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
22static 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
48static 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
61static const struct SLAudioEncoderCapabilitiesItf_ IAudioEncoderCapabilities_Itf = {
62    IAudioEncoderCapabilities_GetAudioEncoders,
63    IAudioEncoderCapabilities_GetAudioEncoderCapabilities
64};
65
66void IAudioEncoderCapabilities_init(void *self)
67{
68    IAudioEncoderCapabilities *thiz = (IAudioEncoderCapabilities *) self;
69    thiz->mItf = &IAudioEncoderCapabilities_Itf;
70}
71