161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* 261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Copyright (C) 2010 The Android Open Source Project 361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * you may not use this file except in compliance with the License. 661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * You may obtain a copy of the License at 761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * 1061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * Unless required by applicable law or agreed to in writing, software 1161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 1261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * See the License for the specific language governing permissions and 1461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten * limitations under the License. 1561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten */ 1661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* Pitch implementation */ 1861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#include "sles_allinclusive.h" 2061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 21ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPitch_SetPitch(SLPitchItf self, SLpermille pitch) 2361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 24ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 25ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 26bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IPitch *thiz = (IPitch *) self; 27d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // const, so no lock needed 28bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten if (!(thiz->mMinPitch <= pitch && pitch <= thiz->mMaxPitch)) { 29ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 30ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 31bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten interface_lock_poke(thiz); 32bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mPitch = pitch; 33bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten interface_unlock_poke(thiz); 34ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 35ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 36ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 37ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 3961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 40ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 4161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPitch_GetPitch(SLPitchItf self, SLpermille *pPitch) 4261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 43ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 44ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 45ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pPitch) { 46ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 47ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 48bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IPitch *thiz = (IPitch *) self; 49bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten interface_lock_peek(thiz); 50bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten SLpermille pitch = thiz->mPitch; 51bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten interface_unlock_peek(thiz); 52ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPitch = pitch; 53ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 54ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 55ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 56ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 5861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 59ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic SLresult IPitch_GetPitchCapabilities(SLPitchItf self, 6161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLpermille *pMinPitch, SLpermille *pMaxPitch) 6261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 63ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 64ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 65d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // per spec, each is optional, and does not require that at least one must be non-NULL 66d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten#if 0 67d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten if (NULL == pMinPitch && NULL == pMaxPitch) 68ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 69d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten#endif 70bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IPitch *thiz = (IPitch *) self; 71d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // const, so no lock needed 72bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten SLpermille minPitch = thiz->mMinPitch; 73bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten SLpermille maxPitch = thiz->mMaxPitch; 74d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten if (NULL != pMinPitch) 75d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten *pMinPitch = minPitch; 76d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten if (NULL != pMaxPitch) 77d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten *pMaxPitch = maxPitch; 78ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 79ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 80ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 8161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 8261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 83ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 8461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic const struct SLPitchItf_ IPitch_Itf = { 8561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPitch_SetPitch, 8661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPitch_GetPitch, 8761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPitch_GetPitchCapabilities 8861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten}; 8961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 9061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenvoid IPitch_init(void *self) 9161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 92bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IPitch *thiz = (IPitch *) self; 93bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mItf = &IPitch_Itf; 94bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mPitch = 1000; 95d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten // const 96bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mMinPitch = -500; 97bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mMaxPitch = 2000; 9861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 99