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auddev: Updated for new-ipc and improved docs.
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yellows8
parent
98968b45f3
commit
f4ce807b1b
@ -1,16 +1,21 @@
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/**
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* @file auddev.h
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* @brief Audio device.
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* @brief IAudioDevice IPC wrapper.
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* @author yellows8
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../audio/audio.h"
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#include "../services/sm.h"
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#include "../sf/service.h"
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/// Initialize IAudioDevice.
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Result auddevInitialize(void);
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/// Exit IAudioDevice.
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void auddevExit(void);
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/// Gets the Service object for IAudioDevice.
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Service* auddevGetServiceSession(void);
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Result auddevListAudioDeviceName(AudioDeviceName *DeviceNames, s32 max_names, s32 *total_names);
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@ -1,27 +1,19 @@
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#define NX_SERVICE_ASSUME_NON_DOMAIN
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#include <string.h>
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#include "types.h"
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#include "result.h"
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#include "arm/atomics.h"
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#include "kernel/ipc.h"
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#include "service_guard.h"
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#include "kernel/event.h"
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#include "runtime/hosversion.h"
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#include "services/auddev.h"
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#include "services/applet.h"
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#include "services/sm.h"
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static Service g_auddevIAudioDevice;
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static u64 g_auddevRefCnt;
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static Result _auddevGetAudioDeviceService(Service* srv, Service* out_srv, u64 aruid);
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static Result _auddevGetAudioDeviceService(Service* srv, Service* srv_out, u64 aruid);
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Result auddevInitialize(void) {
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NX_GENERATE_SERVICE_GUARD(auddev);
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Result _auddevInitialize(void) {
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Result rc=0;
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atomicIncrement64(&g_auddevRefCnt);
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if (serviceIsActive(&g_auddevIAudioDevice))
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return 0;
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u64 aruid = 0;
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rc = appletGetAppletResourceUserId(&aruid);
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@ -33,178 +25,44 @@ Result auddevInitialize(void) {
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serviceClose(&audrenMgrSrv);
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}
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if (R_FAILED(rc)) auddevExit();
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return rc;
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}
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void auddevExit(void) {
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if (atomicDecrement64(&g_auddevRefCnt) == 0) {
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serviceClose(&g_auddevIAudioDevice);
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}
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void _auddevCleanup(void) {
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serviceClose(&g_auddevIAudioDevice);
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}
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Service* auddevGetServiceSession(void) {
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return &g_auddevIAudioDevice;
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}
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static Result _auddevGetAudioDeviceService(Service* srv, Service* out_srv, u64 aruid) {
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 aruid;
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} *raw;
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raw = serviceIpcPrepareHeader(srv, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 2;
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raw->aruid = aruid;
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Result rc = serviceIpcDispatch(srv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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} *resp;
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serviceIpcParse(srv, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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serviceCreateSubservice(out_srv, srv, &r, 0);
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}
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}
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return rc;
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static Result _auddevGetAudioDeviceService(Service* srv, Service* srv_out, u64 aruid) {
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return serviceDispatchIn(srv, 2, aruid,
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.out_num_objects = 1,
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.out_objects = srv_out,
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);
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}
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Result auddevListAudioDeviceName(AudioDeviceName *DeviceNames, s32 max_names, s32 *total_names) {
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bool new_cmd = hosversionAtLeast(3,0,0);
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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if (!new_cmd) ipcAddRecvBuffer(&c, DeviceNames, sizeof(AudioDeviceName) * max_names, BufferType_Normal);
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if (new_cmd) ipcAddRecvSmart(&c, g_auddevIAudioDevice.pointer_buffer_size, DeviceNames, sizeof(AudioDeviceName) * max_names, 0);
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raw = serviceIpcPrepareHeader(&g_auddevIAudioDevice, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = new_cmd==0 ? 0 : 6;
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Result rc = serviceIpcDispatch(&g_auddevIAudioDevice);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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s32 total_names;
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} *resp;
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serviceIpcParse(&g_auddevIAudioDevice, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc) && total_names) *total_names = resp->total_names;
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}
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return rc;
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return serviceDispatchOut(&g_auddevIAudioDevice, new_cmd==0 ? 0 : 6, *total_names,
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.buffer_attrs = { (new_cmd==0 ? SfBufferAttr_HipcMapAlias : SfBufferAttr_HipcAutoSelect) | SfBufferAttr_Out },
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.buffers = { { DeviceNames, max_names*sizeof(AudioDeviceName) } },
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);
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}
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Result auddevSetAudioDeviceOutputVolume(const AudioDeviceName *DeviceName, float volume) {
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bool new_cmd = hosversionAtLeast(3,0,0);
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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float volume;
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} *raw;
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if (!new_cmd) ipcAddSendBuffer(&c, DeviceName, sizeof(AudioDeviceName), BufferType_Normal);
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if (new_cmd) ipcAddSendSmart(&c, g_auddevIAudioDevice.pointer_buffer_size, DeviceName, sizeof(AudioDeviceName), 0);
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raw = serviceIpcPrepareHeader(&g_auddevIAudioDevice, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = new_cmd==0 ? 1 : 7;
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raw->volume = volume;
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Result rc = serviceIpcDispatch(&g_auddevIAudioDevice);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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} *resp;
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serviceIpcParse(&g_auddevIAudioDevice, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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return serviceDispatchIn(&g_auddevIAudioDevice, new_cmd==0 ? 1 : 7, volume,
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.buffer_attrs = { (new_cmd==0 ? SfBufferAttr_HipcMapAlias : SfBufferAttr_HipcAutoSelect) | SfBufferAttr_In },
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.buffers = { { DeviceName, sizeof(AudioDeviceName) } },
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);
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}
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Result auddevGetAudioDeviceOutputVolume(const AudioDeviceName *DeviceName, float *volume) {
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bool new_cmd = hosversionAtLeast(3,0,0);
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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if (!new_cmd) ipcAddSendBuffer(&c, DeviceName, sizeof(AudioDeviceName), BufferType_Normal);
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if (new_cmd) ipcAddSendSmart(&c, g_auddevIAudioDevice.pointer_buffer_size, DeviceName, sizeof(AudioDeviceName), 0);
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raw = serviceIpcPrepareHeader(&g_auddevIAudioDevice, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = new_cmd==0 ? 2 : 8;
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Result rc = serviceIpcDispatch(&g_auddevIAudioDevice);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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float volume;
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} *resp;
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serviceIpcParse(&g_auddevIAudioDevice, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc) && volume) *volume = resp->volume;
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}
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return rc;
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return serviceDispatchOut(&g_auddevIAudioDevice, new_cmd==0 ? 2 : 8, *volume,
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.buffer_attrs = { (new_cmd==0 ? SfBufferAttr_HipcMapAlias : SfBufferAttr_HipcAutoSelect) | SfBufferAttr_In },
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.buffers = { { DeviceName, sizeof(AudioDeviceName) } },
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);
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}
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