/*
* 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 __unused, char* const argv[])
{
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;
}