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 #define DEVICE_ID_HEADSET 1
18 #define DEVICE_ID_HANDSFREE 2
19 
20 extern const struct AudioInput_id_descriptor {
21     SLuint32 id;
22     const SLAudioInputDescriptor *descriptor;
23 } AudioInput_id_descriptors[];
24 
25 extern const struct AudioOutput_id_descriptor {
26     SLuint32 id;
27     const SLAudioOutputDescriptor *descriptor;
28 } AudioOutput_id_descriptors[];
29 
30 extern const struct LED_id_descriptor {
31     SLuint32 id;
32     const SLLEDDescriptor *descriptor;
33 } LED_id_descriptors[];
34 
35 extern const struct Vibra_id_descriptor {
36     SLuint32 id;
37     const SLVibraDescriptor *descriptor;
38 } Vibra_id_descriptors[];
39 
40 // These are not in 1.0.1 header file
41 #define SL_AUDIOCODEC_NULL   0
42 #define SL_AUDIOCODEC_VORBIS 9
43 
44 /** \brief Associates a codec ID with a corresponding codec descriptor */
45 
46 typedef struct {
47     SLuint32 mCodecID;  ///< The codec ID
48     const SLAudioCodecDescriptor *mDescriptor;  ///< The corresponding descriptor
49 } CodecDescriptor;
50 
51 #define MAX_DECODERS 9 ///< (sizeof(Decoder_IDs) / sizeof(Decoder_IDs[0]))
52 #define MAX_ENCODERS 9 ///< (sizeof(Encoder_IDs) / sizeof(Encoder_IDs[0]))
53 
54 extern const XAuint32 * const VideoDecoderIds;
55 #ifndef ANDROID
56 extern const XAuint32 kMaxVideoDecoders;
57 #endif
58 
59 // For now, but encoders might be different than decoders later
60 extern const SLuint32 * const Decoder_IDs, * const Encoder_IDs;
61 
62 extern const CodecDescriptor DecoderDescriptors[], EncoderDescriptors[];
63 
64 extern SLresult GetCodecCapabilities(SLuint32 decoderId, SLuint32 *pIndex,
65     SLAudioCodecDescriptor *pDescriptor,
66     const CodecDescriptor *codecDescriptors);
67