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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 // Use a table of [integer, string] entries to map an integer to a string
58 
59 typedef struct {
60     XAuint32 id;
61     const char *string;
62 } id_to_string_t;
63 
id_to_string(XAuint32 id,const id_to_string_t * table,size_t numEntries)64 const char *id_to_string(XAuint32 id, const id_to_string_t *table, size_t numEntries)
65 {
66     size_t i;
67     for (i = 0; i < numEntries; ++i) {
68         if (id == table[i].id) {
69             return table[i].string;
70         }
71     }
72     return "Unknown";
73 }
74 
75 // Use a table of [integer, table] entries to map a pair of integers to a string
76 
77 typedef struct {
78     XAuint32 id1;
79     const id_to_string_t *id2_table;
80     size_t id2_numEntries;
81 } id_pair_to_string_t;
82 
id_pair_to_string(XAuint32 id1,XAuint32 id2,const id_pair_to_string_t * table,size_t numEntries)83 const char *id_pair_to_string(XAuint32 id1, XAuint32 id2, const id_pair_to_string_t *table,
84         size_t numEntries)
85 {
86     size_t i;
87     for (i = 0; i < numEntries; ++i) {
88         if (id1 == table[i].id1) {
89             return id_to_string(id2, table[i].id2_table, table[i].id2_numEntries);
90         }
91     }
92     return "Unknown";
93 }
94 
95 // Map a video codec and profile to string
96 
videoProfileToString(XAuint32 codec,XAuint32 profile)97 const char *videoProfileToString(XAuint32 codec, XAuint32 profile) {
98     // http://en.wikipedia.org/wiki/H.262/MPEG-2_Part_2
99     static const id_to_string_t MPEG2[] = {
100         {XA_VIDEOPROFILE_MPEG2_SIMPLE,  "Simple"},
101         {XA_VIDEOPROFILE_MPEG2_MAIN,    "Main"},
102         {XA_VIDEOPROFILE_MPEG2_422,     "4:2:2"},
103         {XA_VIDEOPROFILE_MPEG2_SNR,     "SNR Scalable"},
104         {XA_VIDEOPROFILE_MPEG2_SPATIAL, "Spatially Scalable"},
105         {XA_VIDEOPROFILE_MPEG2_HIGH,    "High"},
106     }, H263[] = {
107         {XA_VIDEOPROFILE_H263_BASELINE,           "baseline"},
108         {XA_VIDEOPROFILE_H263_H320CODING,         "H320 coding"},
109         {XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE, "backwards compatible"},
110         {XA_VIDEOPROFILE_H263_ISWV2,              "isw v2"},
111         {XA_VIDEOPROFILE_H263_ISWV3,              "isw v3"},
112         {XA_VIDEOPROFILE_H263_HIGHCOMPRESSION,    "high compression"},
113         {XA_VIDEOPROFILE_H263_INTERNET,           "internet"},
114         {XA_VIDEOPROFILE_H263_INTERLACE,          "interlace"},
115         {XA_VIDEOPROFILE_H263_HIGHLATENCY,        "high latency"},
116     }, MPEG4[] = {
117         {XA_VIDEOPROFILE_MPEG4_SIMPLE,           "simple"},
118         {XA_VIDEOPROFILE_MPEG4_SIMPLESCALABLE,   "simple scalable"},
119         {XA_VIDEOPROFILE_MPEG4_CORE,             "core"},
120         {XA_VIDEOPROFILE_MPEG4_MAIN,             "main"},
121         {XA_VIDEOPROFILE_MPEG4_NBIT,             "nbit"},
122         {XA_VIDEOPROFILE_MPEG4_SCALABLETEXTURE,  "scalable texture"},
123         {XA_VIDEOPROFILE_MPEG4_SIMPLEFACE,       "simple face"},
124         {XA_VIDEOPROFILE_MPEG4_SIMPLEFBA,        "simple fba"},
125         {XA_VIDEOPROFILE_MPEG4_BASICANIMATED,    "basic animated"},
126         {XA_VIDEOPROFILE_MPEG4_HYBRID,           "hybrid"},
127         {XA_VIDEOPROFILE_MPEG4_ADVANCEDREALTIME, "advanced realtime"},
128         {XA_VIDEOPROFILE_MPEG4_CORESCALABLE,     "core scalable"},
129         {XA_VIDEOPROFILE_MPEG4_ADVANCEDCODING,   "advanced coding"},
130         {XA_VIDEOPROFILE_MPEG4_ADVANCEDCORE,     "advanced core"},
131         {XA_VIDEOPROFILE_MPEG4_ADVANCEDSCALABLE, "advanced scalable"},
132         // FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
133         {16,                                     "advanced simple"},
134     }, AVC[] = {
135         {XA_VIDEOPROFILE_AVC_BASELINE, "Baseline"},
136         {XA_VIDEOPROFILE_AVC_MAIN,     "Main"},
137         {XA_VIDEOPROFILE_AVC_EXTENDED, "Extended"},
138         {XA_VIDEOPROFILE_AVC_HIGH,     "High"},
139         {XA_VIDEOPROFILE_AVC_HIGH10,   "High 10"},
140         {XA_VIDEOPROFILE_AVC_HIGH422,  "High 4:2:2"},
141         {XA_VIDEOPROFILE_AVC_HIGH444,  "High 4:4:4"},
142     }, VC1[] = {
143         // FIXME sic should be XA_VIDEOPROFILE_*
144         {XA_VIDEOLEVEL_VC1_SIMPLE,   "simple"},
145         {XA_VIDEOLEVEL_VC1_MAIN,     "main"},
146         {XA_VIDEOLEVEL_VC1_ADVANCED, "advanced"},
147     };
148     static const id_pair_to_string_t table[] = {
149         {XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
150         {XA_VIDEOCODEC_H263,  H263,  sizeof(H263)  / sizeof(H263[0])},
151         {XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
152         {XA_VIDEOCODEC_AVC,   AVC,   sizeof(AVC)   / sizeof(AVC[0])},
153         {XA_VIDEOCODEC_VC1,   VC1,   sizeof(VC1)   / sizeof(VC1[0])},
154     };
155     return id_pair_to_string(codec, profile, table, sizeof(table) / sizeof(table[0]));
156 }
157 
158 // Map a video codec and level to string
159 
videoLevelToString(XAuint32 codec,XAuint32 level)160 const char* videoLevelToString(XAuint32 codec, XAuint32 level) {
161     static const id_to_string_t MPEG2[] = {
162         {XA_VIDEOLEVEL_MPEG2_LL,  "Low"},
163         {XA_VIDEOLEVEL_MPEG2_ML,  "Main"},
164         {XA_VIDEOLEVEL_MPEG2_H14, "H-14"},
165         {XA_VIDEOLEVEL_MPEG2_HL,  "High"},
166     }, H263[]= {
167         {XA_VIDEOLEVEL_H263_10, "10"},
168         {XA_VIDEOLEVEL_H263_20, "20"},
169         {XA_VIDEOLEVEL_H263_30, "30"},
170         {XA_VIDEOLEVEL_H263_40, "40"},
171         {XA_VIDEOLEVEL_H263_45, "45"},
172         {XA_VIDEOLEVEL_H263_50, "50"},
173         {XA_VIDEOLEVEL_H263_60, "60"},
174         {XA_VIDEOLEVEL_H263_70, "70"},
175     }, MPEG4[] = {
176         {XA_VIDEOLEVEL_MPEG4_0,  "0"},
177         {XA_VIDEOLEVEL_MPEG4_0b, "0b"},
178         {XA_VIDEOLEVEL_MPEG4_1,  "1"},
179         {XA_VIDEOLEVEL_MPEG4_2,  "2"},
180         {XA_VIDEOLEVEL_MPEG4_3,  "3"},
181         {XA_VIDEOLEVEL_MPEG4_4,  "4"},
182         {XA_VIDEOLEVEL_MPEG4_4a, "4a"},
183         // FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
184         {8,                      "5"},
185     }, AVC[] = {
186         {XA_VIDEOLEVEL_AVC_1,  "1"},
187         {XA_VIDEOLEVEL_AVC_1B, "1B"},
188         {XA_VIDEOLEVEL_AVC_11, "1.1"},
189         {XA_VIDEOLEVEL_AVC_12, "1.2"},
190         {XA_VIDEOLEVEL_AVC_13, "1.3"},
191         {XA_VIDEOLEVEL_AVC_2,  "2"},
192         {XA_VIDEOLEVEL_AVC_21, "2.1"},
193         {XA_VIDEOLEVEL_AVC_22, "2.2"},
194         {XA_VIDEOLEVEL_AVC_3,  "3"},
195         {XA_VIDEOLEVEL_AVC_31, "3.1"},
196         {XA_VIDEOLEVEL_AVC_32, "3.2"},
197         {XA_VIDEOLEVEL_AVC_4,  "4"},
198         {XA_VIDEOLEVEL_AVC_41, "4.1"},
199         {XA_VIDEOLEVEL_AVC_42, "4.2"},
200         {XA_VIDEOLEVEL_AVC_5,  "5"},
201         {XA_VIDEOLEVEL_AVC_51, "5.1"},
202     }, VC1[] = {
203         {XA_VIDEOLEVEL_VC1_LOW,    "Low"},
204         {XA_VIDEOLEVEL_VC1_MEDIUM, "Medium"},
205         {XA_VIDEOLEVEL_VC1_HIGH,   "High"},
206         {XA_VIDEOLEVEL_VC1_L0,     "L0"},
207         {XA_VIDEOLEVEL_VC1_L1,     "L1"},
208         {XA_VIDEOLEVEL_VC1_L2,     "L2"},
209         {XA_VIDEOLEVEL_VC1_L3,     "L3"},
210         {XA_VIDEOLEVEL_VC1_L4,     "L4"},
211     };
212     static const id_pair_to_string_t table[] = {
213         {XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
214         {XA_VIDEOCODEC_H263,  H263,  sizeof(H263)  / sizeof(H263[0])},
215         {XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
216         {XA_VIDEOCODEC_AVC,   AVC,   sizeof(AVC)   / sizeof(AVC[0])},
217         {XA_VIDEOCODEC_VC1,   VC1,   sizeof(VC1)   / sizeof(VC1[0])},
218     };
219     return id_pair_to_string(codec, level, table, sizeof(table) / sizeof(table[0]));
220 }
221 
222 //-----------------------------------------------------------------
TestVideoDecoderCapabilities()223 void TestVideoDecoderCapabilities() {
224 
225     XAObjectItf xa;
226     XAresult res;
227 
228     /* parameters for the OpenMAX AL engine creation */
229     XAEngineOption EngineOption[] = {
230             {(XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}
231     };
232     XAInterfaceID itfIidArray[NUM_ENGINE_INTERFACES] = { XA_IID_VIDEODECODERCAPABILITIES };
233     XAboolean     itfRequired[NUM_ENGINE_INTERFACES] = { XA_BOOLEAN_TRUE };
234 
235     /* create OpenMAX AL engine */
236     res = xaCreateEngine( &xa, 1, EngineOption, NUM_ENGINE_INTERFACES, itfIidArray, itfRequired);
237     ExitOnError(res);
238 
239     /* realize the engine in synchronous mode. */
240     res = (*xa)->Realize(xa, XA_BOOLEAN_FALSE); ExitOnError(res);
241 
242     /* Get the video decoder capabilities interface which was explicitly requested */
243     XAVideoDecoderCapabilitiesItf decItf;
244     res = (*xa)->GetInterface(xa, XA_IID_VIDEODECODERCAPABILITIES, (void*)&decItf);
245     ExitOnError(res);
246 
247     /* Query the platform capabilities */
248     XAuint32 numDecoders = 0;
249     XAuint32 *decoderIds = NULL;
250 
251     /* -> Number of decoders */
252     res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, NULL); ExitOnError(res);
253     fprintf(stdout, "Found %d video decoders\n", numDecoders);
254     if (0 == numDecoders) {
255         fprintf(stderr, "0 video decoders is not an acceptable number, exiting\n");
256         goto destroyRes;
257     }
258 
259     /* -> Decoder list */
260     decoderIds = (XAuint32 *) malloc(numDecoders * sizeof(XAuint32));
261     res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, decoderIds); ExitOnError(res);
262     fprintf(stdout, "Decoders:\n");
263     for(XAuint32 i = 0 ; i < numDecoders ; i++) {
264         fprintf(stdout, "decoder %d is %s\n", i, videoCodecIdToString(decoderIds[i]));
265     }
266 
267     /* -> Decoder capabilities */
268     /*       for each decoder  */
269     for(XAuint32 i = 0 ; i < numDecoders ; i++) {
270         XAuint32 nbCombinations = 0;
271         /* get the number of profile / level combinations */
272         res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &nbCombinations, NULL);
273         ExitOnError(res);
274         fprintf(stdout, "decoder %s has %d profile/level combinations:\n\t",
275                 videoCodecIdToString(decoderIds[i]), nbCombinations);
276         /* display the profile / level combinations */
277         for(XAuint32 pl = 0 ; pl < nbCombinations ; pl++) {
278             XAVideoCodecDescriptor decDescriptor;
279             XAuint32 decoder = decoderIds[i];
280             res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoder, &pl, &decDescriptor);
281             ExitOnError(res);
282             XAuint32 profile = decDescriptor.profileSetting;
283             XAuint32 level = decDescriptor.levelSetting;
284             fprintf(stdout, "%u/%u ", profile, level);
285             ExitOnError(res);
286             printf("(%s/%s) ", videoProfileToString(decoder, profile),
287                     videoLevelToString(decoder, level));
288         }
289         fprintf(stdout, "\n");
290     }
291 
292 destroyRes:
293     free(decoderIds);
294 
295     /* shutdown OpenMAX AL */
296     (*xa)->Destroy(xa);
297 }
298 
299 
300 //-----------------------------------------------------------------
main(int argc,char * const argv[])301 int main(int argc, char* const argv[])
302 {
303     XAresult    result;
304     XAObjectItf sl;
305 
306     fprintf(stdout, "OpenMAX AL test %s: exercises SLAudioDecoderCapabiltiesItf ", argv[0]);
307     fprintf(stdout, "and displays the list of supported video decoders, and for each, lists the ");
308     fprintf(stdout, "profile / levels combinations, that map to the constants defined in ");
309     fprintf(stdout, "\"XA_VIDEOPROFILE and XA_VIDEOLEVEL\" section of the specification\n\n");
310 
311     TestVideoDecoderCapabilities();
312 
313     return EXIT_SUCCESS;
314 }
315