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312 lines
12 KiB
312 lines
12 KiB
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <OMXAL/OpenMAXAL.h>
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#include <OMXAL/OpenMAXAL_Android.h> // for VP8 definitions
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#define NUM_ENGINE_INTERFACES 1
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char unknown[50];
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//-----------------------------------------------------------------
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/* Exits the application if an error is encountered */
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#define ExitOnError(x) ExitOnErrorFunc(x,__LINE__)
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void ExitOnErrorFunc( XAresult result , int line)
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{
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if (XA_RESULT_SUCCESS != result) {
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fprintf(stderr, "Error %u encountered at line %d, exiting\n", result, line);
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exit(EXIT_FAILURE);
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}
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}
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const char* videoCodecIdToString(XAuint32 decoderId) {
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switch(decoderId) {
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case XA_VIDEOCODEC_MPEG2: return "XA_VIDEOCODEC_MPEG2"; break;
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case XA_VIDEOCODEC_H263: return "XA_VIDEOCODEC_H263"; break;
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case XA_VIDEOCODEC_MPEG4: return "XA_VIDEOCODEC_MPEG4"; break;
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case XA_VIDEOCODEC_AVC: return "XA_VIDEOCODEC_AVC"; break;
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case XA_VIDEOCODEC_VC1: return "XA_VIDEOCODEC_VC1"; break;
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case XA_ANDROID_VIDEOCODEC_VP8: return "XA_ANDROID_VIDEOCODEC_VP8"; break;
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default:
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sprintf(unknown, "Video codec %d unknown to OpenMAX AL", decoderId);
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return unknown;
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}
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}
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// Use a table of [integer, string] entries to map an integer to a string
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typedef struct {
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XAuint32 id;
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const char *string;
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} id_to_string_t;
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const char *id_to_string(XAuint32 id, const id_to_string_t *table, size_t numEntries)
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{
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size_t i;
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for (i = 0; i < numEntries; ++i) {
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if (id == table[i].id) {
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return table[i].string;
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}
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}
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return "Unknown";
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}
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// Use a table of [integer, table] entries to map a pair of integers to a string
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typedef struct {
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XAuint32 id1;
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const id_to_string_t *id2_table;
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size_t id2_numEntries;
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} id_pair_to_string_t;
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const char *id_pair_to_string(XAuint32 id1, XAuint32 id2, const id_pair_to_string_t *table,
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size_t numEntries)
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{
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size_t i;
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for (i = 0; i < numEntries; ++i) {
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if (id1 == table[i].id1) {
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return id_to_string(id2, table[i].id2_table, table[i].id2_numEntries);
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}
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}
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return "Unknown";
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}
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// Map a video codec and profile to string
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const char *videoProfileToString(XAuint32 codec, XAuint32 profile) {
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// http://en.wikipedia.org/wiki/H.262/MPEG-2_Part_2
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static const id_to_string_t MPEG2[] = {
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{XA_VIDEOPROFILE_MPEG2_SIMPLE, "Simple"},
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{XA_VIDEOPROFILE_MPEG2_MAIN, "Main"},
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{XA_VIDEOPROFILE_MPEG2_422, "4:2:2"},
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{XA_VIDEOPROFILE_MPEG2_SNR, "SNR Scalable"},
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{XA_VIDEOPROFILE_MPEG2_SPATIAL, "Spatially Scalable"},
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{XA_VIDEOPROFILE_MPEG2_HIGH, "High"},
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}, H263[] = {
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{XA_VIDEOPROFILE_H263_BASELINE, "baseline"},
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{XA_VIDEOPROFILE_H263_H320CODING, "H320 coding"},
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{XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE, "backwards compatible"},
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{XA_VIDEOPROFILE_H263_ISWV2, "isw v2"},
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{XA_VIDEOPROFILE_H263_ISWV3, "isw v3"},
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{XA_VIDEOPROFILE_H263_HIGHCOMPRESSION, "high compression"},
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{XA_VIDEOPROFILE_H263_INTERNET, "internet"},
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{XA_VIDEOPROFILE_H263_INTERLACE, "interlace"},
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{XA_VIDEOPROFILE_H263_HIGHLATENCY, "high latency"},
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}, MPEG4[] = {
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{XA_VIDEOPROFILE_MPEG4_SIMPLE, "simple"},
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{XA_VIDEOPROFILE_MPEG4_SIMPLESCALABLE, "simple scalable"},
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{XA_VIDEOPROFILE_MPEG4_CORE, "core"},
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{XA_VIDEOPROFILE_MPEG4_MAIN, "main"},
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{XA_VIDEOPROFILE_MPEG4_NBIT, "nbit"},
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{XA_VIDEOPROFILE_MPEG4_SCALABLETEXTURE, "scalable texture"},
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{XA_VIDEOPROFILE_MPEG4_SIMPLEFACE, "simple face"},
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{XA_VIDEOPROFILE_MPEG4_SIMPLEFBA, "simple fba"},
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{XA_VIDEOPROFILE_MPEG4_BASICANIMATED, "basic animated"},
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{XA_VIDEOPROFILE_MPEG4_HYBRID, "hybrid"},
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{XA_VIDEOPROFILE_MPEG4_ADVANCEDREALTIME, "advanced realtime"},
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{XA_VIDEOPROFILE_MPEG4_CORESCALABLE, "core scalable"},
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{XA_VIDEOPROFILE_MPEG4_ADVANCEDCODING, "advanced coding"},
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{XA_VIDEOPROFILE_MPEG4_ADVANCEDCORE, "advanced core"},
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{XA_VIDEOPROFILE_MPEG4_ADVANCEDSCALABLE, "advanced scalable"},
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// FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
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{16, "advanced simple"},
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}, AVC[] = {
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{XA_VIDEOPROFILE_AVC_BASELINE, "Baseline"},
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{XA_VIDEOPROFILE_AVC_MAIN, "Main"},
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{XA_VIDEOPROFILE_AVC_EXTENDED, "Extended"},
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{XA_VIDEOPROFILE_AVC_HIGH, "High"},
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{XA_VIDEOPROFILE_AVC_HIGH10, "High 10"},
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{XA_VIDEOPROFILE_AVC_HIGH422, "High 4:2:2"},
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{XA_VIDEOPROFILE_AVC_HIGH444, "High 4:4:4"},
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}, VC1[] = {
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// FIXME sic should be XA_VIDEOPROFILE_*
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{XA_VIDEOLEVEL_VC1_SIMPLE, "simple"},
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{XA_VIDEOLEVEL_VC1_MAIN, "main"},
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{XA_VIDEOLEVEL_VC1_ADVANCED, "advanced"},
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};
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static const id_pair_to_string_t table[] = {
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{XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
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{XA_VIDEOCODEC_H263, H263, sizeof(H263) / sizeof(H263[0])},
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{XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
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{XA_VIDEOCODEC_AVC, AVC, sizeof(AVC) / sizeof(AVC[0])},
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{XA_VIDEOCODEC_VC1, VC1, sizeof(VC1) / sizeof(VC1[0])},
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};
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return id_pair_to_string(codec, profile, table, sizeof(table) / sizeof(table[0]));
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}
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// Map a video codec and level to string
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const char* videoLevelToString(XAuint32 codec, XAuint32 level) {
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static const id_to_string_t MPEG2[] = {
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{XA_VIDEOLEVEL_MPEG2_LL, "Low"},
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{XA_VIDEOLEVEL_MPEG2_ML, "Main"},
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{XA_VIDEOLEVEL_MPEG2_H14, "H-14"},
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{XA_VIDEOLEVEL_MPEG2_HL, "High"},
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}, H263[]= {
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{XA_VIDEOLEVEL_H263_10, "10"},
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{XA_VIDEOLEVEL_H263_20, "20"},
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{XA_VIDEOLEVEL_H263_30, "30"},
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{XA_VIDEOLEVEL_H263_40, "40"},
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{XA_VIDEOLEVEL_H263_45, "45"},
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{XA_VIDEOLEVEL_H263_50, "50"},
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{XA_VIDEOLEVEL_H263_60, "60"},
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{XA_VIDEOLEVEL_H263_70, "70"},
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}, MPEG4[] = {
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{XA_VIDEOLEVEL_MPEG4_0, "0"},
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{XA_VIDEOLEVEL_MPEG4_0b, "0b"},
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{XA_VIDEOLEVEL_MPEG4_1, "1"},
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{XA_VIDEOLEVEL_MPEG4_2, "2"},
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{XA_VIDEOLEVEL_MPEG4_3, "3"},
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{XA_VIDEOLEVEL_MPEG4_4, "4"},
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{XA_VIDEOLEVEL_MPEG4_4a, "4a"},
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// FIXME OpenMAX AL is out-of-date with respect to OpenMAX IL
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{8, "5"},
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}, AVC[] = {
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{XA_VIDEOLEVEL_AVC_1, "1"},
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{XA_VIDEOLEVEL_AVC_1B, "1B"},
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{XA_VIDEOLEVEL_AVC_11, "1.1"},
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{XA_VIDEOLEVEL_AVC_12, "1.2"},
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{XA_VIDEOLEVEL_AVC_13, "1.3"},
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{XA_VIDEOLEVEL_AVC_2, "2"},
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{XA_VIDEOLEVEL_AVC_21, "2.1"},
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{XA_VIDEOLEVEL_AVC_22, "2.2"},
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{XA_VIDEOLEVEL_AVC_3, "3"},
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{XA_VIDEOLEVEL_AVC_31, "3.1"},
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{XA_VIDEOLEVEL_AVC_32, "3.2"},
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{XA_VIDEOLEVEL_AVC_4, "4"},
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{XA_VIDEOLEVEL_AVC_41, "4.1"},
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{XA_VIDEOLEVEL_AVC_42, "4.2"},
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{XA_VIDEOLEVEL_AVC_5, "5"},
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{XA_VIDEOLEVEL_AVC_51, "5.1"},
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}, VC1[] = {
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{XA_VIDEOLEVEL_VC1_LOW, "Low"},
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{XA_VIDEOLEVEL_VC1_MEDIUM, "Medium"},
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{XA_VIDEOLEVEL_VC1_HIGH, "High"},
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{XA_VIDEOLEVEL_VC1_L0, "L0"},
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{XA_VIDEOLEVEL_VC1_L1, "L1"},
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{XA_VIDEOLEVEL_VC1_L2, "L2"},
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{XA_VIDEOLEVEL_VC1_L3, "L3"},
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{XA_VIDEOLEVEL_VC1_L4, "L4"},
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};
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static const id_pair_to_string_t table[] = {
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{XA_VIDEOCODEC_MPEG2, MPEG2, sizeof(MPEG2) / sizeof(MPEG2[0])},
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{XA_VIDEOCODEC_H263, H263, sizeof(H263) / sizeof(H263[0])},
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{XA_VIDEOCODEC_MPEG4, MPEG4, sizeof(MPEG4) / sizeof(MPEG4[0])},
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{XA_VIDEOCODEC_AVC, AVC, sizeof(AVC) / sizeof(AVC[0])},
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{XA_VIDEOCODEC_VC1, VC1, sizeof(VC1) / sizeof(VC1[0])},
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};
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return id_pair_to_string(codec, level, table, sizeof(table) / sizeof(table[0]));
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}
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//-----------------------------------------------------------------
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void TestVideoDecoderCapabilities() {
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XAObjectItf xa;
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XAresult res;
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/* parameters for the OpenMAX AL engine creation */
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XAEngineOption EngineOption[] = {
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{(XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}
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};
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XAInterfaceID itfIidArray[NUM_ENGINE_INTERFACES] = { XA_IID_VIDEODECODERCAPABILITIES };
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XAboolean itfRequired[NUM_ENGINE_INTERFACES] = { XA_BOOLEAN_TRUE };
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/* create OpenMAX AL engine */
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res = xaCreateEngine( &xa, 1, EngineOption, NUM_ENGINE_INTERFACES, itfIidArray, itfRequired);
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ExitOnError(res);
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/* realize the engine in synchronous mode. */
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res = (*xa)->Realize(xa, XA_BOOLEAN_FALSE); ExitOnError(res);
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/* Get the video decoder capabilities interface which was explicitly requested */
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XAVideoDecoderCapabilitiesItf decItf;
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res = (*xa)->GetInterface(xa, XA_IID_VIDEODECODERCAPABILITIES, (void*)&decItf);
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ExitOnError(res);
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/* Query the platform capabilities */
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XAuint32 numDecoders = 0;
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XAuint32 *decoderIds = NULL;
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/* -> Number of decoders */
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res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, NULL); ExitOnError(res);
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fprintf(stdout, "Found %d video decoders\n", numDecoders);
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if (0 == numDecoders) {
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fprintf(stderr, "0 video decoders is not an acceptable number, exiting\n");
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goto destroyRes;
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}
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/* -> Decoder list */
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decoderIds = (XAuint32 *) malloc(numDecoders * sizeof(XAuint32));
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res = (*decItf)->GetVideoDecoders(decItf, &numDecoders, decoderIds); ExitOnError(res);
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fprintf(stdout, "Decoders:\n");
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for(XAuint32 i = 0 ; i < numDecoders ; i++) {
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fprintf(stdout, "decoder %d is %s\n", i, videoCodecIdToString(decoderIds[i]));
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}
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/* -> Decoder capabilities */
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/* for each decoder */
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for(XAuint32 i = 0 ; i < numDecoders ; i++) {
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XAuint32 nbCombinations = 0;
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/* get the number of profile / level combinations */
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res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoderIds[i], &nbCombinations, NULL);
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ExitOnError(res);
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fprintf(stdout, "decoder %s has %d profile/level combinations:\n\t",
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videoCodecIdToString(decoderIds[i]), nbCombinations);
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/* display the profile / level combinations */
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for(XAuint32 pl = 0 ; pl < nbCombinations ; pl++) {
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XAVideoCodecDescriptor decDescriptor;
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XAuint32 decoder = decoderIds[i];
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res = (*decItf)->GetVideoDecoderCapabilities(decItf, decoder, &pl, &decDescriptor);
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ExitOnError(res);
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XAuint32 profile = decDescriptor.profileSetting;
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XAuint32 level = decDescriptor.levelSetting;
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fprintf(stdout, "%u/%u ", profile, level);
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ExitOnError(res);
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printf("(%s/%s) ", videoProfileToString(decoder, profile),
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videoLevelToString(decoder, level));
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}
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fprintf(stdout, "\n");
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}
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destroyRes:
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free(decoderIds);
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/* shutdown OpenMAX AL */
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(*xa)->Destroy(xa);
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}
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//-----------------------------------------------------------------
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int main(int argc __unused, char* const argv[])
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{
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fprintf(stdout, "OpenMAX AL test %s: exercises SLAudioDecoderCapabiltiesItf ", argv[0]);
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fprintf(stdout, "and displays the list of supported video decoders, and for each, lists the ");
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fprintf(stdout, "profile / levels combinations, that map to the constants defined in ");
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fprintf(stdout, "\"XA_VIDEOPROFILE and XA_VIDEOLEVEL\" section of the specification\n\n");
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TestVideoDecoderCapabilities();
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return EXIT_SUCCESS;
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}
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