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/* DynamicSource implementation */ 1861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 1961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten#include "sles_allinclusive.h" 2061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 21ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 22acd88797a1d3b8225bab888d29036e245f275be5Glenn Kastenstatic SLresult IDynamicSource_SetSource(SLDynamicSourceItf self, SLDataSource *pDataSource) 2361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 24ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 25ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 26ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pDataSource) { 27ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 28ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 29bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IDynamicSource *thiz = (IDynamicSource *) self; 30acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten#if 0 31ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten DataLocatorFormat myDataSource; 32ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLresult result; 3394a37e8117fb72790882dfb815f99e2365754c74Glenn Kasten result = checkDataSource("pDataSource", pDataSource, &myDataSource, DATALOCATOR_MASK_ALL, 3494a37e8117fb72790882dfb815f99e2365754c74Glenn Kasten DATAFORMAT_MASK_ALL); 35ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // handle result here 36acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten#endif 37ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // need to lock the object, as a change to source can impact most of object 38bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IObject *thisObject = InterfaceToIObject(thiz); 39ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten object_lock_exclusive(thisObject); 40c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten // a bit of a simplification to say the least! (see Khronos bug 6728) 41bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mDataSource = pDataSource; 42ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten object_unlock_exclusive(thisObject); 43ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 44ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 45ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 46ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 4861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 49ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenstatic const struct SLDynamicSourceItf_ IDynamicSource_Itf = { 5161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IDynamicSource_SetSource 5261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten}; 5361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten 5461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kastenvoid IDynamicSource_init(void *self) 5561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten{ 56bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten IDynamicSource *thiz = (IDynamicSource *) self; 57bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mItf = &IDynamicSource_Itf; 58a9a70a4451545034c9263dd55b181f2912534c37Glenn Kasten // mDataSource will be re-initialized later in the containing object constructor 59bcc5c7225e3b7a1dbf2e9e830987f69167acf06fGlenn Kasten thiz->mDataSource = NULL; 6061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten} 61