| /OK3568_Linux_fs/kernel/include/sound/ |
| H A 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()
108 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_capture_transfer() local
109 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_capture_transfer()
117 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_capture_transfer()
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| H A D | rawmidi.h | 59 size_t appl_ptr; /* application pointer */ member
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| H A D | pcm.h | 748 …_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_ptr; in snd_pcm_playback_avail()
764 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
1504 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
1529 u32 appl_ptr; /* appl ptr */ member
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| /OK3568_Linux_fs/kernel/sound/core/ |
| H A D | pcm_compat.c | 165 u32 appl_ptr; member
212 .appl_ptr = status.appl_ptr, in snd_pcm_status_user_compat64()
392 u32 appl_ptr; member
425 get_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
441 control->appl_ptr = scontrol.appl_ptr; in snd_pcm_ioctl_sync_ptr_x32()
443 scontrol.appl_ptr = control->appl_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
461 put_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
484 __u32 appl_ptr; member
516 err = pcm_lib_apply_appl_ptr(substream, sync_cp->appl_ptr); in snd_pcm_ioctl_sync_ptr_buggy()
522 sync_cp->appl_ptr = control->appl_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
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| H A D | rawmidi.c | 167 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
202 runtime->appl_ptr = runtime->hw_ptr = 0; in __reset_runtime_ptrs()
1047 unsigned long appl_ptr; in snd_rawmidi_kernel_read1() local
1053 count1 = runtime->buffer_size - runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1060 appl_ptr = runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1061 runtime->appl_ptr += count1; in snd_rawmidi_kernel_read1()
1062 runtime->appl_ptr %= runtime->buffer_size; in snd_rawmidi_kernel_read1()
1066 memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1); in snd_rawmidi_kernel_read1()
1070 runtime->buffer + appl_ptr, count1)) in snd_rawmidi_kernel_read1()
1363 unsigned long appl_ptr; in snd_rawmidi_kernel_write1() local
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| H A D | pcm_lib.c | 54 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence() local
55 if (runtime->silence_start != appl_ptr) { in snd_pcm_playback_silence()
56 n = appl_ptr - runtime->silence_start; in snd_pcm_playback_silence()
63 runtime->silence_start = appl_ptr; in snd_pcm_playback_silence()
2093 snd_pcm_uframes_t appl_ptr) in pcm_lib_apply_appl_ptr() argument
2096 snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr; in pcm_lib_apply_appl_ptr()
2099 if (old_appl_ptr == appl_ptr) in pcm_lib_apply_appl_ptr()
2102 runtime->control->appl_ptr = appl_ptr; in pcm_lib_apply_appl_ptr()
2106 runtime->control->appl_ptr = old_appl_ptr; in pcm_lib_apply_appl_ptr()
2111 trace_applptr(substream, old_appl_ptr, appl_ptr); in pcm_lib_apply_appl_ptr()
[all …]
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| H A D | pcm_native.c | 1036 status->appl_ptr = runtime->control->appl_ptr; in snd_pcm_status64()
1102 .appl_ptr = status64.appl_ptr, in snd_pcm_status_user32()
1893 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1946 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
2906 snd_pcm_sframes_t appl_ptr; in forward_appl_ptr() local
2913 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2914 if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary) in forward_appl_ptr()
2915 appl_ptr -= runtime->boundary; in forward_appl_ptr()
2916 ret = pcm_lib_apply_appl_ptr(substream, appl_ptr); in forward_appl_ptr()
2926 snd_pcm_sframes_t appl_ptr; in rewind_appl_ptr() local
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| H A D | pcm_local.h | 27 snd_pcm_uframes_t appl_ptr);
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| H A D | pcm.c | 472 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); in snd_pcm_substream_proc_status_read()
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| /OK3568_Linux_fs/external/rk_pcba_test/tinyalsa/ |
| H A D | pcm.c | 378 frames = hw_ptr - pcm->mmap_control->appl_ptr; in pcm_get_htimestamp()
380 frames = hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr; in pcm_get_htimestamp()
801 avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr; in pcm_mmap_playback_avail()
813 int avail = pcm->mmap_status->hw_ptr - pcm->mmap_control->appl_ptr; in pcm_mmap_capture_avail()
830 unsigned int appl_ptr = pcm->mmap_control->appl_ptr; in pcm_mmap_appl_forward() local
831 appl_ptr += frames; in pcm_mmap_appl_forward()
834 if (appl_ptr > pcm->boundary) in pcm_mmap_appl_forward()
835 appl_ptr -= pcm->boundary; in pcm_mmap_appl_forward()
836 pcm->mmap_control->appl_ptr = appl_ptr; in pcm_mmap_appl_forward()
848 *offset = pcm->mmap_control->appl_ptr % pcm->buffer_size; in pcm_mmap_begin()
[all …]
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| /OK3568_Linux_fs/kernel/sound/soc/rockchip/ |
| H A D | rockchip_dlp.c | 672 snd_pcm_uframes_t appl_ptr, hw_ptr; in dmaengine_dlp_release() local
678 appl_ptr = READ_ONCE(runtime->control->appl_ptr); in dmaengine_dlp_release()
683 pref->hw_ptr = min(hw_ptr, appl_ptr); in dmaengine_dlp_release()
701 dlp_info("STOP-P: applptr: %lu, hwptr: %lu\n", appl_ptr, hw_ptr); in dmaengine_dlp_release()
705 dlp_info("STOP-C: applptr: %lu, hwptr: %lu\n", appl_ptr, hw_ptr); in dmaengine_dlp_release()
817 snd_pcm_uframes_t appl_ptr; in process_capture() local
823 appl_ptr = READ_ONCE(runtime->control->appl_ptr); in process_capture()
857 ofs = appl_ptr + pref->hw_ptr_delta; in process_capture()
871 appl_ptr, ofs, pref->hw_ptr, frames); in process_capture()
900 appl_ptr, ofs, frames); in process_capture()
[all …]
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| /OK3568_Linux_fs/kernel/tools/include/uapi/sound/ |
| H A D | asound.h | 481 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
536 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
580 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /OK3568_Linux_fs/kernel/include/uapi/sound/ |
| H A D | asound.h | 481 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
536 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
580 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/sound/ |
| H A D | asound.h | 460 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
484 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/sound/ |
| H A D | asound.h | 460 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
484 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
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| /OK3568_Linux_fs/kernel/sound/drivers/ |
| H A D | aloop.c | 560 snd_pcm_uframes_t appl_ptr, appl_ptr1, diff; in copy_play_buf() local
561 appl_ptr = appl_ptr1 = runtime->control->appl_ptr; in copy_play_buf()
564 if (appl_ptr < appl_ptr1) in copy_play_buf()
566 diff = (appl_ptr - appl_ptr1) * play->pcm_salign; in copy_play_buf()
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| /OK3568_Linux_fs/kernel/sound/core/oss/ |
| H A D | pcm_oss.c | 1702 size = runtime->control->appl_ptr % runtime->period_size; in snd_pcm_oss_sync()
2051 snd_pcm_uframes_t appl_ptr; in snd_pcm_oss_simulate_fill() local
2052 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2053 appl_ptr %= runtime->boundary; in snd_pcm_oss_simulate_fill()
2054 runtime->control->appl_ptr = appl_ptr; in snd_pcm_oss_simulate_fill()
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| /OK3568_Linux_fs/kernel/sound/pci/asihpi/ |
| H A D | asihpi.c | 807 runtime->control->appl_ptr) in snd_card_asihpi_timer_function()
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| /OK3568_Linux_fs/kernel/Documentation/sound/kernel-api/ |
| H A D | writing-an-alsa-driver.rst | 2136 ``appl_ptr`` is updated in read or write operations. Some drivers like
2137 emu10k1-fx and cs46xx need to track the current ``appl_ptr`` for the
|