1 /*
2 * Copyright (C) 2011 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 #include <stdlib.h>
18 #include <stdio.h>
19 #include <string.h>
20 #include <unistd.h>
21 #include <sys/time.h>
22 #include <fcntl.h>
23
24 #include <OMXAL/OpenMAXAL.h>
25 #include <OMXAL/OpenMAXAL_Android.h> // for VP8 definitions
26
27 #define NUM_ENGINE_INTERFACES 1
28
29 char unknown[50];
30
31 //-----------------------------------------------------------------
32 /* Exits the application if an error is encountered */
33 #define ExitOnError(x) ExitOnErrorFunc(x,__LINE__)
34
ExitOnErrorFunc(XAresult result,int line)35 void ExitOnErrorFunc( XAresult result , int line)
36 {
37 if (XA_RESULT_SUCCESS != result) {
38 fprintf(stderr, "Error %u encountered at line %d, exiting\n", result, line);
39 exit(EXIT_FAILURE);
40 }
41 }
42
videoCodecIdToString(XAuint32 decoderId)43 const char* videoCodecIdToString(XAuint32 decoderId) {
44 switch(decoderId) {
45 case XA_VIDEOCODEC_MPEG2: return "XA_VIDEOCODEC_MPEG2"; break;
46 case XA_VIDEOCODEC_H263: return "XA_VIDEOCODEC_H263"; break;
47 case XA_VIDEOCODEC_MPEG4: return "XA_VIDEOCODEC_MPEG4"; break;
48 case XA_VIDEOCODEC_AVC: return "XA_VIDEOCODEC_AVC"; break;
49 case XA_VIDEOCODEC_VC1: return "XA_VIDEOCODEC_VC1"; break;
50 case XA_ANDROID_VIDEOCODEC_VP8: return "XA_ANDROID_VIDEOCODEC_VP8"; break;
51 default:
52 sprintf(unknown, "Video codec %d unknown to OpenMAX AL", decoderId);
53 return unknown;
54 }
55 }
56
57 //-----------------------------------------------------------------
TestVideoDecoderCapabilities()58 void TestVideoDecoderCapabilities() {
59
60 XAObjectItf xa;
61 XAresult res;
62
63 /* parameters for the OpenMAX AL engine creation */
64 XAEngineOption EngineOption[] = {
65 {(XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}
66 };
67 XAInterfaceID itfIidArray[NUM_ENGINE_INTERFACES] = { XA_IID_VIDEODECODERCAPABILITIES };
68 XAboolean itfRequired[NUM_ENGINE_INTERFACES] = { XA_BOOLEAN_TRUE };
69
70 /* create OpenMAX AL engine */
71 res = xaCreateEngine( &xa, 1, EngineOption, NUM_ENGINE_INTERFACES, itfIidArray, itfRequired);
72 ExitOnError(res);
73
74 /* realize the engine in synchronous mode. */
75 res = (*xa)->Realize(xa, XA_BOOLEAN_FALSE); ExitOnError(res);
76
77 /* Get the video decoder capabilities interface which was explicitly requested */
78 XAVideoDecoderCapabilitiesItf decItf;
79 res = (*xa)->GetInterface(xa, XA_IID_VIDEODECODERCAPABILITIES, (void*)&decItf);
80 ExitOnError(res);
81
82 /* Query the platform capabilities */
83 XAuint32 numDecoders = 0;
84 XAuint32 *decoderIds = NULL;
85
86 /* -> Number of decoders */
87 res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, NULL); ExitOnError(res);
88 fprintf(stdout, "Found %d video decoders\n", numDecoders);
89 if (0 == numDecoders) {
90 fprintf(stderr, "0 video decoders is not an acceptable number, exiting\n");
91 goto destroyRes;
92 }
93
94 /* -> Decoder list */
95 decoderIds = (XAuint32 *) malloc(numDecoders * sizeof(XAuint32));
96 res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, decoderIds); ExitOnError(res);
97 fprintf(stdout, "Decoders:\n");
98 for(XAuint32 i = 0 ; i < numDecoders ; i++) {
99 fprintf(stdout, "decoder %d is %s\n", i, videoCodecIdToString(decoderIds[i]));
100 }
101
102 /* -> Decoder capabilities */
103 /* for each decoder */
104 for(XAuint32 i = 0 ; i < numDecoders ; i++) {
105 XAuint32 nbCombinations = 0;
106 /* get the number of profile / level combinations */
107 res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &nbCombinations, NULL);
108 ExitOnError(res);
109 fprintf(stdout, "decoder %s has %d profile/level combinations:\n\t",
110 videoCodecIdToString(decoderIds[i]), nbCombinations);
111 /* display the profile / level combinations */
112 for(XAuint32 pl = 0 ; pl < nbCombinations ; pl++) {
113 XAVideoCodecDescriptor decDescriptor;
114 res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &pl, &decDescriptor);
115 ExitOnError(res);
116 fprintf(stdout, "%u/%u ", decDescriptor.profileSetting, decDescriptor.levelSetting);
117 ExitOnError(res);
118 }
119 fprintf(stdout, "\n");
120 }
121
122 destroyRes:
123 free(decoderIds);
124
125 /* shutdown OpenMAX AL */
126 (*xa)->Destroy(xa);
127 }
128
129
130 //-----------------------------------------------------------------
main(int argc,char * const argv[])131 int main(int argc, char* const argv[])
132 {
133 XAresult result;
134 XAObjectItf sl;
135
136 fprintf(stdout, "OpenMAX AL test %s: exercises SLAudioDecoderCapabiltiesItf ", argv[0]);
137 fprintf(stdout, "and displays the list of supported video decoders, and for each, lists the ");
138 fprintf(stdout, "profile / levels combinations, that map to the constants defined in ");
139 fprintf(stdout, "\"XA_VIDEOPROFILE and XA_VIDEOLEVEL\" section of the specification\n\n");
140
141 TestVideoDecoderCapabilities();
142
143 return EXIT_SUCCESS;
144 }
145