tests/examples/xaVideoDecoderCapabilities.cpp - platform/frameworks/wilhelm - Git at Google

 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <fcntl.h>

 #include <OMXAL/OpenMAXAL.h>
 #include <OMXAL/OpenMAXAL_Android.h> // for VP8 definitions

 #define NUM_ENGINE_INTERFACES 1

 char unknown[50];

 //-----------------------------------------------------------------
 /* Exits the application if an error is encountered */
 #define ExitOnError(x) ExitOnErrorFunc(x,__LINE__)

 void ExitOnErrorFunc( XAresult result , int line)
 {
     if (XA_RESULT_SUCCESS != result) {
         fprintf(stderr, "Error %u encountered at line %d, exiting\n", result, line);
         exit(EXIT_FAILURE);
     }
 }

 const char* videoCodecIdToString(XAuint32 decoderId) {
     switch(decoderId) {
     case XA_VIDEOCODEC_MPEG2: return "XA_VIDEOCODEC_MPEG2"; break;
     case XA_VIDEOCODEC_H263: return "XA_VIDEOCODEC_H263"; break;
     case XA_VIDEOCODEC_MPEG4: return "XA_VIDEOCODEC_MPEG4"; break;
     case XA_VIDEOCODEC_AVC: return "XA_VIDEOCODEC_AVC"; break;
     case XA_VIDEOCODEC_VC1: return "XA_VIDEOCODEC_VC1"; break;
     case XA_ANDROID_VIDEOCODEC_VP8: return "XA_ANDROID_VIDEOCODEC_VP8"; break;
     default:
         sprintf(unknown, "Video codec %d unknown to OpenMAX AL", decoderId);
         return unknown;
     }
 }

 // Use a table of [integer, string] entries to map an integer to a string

 typedef struct {
     XAuint32 id;
     const char *string;
 } id_to_string_t;

 const char *id_to_string(XAuint32 id, const id_to_string_t *table, size_t numEntries)
 {
     size_t i;
     for (i = 0; i < numEntries; ++i) {
         if (id == table[i].id) {
             return table[i].string;
         }
     }
     return "Unknown";
 }

 // Use a table of [integer, table] entries to map a pair of integers to a string

 typedef struct {
     XAuint32 id1;
     const id_to_string_t *id2_table;
     size_t id2_numEntries;
 } id_pair_to_string_t;

 const char *id_pair_to_string(XAuint32 id1, XAuint32 id2, const id_pair_to_string_t *table,
         size_t numEntries)
 {
     size_t i;
     for (i = 0; i < numEntries; ++i) {
         if (id1 == table[i].id1) {
             return id_to_string(id2, table[i].id2_table, table[i].id2_numEntries);
         }
     }
     return "Unknown";
 }

 // Map a video codec and profile to string

 const char *videoProfileToString(XAuint32 codec, XAuint32 profile) {
     // http://en.wikipedia.org/wiki/H.262/MPEG-2_Part_2
     static const id_to_string_t MPEG2[] = {
         {XA_VIDEOPROFILE_MPEG2_SIMPLE,  "Simple"},
         {XA_VIDEOPROFILE_MPEG2_MAIN,    "Main"},
         {XA_VIDEOPROFILE_MPEG2_422,     "4:2:2"},
         {XA_VIDEOPROFILE_MPEG2_SNR,     "SNR Scalable"},
         {XA_VIDEOPROFILE_MPEG2_SPATIAL, "Spatially Scalable"},
         {XA_VIDEOPROFILE_MPEG2_HIGH,    "High"},
     }, H263[] = {
         {XA_VIDEOPROFILE_H263_BASELINE,           "baseline"},
         {XA_VIDEOPROFILE_H263_H320CODING,         "H320 coding"},
         {XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE, "backwards compatible"},
         {XA_VIDEOPROFILE_H263_ISWV2,              "isw v2"},
         {XA_VIDEOPROFILE_H263_ISWV3,              "isw v3"},
         {XA_VIDEOPROFILE_H263_HIGHCOMPRESSION,    "high compression"},
         {XA_VIDEOPROFILE_H263_INTERNET,           "internet"},
         {XA_VIDEOPROFILE_H263_INTERLACE,          "interlace"},
         {XA_VIDEOPROFILE_H263_HIGHLATENCY,        "high latency"},
     }, MPEG4[] = {
         {XA_VIDEOPROFILE_MPEG4_SIMPLE,           "simple"},
         {XA_VIDEOPROFILE_MPEG4_SIMPLESCALABLE,   "simple scalable"},
         {XA_VIDEOPROFILE_MPEG4_CORE,             "core"},
         {XA_VIDEOPROFILE_MPEG4_MAIN,             "main"},
         {XA_VIDEOPROFILE_MPEG4_NBIT,             "nbit"},
         {XA_VIDEOPROFILE_MPEG4_SCALABLETEXTURE,  "scalable texture"},
         {XA_VIDEOPROFILE_MPEG4_SIMPLEFACE,       "simple face"},
         {XA_VIDEOPROFILE_MPEG4_SIMPLEFBA,        "simple fba"},
         {XA_VIDEOPROFILE_MPEG4_BASICANIMATED,    "basic animated"},
         {XA_VIDEOPROFILE_MPEG4_HYBRID,           "hybrid"},
         {XA_VIDEOPROFILE_MPEG4_ADVANCEDREALTIME, "advanced realtime"},
         {XA_VIDEOPROFILE_MPEG4_CORESCALABLE,     "core scalable"},
         {XA_VIDEOPROFILE_MPEG4_ADVANCEDCODING,   "advanced coding"},
         {XA_VIDEOPROFILE_MPEG4_ADVANCEDCORE,     "advanced core"},
         {XA_VIDEOPROFILE_MPEG4_ADVANCEDSCALABLE, "advanced scalable"},
         // FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
         {16,                                     "advanced simple"},
     }, AVC[] = {
         {XA_VIDEOPROFILE_AVC_BASELINE, "Baseline"},
         {XA_VIDEOPROFILE_AVC_MAIN,     "Main"},
         {XA_VIDEOPROFILE_AVC_EXTENDED, "Extended"},
         {XA_VIDEOPROFILE_AVC_HIGH,     "High"},
         {XA_VIDEOPROFILE_AVC_HIGH10,   "High 10"},
         {XA_VIDEOPROFILE_AVC_HIGH422,  "High 4:2:2"},
         {XA_VIDEOPROFILE_AVC_HIGH444,  "High 4:4:4"},
     }, VC1[] = {
         // FIXME sic should be XA_VIDEOPROFILE_*
         {XA_VIDEOLEVEL_VC1_SIMPLE,   "simple"},
         {XA_VIDEOLEVEL_VC1_MAIN,     "main"},
         {XA_VIDEOLEVEL_VC1_ADVANCED, "advanced"},
     };
     static const id_pair_to_string_t table[] = {
         {XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
         {XA_VIDEOCODEC_H263,  H263,  sizeof(H263)  / sizeof(H263[0])},
         {XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
         {XA_VIDEOCODEC_AVC,   AVC,   sizeof(AVC)   / sizeof(AVC[0])},
         {XA_VIDEOCODEC_VC1,   VC1,   sizeof(VC1)   / sizeof(VC1[0])},
     };
     return id_pair_to_string(codec, profile, table, sizeof(table) / sizeof(table[0]));
 }

 // Map a video codec and level to string

 const char* videoLevelToString(XAuint32 codec, XAuint32 level) {
     static const id_to_string_t MPEG2[] = {
         {XA_VIDEOLEVEL_MPEG2_LL,  "Low"},
         {XA_VIDEOLEVEL_MPEG2_ML,  "Main"},
         {XA_VIDEOLEVEL_MPEG2_H14, "H-14"},
         {XA_VIDEOLEVEL_MPEG2_HL,  "High"},
     }, H263[]= {
         {XA_VIDEOLEVEL_H263_10, "10"},
         {XA_VIDEOLEVEL_H263_20, "20"},
         {XA_VIDEOLEVEL_H263_30, "30"},
         {XA_VIDEOLEVEL_H263_40, "40"},
         {XA_VIDEOLEVEL_H263_45, "45"},
         {XA_VIDEOLEVEL_H263_50, "50"},
         {XA_VIDEOLEVEL_H263_60, "60"},
         {XA_VIDEOLEVEL_H263_70, "70"},
     }, MPEG4[] = {
         {XA_VIDEOLEVEL_MPEG4_0,  "0"},
         {XA_VIDEOLEVEL_MPEG4_0b, "0b"},
         {XA_VIDEOLEVEL_MPEG4_1,  "1"},
         {XA_VIDEOLEVEL_MPEG4_2,  "2"},
         {XA_VIDEOLEVEL_MPEG4_3,  "3"},
         {XA_VIDEOLEVEL_MPEG4_4,  "4"},
         {XA_VIDEOLEVEL_MPEG4_4a, "4a"},
         // FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
         {8,                      "5"},
     }, AVC[] = {
         {XA_VIDEOLEVEL_AVC_1,  "1"},
         {XA_VIDEOLEVEL_AVC_1B, "1B"},
         {XA_VIDEOLEVEL_AVC_11, "1.1"},
         {XA_VIDEOLEVEL_AVC_12, "1.2"},
         {XA_VIDEOLEVEL_AVC_13, "1.3"},
         {XA_VIDEOLEVEL_AVC_2,  "2"},
         {XA_VIDEOLEVEL_AVC_21, "2.1"},
         {XA_VIDEOLEVEL_AVC_22, "2.2"},
         {XA_VIDEOLEVEL_AVC_3,  "3"},
         {XA_VIDEOLEVEL_AVC_31, "3.1"},
         {XA_VIDEOLEVEL_AVC_32, "3.2"},
         {XA_VIDEOLEVEL_AVC_4,  "4"},
         {XA_VIDEOLEVEL_AVC_41, "4.1"},
         {XA_VIDEOLEVEL_AVC_42, "4.2"},
         {XA_VIDEOLEVEL_AVC_5,  "5"},
         {XA_VIDEOLEVEL_AVC_51, "5.1"},
     }, VC1[] = {
         {XA_VIDEOLEVEL_VC1_LOW,    "Low"},
         {XA_VIDEOLEVEL_VC1_MEDIUM, "Medium"},
         {XA_VIDEOLEVEL_VC1_HIGH,   "High"},
         {XA_VIDEOLEVEL_VC1_L0,     "L0"},
         {XA_VIDEOLEVEL_VC1_L1,     "L1"},
         {XA_VIDEOLEVEL_VC1_L2,     "L2"},
         {XA_VIDEOLEVEL_VC1_L3,     "L3"},
         {XA_VIDEOLEVEL_VC1_L4,     "L4"},
     };
     static const id_pair_to_string_t table[] = {
         {XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
         {XA_VIDEOCODEC_H263,  H263,  sizeof(H263)  / sizeof(H263[0])},
         {XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
         {XA_VIDEOCODEC_AVC,   AVC,   sizeof(AVC)   / sizeof(AVC[0])},
         {XA_VIDEOCODEC_VC1,   VC1,   sizeof(VC1)   / sizeof(VC1[0])},
     };
     return id_pair_to_string(codec, level, table, sizeof(table) / sizeof(table[0]));
 }

 //-----------------------------------------------------------------
 void TestVideoDecoderCapabilities() {

     XAObjectItf xa;
     XAresult res;

     /* parameters for the OpenMAX AL engine creation */
     XAEngineOption EngineOption[] = {
             {(XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}
     };
     XAInterfaceID itfIidArray[NUM_ENGINE_INTERFACES] = { XA_IID_VIDEODECODERCAPABILITIES };
     XAboolean     itfRequired[NUM_ENGINE_INTERFACES] = { XA_BOOLEAN_TRUE };

     /* create OpenMAX AL engine */
     res = xaCreateEngine( &xa, 1, EngineOption, NUM_ENGINE_INTERFACES, itfIidArray, itfRequired);
     ExitOnError(res);

     /* realize the engine in synchronous mode. */
     res = (*xa)->Realize(xa, XA_BOOLEAN_FALSE); ExitOnError(res);

     /* Get the video decoder capabilities interface which was explicitly requested */
     XAVideoDecoderCapabilitiesItf decItf;
     res = (*xa)->GetInterface(xa, XA_IID_VIDEODECODERCAPABILITIES, (void*)&decItf);
     ExitOnError(res);

     /* Query the platform capabilities */
     XAuint32 numDecoders = 0;
     XAuint32 *decoderIds = NULL;

     /* -> Number of decoders */
     res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, NULL); ExitOnError(res);
     fprintf(stdout, "Found %d video decoders\n", numDecoders);
     if (0 == numDecoders) {
         fprintf(stderr, "0 video decoders is not an acceptable number, exiting\n");
         goto destroyRes;
     }

     /* -> Decoder list */
     decoderIds = (XAuint32 *) malloc(numDecoders * sizeof(XAuint32));
     res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, decoderIds); ExitOnError(res);
     fprintf(stdout, "Decoders:\n");
     for(XAuint32 i = 0 ; i < numDecoders ; i++) {
         fprintf(stdout, "decoder %d is %s\n", i, videoCodecIdToString(decoderIds[i]));
     }

     /* -> Decoder capabilities */
     /*       for each decoder  */
     for(XAuint32 i = 0 ; i < numDecoders ; i++) {
         XAuint32 nbCombinations = 0;
         /* get the number of profile / level combinations */
         res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &nbCombinations, NULL);
         ExitOnError(res);
         fprintf(stdout, "decoder %s has %d profile/level combinations:\n\t",
                 videoCodecIdToString(decoderIds[i]), nbCombinations);
         /* display the profile / level combinations */
         for(XAuint32 pl = 0 ; pl < nbCombinations ; pl++) {
             XAVideoCodecDescriptor decDescriptor;
             XAuint32 decoder = decoderIds[i];
             res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoder, &pl, &decDescriptor);
             ExitOnError(res);
             XAuint32 profile = decDescriptor.profileSetting;
             XAuint32 level = decDescriptor.levelSetting;
             fprintf(stdout, "%u/%u ", profile, level);
             ExitOnError(res);
             printf("(%s/%s) ", videoProfileToString(decoder, profile),
                     videoLevelToString(decoder, level));
         }
         fprintf(stdout, "\n");
     }

 destroyRes:
     free(decoderIds);

     /* shutdown OpenMAX AL */
     (*xa)->Destroy(xa);
 }


 //-----------------------------------------------------------------
 int main(int argc, char* const argv[])
 {
     XAresult    result;
     XAObjectItf sl;

     fprintf(stdout, "OpenMAX AL test %s: exercises SLAudioDecoderCapabiltiesItf ", argv[0]);
     fprintf(stdout, "and displays the list of supported video decoders, and for each, lists the ");
     fprintf(stdout, "profile / levels combinations, that map to the constants defined in ");
     fprintf(stdout, "\"XA_VIDEOPROFILE and XA_VIDEOLEVEL\" section of the specification\n\n");

     TestVideoDecoderCapabilities();

     return EXIT_SUCCESS;
 }
	/*
	* Copyright (C) 2011 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#include <stdlib.h>
	#include <stdio.h>
	#include <string.h>
	#include <unistd.h>
	#include <sys/time.h>
	#include <fcntl.h>

	#include <OMXAL/OpenMAXAL.h>
	#include <OMXAL/OpenMAXAL_Android.h> // for VP8 definitions

	#define NUM_ENGINE_INTERFACES 1

	char unknown[50];

	//-----------------------------------------------------------------
	/* Exits the application if an error is encountered */
	#define ExitOnError(x) ExitOnErrorFunc(x,__LINE__)

	void ExitOnErrorFunc( XAresult result , int line)
	{
	if (XA_RESULT_SUCCESS != result) {
	fprintf(stderr, "Error %u encountered at line %d, exiting\n", result, line);
	exit(EXIT_FAILURE);
	}
	}

	const char* videoCodecIdToString(XAuint32 decoderId) {
	switch(decoderId) {
	case XA_VIDEOCODEC_MPEG2: return "XA_VIDEOCODEC_MPEG2"; break;
	case XA_VIDEOCODEC_H263: return "XA_VIDEOCODEC_H263"; break;
	case XA_VIDEOCODEC_MPEG4: return "XA_VIDEOCODEC_MPEG4"; break;
	case XA_VIDEOCODEC_AVC: return "XA_VIDEOCODEC_AVC"; break;
	case XA_VIDEOCODEC_VC1: return "XA_VIDEOCODEC_VC1"; break;
	case XA_ANDROID_VIDEOCODEC_VP8: return "XA_ANDROID_VIDEOCODEC_VP8"; break;
	default:
	sprintf(unknown, "Video codec %d unknown to OpenMAX AL", decoderId);
	return unknown;
	}
	}

	// Use a table of [integer, string] entries to map an integer to a string

	typedef struct {
	XAuint32 id;
	const char *string;
	} id_to_string_t;

	const char id_to_string(XAuint32 id, const id_to_string_t table, size_t numEntries)
	{
	size_t i;
	for (i = 0; i < numEntries; ++i) {
	if (id == table[i].id) {
	return table[i].string;
	}
	}
	return "Unknown";
	}

	// Use a table of [integer, table] entries to map a pair of integers to a string

	typedef struct {
	XAuint32 id1;
	const id_to_string_t *id2_table;
	size_t id2_numEntries;
	} id_pair_to_string_t;

	const char id_pair_to_string(XAuint32 id1, XAuint32 id2, const id_pair_to_string_t table,
	size_t numEntries)
	{
	size_t i;
	for (i = 0; i < numEntries; ++i) {
	if (id1 == table[i].id1) {
	return id_to_string(id2, table[i].id2_table, table[i].id2_numEntries);
	}
	}
	return "Unknown";
	}

	// Map a video codec and profile to string

	const char *videoProfileToString(XAuint32 codec, XAuint32 profile) {
	// http://en.wikipedia.org/wiki/H.262/MPEG-2_Part_2
	static const id_to_string_t MPEG2[] = {
	{XA_VIDEOPROFILE_MPEG2_SIMPLE, "Simple"},
	{XA_VIDEOPROFILE_MPEG2_MAIN, "Main"},
	{XA_VIDEOPROFILE_MPEG2_422, "4:2:2"},
	{XA_VIDEOPROFILE_MPEG2_SNR, "SNR Scalable"},
	{XA_VIDEOPROFILE_MPEG2_SPATIAL, "Spatially Scalable"},
	{XA_VIDEOPROFILE_MPEG2_HIGH, "High"},
	}, H263[] = {
	{XA_VIDEOPROFILE_H263_BASELINE, "baseline"},
	{XA_VIDEOPROFILE_H263_H320CODING, "H320 coding"},
	{XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE, "backwards compatible"},
	{XA_VIDEOPROFILE_H263_ISWV2, "isw v2"},
	{XA_VIDEOPROFILE_H263_ISWV3, "isw v3"},
	{XA_VIDEOPROFILE_H263_HIGHCOMPRESSION, "high compression"},
	{XA_VIDEOPROFILE_H263_INTERNET, "internet"},
	{XA_VIDEOPROFILE_H263_INTERLACE, "interlace"},
	{XA_VIDEOPROFILE_H263_HIGHLATENCY, "high latency"},
	}, MPEG4[] = {
	{XA_VIDEOPROFILE_MPEG4_SIMPLE, "simple"},
	{XA_VIDEOPROFILE_MPEG4_SIMPLESCALABLE, "simple scalable"},
	{XA_VIDEOPROFILE_MPEG4_CORE, "core"},
	{XA_VIDEOPROFILE_MPEG4_MAIN, "main"},
	{XA_VIDEOPROFILE_MPEG4_NBIT, "nbit"},
	{XA_VIDEOPROFILE_MPEG4_SCALABLETEXTURE, "scalable texture"},
	{XA_VIDEOPROFILE_MPEG4_SIMPLEFACE, "simple face"},
	{XA_VIDEOPROFILE_MPEG4_SIMPLEFBA, "simple fba"},
	{XA_VIDEOPROFILE_MPEG4_BASICANIMATED, "basic animated"},
	{XA_VIDEOPROFILE_MPEG4_HYBRID, "hybrid"},
	{XA_VIDEOPROFILE_MPEG4_ADVANCEDREALTIME, "advanced realtime"},
	{XA_VIDEOPROFILE_MPEG4_CORESCALABLE, "core scalable"},
	{XA_VIDEOPROFILE_MPEG4_ADVANCEDCODING, "advanced coding"},
	{XA_VIDEOPROFILE_MPEG4_ADVANCEDCORE, "advanced core"},
	{XA_VIDEOPROFILE_MPEG4_ADVANCEDSCALABLE, "advanced scalable"},
	// FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
	{16, "advanced simple"},
	}, AVC[] = {
	{XA_VIDEOPROFILE_AVC_BASELINE, "Baseline"},
	{XA_VIDEOPROFILE_AVC_MAIN, "Main"},
	{XA_VIDEOPROFILE_AVC_EXTENDED, "Extended"},
	{XA_VIDEOPROFILE_AVC_HIGH, "High"},
	{XA_VIDEOPROFILE_AVC_HIGH10, "High 10"},
	{XA_VIDEOPROFILE_AVC_HIGH422, "High 4:2:2"},
	{XA_VIDEOPROFILE_AVC_HIGH444, "High 4:4:4"},
	}, VC1[] = {
	// FIXME sic should be XA_VIDEOPROFILE_*
	{XA_VIDEOLEVEL_VC1_SIMPLE, "simple"},
	{XA_VIDEOLEVEL_VC1_MAIN, "main"},
	{XA_VIDEOLEVEL_VC1_ADVANCED, "advanced"},
	};
	static const id_pair_to_string_t table[] = {
	{XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
	{XA_VIDEOCODEC_H263, H263, sizeof(H263) / sizeof(H263[0])},
	{XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
	{XA_VIDEOCODEC_AVC, AVC, sizeof(AVC) / sizeof(AVC[0])},
	{XA_VIDEOCODEC_VC1, VC1, sizeof(VC1) / sizeof(VC1[0])},
	};
	return id_pair_to_string(codec, profile, table, sizeof(table) / sizeof(table[0]));
	}

	// Map a video codec and level to string

	const char* videoLevelToString(XAuint32 codec, XAuint32 level) {
	static const id_to_string_t MPEG2[] = {
	{XA_VIDEOLEVEL_MPEG2_LL, "Low"},
	{XA_VIDEOLEVEL_MPEG2_ML, "Main"},
	{XA_VIDEOLEVEL_MPEG2_H14, "H-14"},
	{XA_VIDEOLEVEL_MPEG2_HL, "High"},
	}, H263[]= {
	{XA_VIDEOLEVEL_H263_10, "10"},
	{XA_VIDEOLEVEL_H263_20, "20"},
	{XA_VIDEOLEVEL_H263_30, "30"},
	{XA_VIDEOLEVEL_H263_40, "40"},
	{XA_VIDEOLEVEL_H263_45, "45"},
	{XA_VIDEOLEVEL_H263_50, "50"},
	{XA_VIDEOLEVEL_H263_60, "60"},
	{XA_VIDEOLEVEL_H263_70, "70"},
	}, MPEG4[] = {
	{XA_VIDEOLEVEL_MPEG4_0, "0"},
	{XA_VIDEOLEVEL_MPEG4_0b, "0b"},
	{XA_VIDEOLEVEL_MPEG4_1, "1"},
	{XA_VIDEOLEVEL_MPEG4_2, "2"},
	{XA_VIDEOLEVEL_MPEG4_3, "3"},
	{XA_VIDEOLEVEL_MPEG4_4, "4"},
	{XA_VIDEOLEVEL_MPEG4_4a, "4a"},
	// FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
	{8, "5"},
	}, AVC[] = {
	{XA_VIDEOLEVEL_AVC_1, "1"},
	{XA_VIDEOLEVEL_AVC_1B, "1B"},
	{XA_VIDEOLEVEL_AVC_11, "1.1"},
	{XA_VIDEOLEVEL_AVC_12, "1.2"},
	{XA_VIDEOLEVEL_AVC_13, "1.3"},
	{XA_VIDEOLEVEL_AVC_2, "2"},
	{XA_VIDEOLEVEL_AVC_21, "2.1"},
	{XA_VIDEOLEVEL_AVC_22, "2.2"},
	{XA_VIDEOLEVEL_AVC_3, "3"},
	{XA_VIDEOLEVEL_AVC_31, "3.1"},
	{XA_VIDEOLEVEL_AVC_32, "3.2"},
	{XA_VIDEOLEVEL_AVC_4, "4"},
	{XA_VIDEOLEVEL_AVC_41, "4.1"},
	{XA_VIDEOLEVEL_AVC_42, "4.2"},
	{XA_VIDEOLEVEL_AVC_5, "5"},
	{XA_VIDEOLEVEL_AVC_51, "5.1"},
	}, VC1[] = {
	{XA_VIDEOLEVEL_VC1_LOW, "Low"},
	{XA_VIDEOLEVEL_VC1_MEDIUM, "Medium"},
	{XA_VIDEOLEVEL_VC1_HIGH, "High"},
	{XA_VIDEOLEVEL_VC1_L0, "L0"},
	{XA_VIDEOLEVEL_VC1_L1, "L1"},
	{XA_VIDEOLEVEL_VC1_L2, "L2"},
	{XA_VIDEOLEVEL_VC1_L3, "L3"},
	{XA_VIDEOLEVEL_VC1_L4, "L4"},
	};
	static const id_pair_to_string_t table[] = {
	{XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
	{XA_VIDEOCODEC_H263, H263, sizeof(H263) / sizeof(H263[0])},
	{XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
	{XA_VIDEOCODEC_AVC, AVC, sizeof(AVC) / sizeof(AVC[0])},
	{XA_VIDEOCODEC_VC1, VC1, sizeof(VC1) / sizeof(VC1[0])},
	};
	return id_pair_to_string(codec, level, table, sizeof(table) / sizeof(table[0]));
	}

	//-----------------------------------------------------------------
	void TestVideoDecoderCapabilities() {

	XAObjectItf xa;
	XAresult res;

	/* parameters for the OpenMAX AL engine creation */
	XAEngineOption EngineOption[] = {
	{(XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}
	};
	XAInterfaceID itfIidArray[NUM_ENGINE_INTERFACES] = { XA_IID_VIDEODECODERCAPABILITIES };
	XAboolean itfRequired[NUM_ENGINE_INTERFACES] = { XA_BOOLEAN_TRUE };

	/* create OpenMAX AL engine */
	res = xaCreateEngine( &xa, 1, EngineOption, NUM_ENGINE_INTERFACES, itfIidArray, itfRequired);
	ExitOnError(res);

	/* realize the engine in synchronous mode. */
	res = (*xa)->Realize(xa, XA_BOOLEAN_FALSE); ExitOnError(res);

	/* Get the video decoder capabilities interface which was explicitly requested */
	XAVideoDecoderCapabilitiesItf decItf;
	res = (xa)->GetInterface(xa, XA_IID_VIDEODECODERCAPABILITIES, (void)&decItf);
	ExitOnError(res);

	/* Query the platform capabilities */
	XAuint32 numDecoders = 0;
	XAuint32 *decoderIds = NULL;

	/* -> Number of decoders */
	res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, NULL); ExitOnError(res);
	fprintf(stdout, "Found %d video decoders\n", numDecoders);
	if (0 == numDecoders) {
	fprintf(stderr, "0 video decoders is not an acceptable number, exiting\n");
	goto destroyRes;
	}

	/* -> Decoder list */
	decoderIds = (XAuint32 ) malloc(numDecoders sizeof(XAuint32));
	res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, decoderIds); ExitOnError(res);
	fprintf(stdout, "Decoders:\n");
	for(XAuint32 i = 0 ; i < numDecoders ; i++) {
	fprintf(stdout, "decoder %d is %s\n", i, videoCodecIdToString(decoderIds[i]));
	}

	/* -> Decoder capabilities */
	/* for each decoder */
	for(XAuint32 i = 0 ; i < numDecoders ; i++) {
	XAuint32 nbCombinations = 0;
	/* get the number of profile / level combinations */
	res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &nbCombinations, NULL);
	ExitOnError(res);
	fprintf(stdout, "decoder %s has %d profile/level combinations:\n\t",
	videoCodecIdToString(decoderIds[i]), nbCombinations);
	/* display the profile / level combinations */
	for(XAuint32 pl = 0 ; pl < nbCombinations ; pl++) {
	XAVideoCodecDescriptor decDescriptor;
	XAuint32 decoder = decoderIds[i];
	res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoder, &pl, &decDescriptor);
	ExitOnError(res);
	XAuint32 profile = decDescriptor.profileSetting;
	XAuint32 level = decDescriptor.levelSetting;
	fprintf(stdout, "%u/%u ", profile, level);
	ExitOnError(res);
	printf("(%s/%s) ", videoProfileToString(decoder, profile),
	videoLevelToString(decoder, level));
	}
	fprintf(stdout, "\n");
	}

	destroyRes:
	free(decoderIds);

	/* shutdown OpenMAX AL */
	(*xa)->Destroy(xa);
	}


	//-----------------------------------------------------------------
	int main(int argc, char* const argv[])
	{
	XAresult result;
	XAObjectItf sl;

	fprintf(stdout, "OpenMAX AL test %s: exercises SLAudioDecoderCapabiltiesItf ", argv[0]);
	fprintf(stdout, "and displays the list of supported video decoders, and for each, lists the ");
	fprintf(stdout, "profile / levels combinations, that map to the constants defined in ");
	fprintf(stdout, "\"XA_VIDEOPROFILE and XA_VIDEOLEVEL\" section of the specification\n\n");

	TestVideoDecoderCapabilities();

	return EXIT_SUCCESS;
	}