1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* AudioEncoderCapabilities implementation */ 18 19 #include "sles_allinclusive.h" 20 21 22 static SLresult IAudioEncoderCapabilities_GetAudioEncoders(SLAudioEncoderCapabilitiesItf self, 23 SLuint32 *pNumEncoders, SLuint32 *pEncoderIds) 24 { 25 SL_ENTER_INTERFACE 26 27 if (NULL == pNumEncoders) { 28 result = SL_RESULT_PARAMETER_INVALID; 29 } else { 30 result = SL_RESULT_SUCCESS; 31 if (NULL != pEncoderIds) { 32 SLuint32 numEncoders = *pNumEncoders; 33 if (numEncoders > MAX_ENCODERS) { 34 numEncoders = MAX_ENCODERS; 35 } else if (numEncoders < MAX_ENCODERS) { 36 // FIXME starting in 1.1 this will be SL_RESULT_BUFFER_INSUFFICIENT 37 result = SL_RESULT_PARAMETER_INVALID; 38 } 39 memcpy(pEncoderIds, Encoder_IDs, numEncoders * sizeof(SLuint32)); 40 } 41 *pNumEncoders = MAX_ENCODERS; 42 } 43 44 SL_LEAVE_INTERFACE 45 } 46 47 48 static SLresult IAudioEncoderCapabilities_GetAudioEncoderCapabilities( 49 SLAudioEncoderCapabilitiesItf self, SLuint32 encoderId, SLuint32 *pIndex, 50 SLAudioCodecDescriptor *pDescriptor) 51 { 52 SL_ENTER_INTERFACE 53 54 result = GetCodecCapabilities(encoderId, pIndex, pDescriptor, 55 EncoderDescriptors); 56 57 SL_LEAVE_INTERFACE 58 } 59 60 61 static const struct SLAudioEncoderCapabilitiesItf_ IAudioEncoderCapabilities_Itf = { 62 IAudioEncoderCapabilities_GetAudioEncoders, 63 IAudioEncoderCapabilities_GetAudioEncoderCapabilities 64 }; 65 66 void IAudioEncoderCapabilities_init(void *self) 67 { 68 IAudioEncoderCapabilities *thiz = (IAudioEncoderCapabilities *) self; 69 thiz->mItf = &IAudioEncoderCapabilities_Itf; 70 } 71
