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 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
IAudioEncoderCapabilities_GetAudioEncoderCapabilities(SLAudioEncoderCapabilitiesItf self,SLuint32 encoderId,SLuint32 * pIndex,SLAudioCodecDescriptor * pDescriptor)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
IAudioEncoderCapabilities_init(void * self)66 void IAudioEncoderCapabilities_init(void *self)
67 {
68 IAudioEncoderCapabilities *thiz = (IAudioEncoderCapabilities *) self;
69 thiz->mItf = &IAudioEncoderCapabilities_Itf;
70 }
71