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
IAudioEncoderCapabilities_GetAudioEncoders(SLAudioEncoderCapabilitiesItf self,SLuint32 * pNumEncoders,SLuint32 * pEncoderIds)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 if (NULL == pEncoderIds) {
31 *pNumEncoders = MAX_ENCODERS;
32 } else {
33 SLuint32 numEncoders = *pNumEncoders;
34 if (MAX_ENCODERS <= numEncoders)
35 *pNumEncoders = numEncoders = MAX_ENCODERS;
36 memcpy(pEncoderIds, Encoder_IDs, numEncoders * sizeof(SLuint32));
37 }
38 result = SL_RESULT_SUCCESS;
39 }
40
41 SL_LEAVE_INTERFACE
42 }
43
44
IAudioEncoderCapabilities_GetAudioEncoderCapabilities(SLAudioEncoderCapabilitiesItf self,SLuint32 encoderId,SLuint32 * pIndex,SLAudioCodecDescriptor * pDescriptor)45 static SLresult IAudioEncoderCapabilities_GetAudioEncoderCapabilities(
46 SLAudioEncoderCapabilitiesItf self, SLuint32 encoderId, SLuint32 *pIndex,
47 SLAudioCodecDescriptor *pDescriptor)
48 {
49 SL_ENTER_INTERFACE
50
51 result = GetCodecCapabilities(encoderId, pIndex, pDescriptor,
52 EncoderDescriptors);
53
54 SL_LEAVE_INTERFACE
55 }
56
57
58 static const struct SLAudioEncoderCapabilitiesItf_ IAudioEncoderCapabilities_Itf = {
59 IAudioEncoderCapabilities_GetAudioEncoders,
60 IAudioEncoderCapabilities_GetAudioEncoderCapabilities
61 };
62
IAudioEncoderCapabilities_init(void * self)63 void IAudioEncoderCapabilities_init(void *self)
64 {
65 IAudioEncoderCapabilities *thiz = (IAudioEncoderCapabilities *) self;
66 thiz->mItf = &IAudioEncoderCapabilities_Itf;
67 }
68