| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* 3DDoppler implementation */ |
| |
| #include "sles_allinclusive.h" |
| |
| |
| static SLresult I3DDoppler_SetVelocityCartesian(SL3DDopplerItf self, const SLVec3D *pVelocity) |
| { |
| SL_ENTER_INTERFACE |
| |
| if (NULL == pVelocity) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else { |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| SLVec3D velocityCartesian = *pVelocity; |
| interface_lock_exclusive(thiz); |
| thiz->mVelocityCartesian = velocityCartesian; |
| thiz->mVelocityActive = CARTESIAN_SET_SPHERICAL_UNKNOWN; |
| interface_unlock_exclusive(thiz); |
| result = SL_RESULT_SUCCESS; |
| } |
| |
| SL_LEAVE_INTERFACE |
| } |
| |
| |
| static SLresult I3DDoppler_SetVelocitySpherical(SL3DDopplerItf self, |
| SLmillidegree azimuth, SLmillidegree elevation, SLmillimeter speed) |
| { |
| SL_ENTER_INTERFACE |
| |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| interface_lock_exclusive(thiz); |
| thiz->mVelocitySpherical.mAzimuth = azimuth; |
| thiz->mVelocitySpherical.mElevation = elevation; |
| thiz->mVelocitySpherical.mSpeed = speed; |
| thiz->mVelocityActive = CARTESIAN_UNKNOWN_SPHERICAL_SET; |
| interface_unlock_exclusive(thiz); |
| result = SL_RESULT_SUCCESS; |
| |
| SL_LEAVE_INTERFACE |
| } |
| |
| |
| static SLresult I3DDoppler_GetVelocityCartesian(SL3DDopplerItf self, SLVec3D *pVelocity) |
| { |
| SL_ENTER_INTERFACE |
| |
| if (NULL == pVelocity) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else { |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| interface_lock_exclusive(thiz); |
| for (;;) { |
| enum CartesianSphericalActive velocityActive = thiz->mVelocityActive; |
| switch (velocityActive) { |
| case CARTESIAN_COMPUTED_SPHERICAL_SET: |
| case CARTESIAN_SET_SPHERICAL_COMPUTED: // not in 1.0.1 |
| case CARTESIAN_SET_SPHERICAL_REQUESTED: // not in 1.0.1 |
| case CARTESIAN_SET_SPHERICAL_UNKNOWN: |
| { |
| SLVec3D velocityCartesian = thiz->mVelocityCartesian; |
| interface_unlock_exclusive(thiz); |
| *pVelocity = velocityCartesian; |
| } |
| break; |
| case CARTESIAN_UNKNOWN_SPHERICAL_SET: |
| thiz->mVelocityActive = CARTESIAN_REQUESTED_SPHERICAL_SET; |
| // fall through |
| case CARTESIAN_REQUESTED_SPHERICAL_SET: |
| // matched by cond_broadcast in case multiple requesters |
| #if 0 |
| interface_cond_wait(thiz); |
| #else |
| thiz->mVelocityActive = CARTESIAN_COMPUTED_SPHERICAL_SET; |
| #endif |
| continue; |
| default: |
| assert(SL_BOOLEAN_FALSE); |
| interface_unlock_exclusive(thiz); |
| pVelocity->x = 0; |
| pVelocity->y = 0; |
| pVelocity->z = 0; |
| break; |
| } |
| break; |
| } |
| result = SL_RESULT_SUCCESS; |
| } |
| |
| SL_LEAVE_INTERFACE |
| } |
| |
| |
| static SLresult I3DDoppler_SetDopplerFactor(SL3DDopplerItf self, SLpermille dopplerFactor) |
| { |
| SL_ENTER_INTERFACE |
| |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| interface_lock_poke(thiz); |
| thiz->mDopplerFactor = dopplerFactor; |
| interface_unlock_poke(thiz); |
| result = SL_RESULT_SUCCESS; |
| |
| SL_LEAVE_INTERFACE |
| } |
| |
| |
| static SLresult I3DDoppler_GetDopplerFactor(SL3DDopplerItf self, SLpermille *pDopplerFactor) |
| { |
| SL_ENTER_INTERFACE |
| |
| if (NULL == pDopplerFactor) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else { |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| interface_lock_peek(thiz); |
| SLpermille dopplerFactor = thiz->mDopplerFactor; |
| interface_unlock_peek(thiz); |
| *pDopplerFactor = dopplerFactor; |
| result = SL_RESULT_SUCCESS; |
| } |
| |
| SL_LEAVE_INTERFACE |
| } |
| |
| |
| static const struct SL3DDopplerItf_ I3DDoppler_Itf = { |
| I3DDoppler_SetVelocityCartesian, |
| I3DDoppler_SetVelocitySpherical, |
| I3DDoppler_GetVelocityCartesian, |
| I3DDoppler_SetDopplerFactor, |
| I3DDoppler_GetDopplerFactor |
| }; |
| |
| void I3DDoppler_init(void *self) |
| { |
| I3DDoppler *thiz = (I3DDoppler *) self; |
| thiz->mItf = &I3DDoppler_Itf; |
| thiz->mVelocityCartesian.x = 0; |
| thiz->mVelocityCartesian.y = 0; |
| thiz->mVelocityCartesian.z = 0; |
| memset(&thiz->mVelocitySpherical, 0x55, sizeof(thiz->mVelocitySpherical)); |
| thiz->mVelocityActive = CARTESIAN_SET_SPHERICAL_UNKNOWN; |
| thiz->mDopplerFactor = 1000; |
| } |