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
1569 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
1594 u32 appl_ptr; /* appl ptr */ member
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| /Linux-v6.6/sound/core/ |
| D | pcm_compat.c | 165 u32 appl_ptr; member
212 .appl_ptr = status.appl_ptr, in snd_pcm_status_user_compat64()
398 u32 appl_ptr; member
431 get_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
447 control->appl_ptr = scontrol.appl_ptr; in snd_pcm_ioctl_sync_ptr_x32()
449 scontrol.appl_ptr = control->appl_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
469 put_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
492 __u32 appl_ptr; member
524 err = pcm_lib_apply_appl_ptr(substream, sync_cp->appl_ptr); in snd_pcm_ioctl_sync_ptr_buggy()
530 sync_cp->appl_ptr = control->appl_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
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| D | pcm_lib.c | 72 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence() local
73 update_silence_vars(runtime, runtime->silence_start, appl_ptr); in snd_pcm_playback_silence()
78 noise_dist = appl_ptr - new_hw_ptr; in snd_pcm_playback_silence()
101 snd_pcm_sframes_t avail = runtime->control->appl_ptr - hw_ptr; in snd_pcm_playback_silence()
2164 snd_pcm_uframes_t appl_ptr) in pcm_lib_apply_appl_ptr() argument
2167 snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr; in pcm_lib_apply_appl_ptr()
2171 if (old_appl_ptr == appl_ptr) in pcm_lib_apply_appl_ptr()
2174 if (appl_ptr >= runtime->boundary) in pcm_lib_apply_appl_ptr()
2180 diff = appl_ptr - old_appl_ptr; in pcm_lib_apply_appl_ptr()
2190 runtime->control->appl_ptr = appl_ptr; in pcm_lib_apply_appl_ptr()
[all …]
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| D | rawmidi.c | 185 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
234 runtime->appl_ptr = runtime->hw_ptr = 0; in __reset_runtime_ptrs()
1255 unsigned long appl_ptr; in snd_rawmidi_kernel_read1() local
1261 count1 = runtime->buffer_size - runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1268 appl_ptr = runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1269 runtime->appl_ptr += count1; in snd_rawmidi_kernel_read1()
1270 runtime->appl_ptr %= runtime->buffer_size; in snd_rawmidi_kernel_read1()
1274 memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1); in snd_rawmidi_kernel_read1()
1278 runtime->buffer + appl_ptr, count1)) in snd_rawmidi_kernel_read1()
1584 unsigned long appl_ptr; in snd_rawmidi_kernel_write1() local
[all …]
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| D | pcm_native.c | 1055 status->appl_ptr = runtime->control->appl_ptr; in snd_pcm_status64()
1121 .appl_ptr = status64.appl_ptr, in snd_pcm_status_user32()
1912 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1965 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
2937 snd_pcm_sframes_t appl_ptr; in forward_appl_ptr() local
2944 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2945 if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary) in forward_appl_ptr()
2946 appl_ptr -= runtime->boundary; in forward_appl_ptr()
2947 ret = pcm_lib_apply_appl_ptr(substream, appl_ptr); in forward_appl_ptr()
2957 snd_pcm_sframes_t appl_ptr; in rewind_appl_ptr() local
[all …]
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| D | pcm_local.h | 27 snd_pcm_uframes_t appl_ptr);
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| D | pcm.c | 474 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); in snd_pcm_substream_proc_status_read()
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| /Linux-v6.6/include/uapi/sound/ |
| D | asound.h | 482 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
537 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
581 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /Linux-v6.6/tools/include/uapi/sound/ |
| D | asound.h | 482 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
537 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
581 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /Linux-v6.6/sound/soc/sof/intel/ |
| D | hda-pcm.c | 154 appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr); in hda_dsp_pcm_ack()
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| /Linux-v6.6/sound/drivers/ |
| D | aloop.c | 540 snd_pcm_uframes_t appl_ptr, appl_ptr1, diff; in copy_play_buf() local
541 appl_ptr = appl_ptr1 = runtime->control->appl_ptr; in copy_play_buf()
544 if (appl_ptr < appl_ptr1) in copy_play_buf()
546 diff = (appl_ptr - appl_ptr1) * play->pcm_salign; in copy_play_buf()
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| /Linux-v6.6/sound/soc/google/ |
| D | chv3-i2s.c | 259 bytes = frames_to_bytes(runtime, runtime->control->appl_ptr); in chv3_dma_ack()
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| /Linux-v6.6/sound/core/oss/ |
| D | pcm_oss.c | 1712 size = runtime->control->appl_ptr % runtime->period_size; in snd_pcm_oss_sync()
2067 snd_pcm_uframes_t appl_ptr; in snd_pcm_oss_simulate_fill() local
2068 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2069 appl_ptr %= runtime->boundary; in snd_pcm_oss_simulate_fill()
2070 runtime->control->appl_ptr = appl_ptr; in snd_pcm_oss_simulate_fill()
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| /Linux-v6.6/sound/soc/fsl/ |
| D | imx-pcm-rpmsg.c | 543 buffer_tail = (frames_to_bytes(runtime, runtime->control->appl_ptr) % in imx_rpmsg_pcm_ack()
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| /Linux-v6.6/sound/usb/ |
| D | pcm.c | 1499 avail = (runtime->control->appl_ptr - runtime->hw_ptr_base) in prepare_playback_urb()
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| /Linux-v6.6/sound/pci/asihpi/ |
| D | asihpi.c | 806 runtime->control->appl_ptr) in snd_card_asihpi_timer_function()
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| /Linux-v6.6/Documentation/sound/kernel-api/ |
| D | writing-an-alsa-driver.rst | 2040 ``appl_ptr`` is updated in read or write operations. Some drivers like
2041 emu10k1-fx and cs46xx need to track the current ``appl_ptr`` for the
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