VideoCodec_to_android.cpp revision 6e7e174807fc639c49125ced8962aa369370fbf0
16e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi/* 26e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * Copyright (C) 2011 The Android Open Source Project 36e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * 46e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 56e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * you may not use this file except in compliance with the License. 66e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * You may obtain a copy of the License at 76e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * 86e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 96e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * 106e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 116e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 126e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * See the License for the specific language governing permissions and 146e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi * limitations under the License. 156e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi */ 166e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 176e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include "sles_allinclusive.h" 186e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 196e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <binder/IServiceManager.h> 206e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <utils/RefBase.h> 216e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/IMediaPlayerService.h> 226e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/OMXClient.h> 236e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/OMXCodec.h> 246e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/IOMX.h> 256e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/MediaDefs.h> 266e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 276e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 286e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivinamespace android { 296e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 306e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic sp<IOMX> omx; 316e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 326e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi// listed in same order as VideoCodecIds[] in file "../devices.c" with ANDROID defined 336e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic const char *kVideoMimeTypes[] = { 346e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_MPEG2, 356e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_H263, 366e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_MPEG4, 376e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_AVC, 386e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_VPX 396e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi}; 406e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic const size_t kNbVideoMimeTypes = sizeof(kVideoMimeTypes) / sizeof(kVideoMimeTypes[0]); 416e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 426e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi// codec capabilities in the following arrays maps to the mime types defined in kVideoMimeTypes 436e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic Vector<CodecCapabilities> VideoDecoderCapabilities[kNbVideoMimeTypes]; 446e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic XAuint32 VideoDecoderNbProfLevel[kNbVideoMimeTypes]; 456e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 466e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic XAuint32 NbSupportedDecoderTypes = 0; 476e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 486e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 496e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviXAuint32 convertOpenMaxIlToAl(OMX_U32 ilVideoProfileOrLevel) { 506e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // For video codec profiles and levels, the number of trailing zeroes in OpenMAX IL 516e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // are equal to the matching OpenMAX AL constant value plus 1, for example: 526e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE ((XAuint32) 0x00000003) 536e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // matches 546e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // OMX_VIDEO_H263ProfileBackwardCompatible = 0x04 556e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (XAuint32) (__builtin_ctz(ilVideoProfileOrLevel) + 1); 566e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 576e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 586e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 596e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivibool android_videoCodec_expose() { 606e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("android_videoCodec_expose()"); 616e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 626e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi sp<IServiceManager> sm = defaultServiceManager(); 636e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi sp<IBinder> binder = sm->getService(String16("media.player")); 646e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 656e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 666e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (service.get() == NULL) { 676e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi LOGE("android_videoCodec_expose() couldn't access media player service"); 686e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return false; 696e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 706e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 716e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi omx = service->getOMX(); 726e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (omx.get() == NULL) { 736e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi LOGE("android_videoCodec_expose() couldn't access OMX interface"); 746e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return false; 756e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 766e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 776e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // used to check whether no codecs were found, which is a sign of failure 786e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi NbSupportedDecoderTypes = 0; 796e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 806e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (OK == QueryCodecs(omx, kVideoMimeTypes[m], true /* queryDecoders */, 816e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi true /* hwCodecOnly */, &VideoDecoderCapabilities[m])) { 826e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!VideoDecoderCapabilities[m].empty()) { 836e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi NbSupportedDecoderTypes++; 846e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 856e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // for each decoder of the given decoder ID, verify it is a hardware decoder 866e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t c = 0 ; c < VideoDecoderCapabilities[m].size() ; c++) { 876e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderNbProfLevel[c] = 0; 886e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi const String8& compName = 896e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].itemAt(c).mComponentName; 906e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // get the number of profiles and levels for this decoder 916e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderNbProfLevel[m] = 926e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].itemAt(c).mProfileLevels.size(); 936e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (VideoDecoderNbProfLevel[m] != 0) { 946e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("codec %d nb prof/level=%d", m, VideoDecoderNbProfLevel[m]); 956e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 966e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 976e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 986e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 996e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1006e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1016e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (NbSupportedDecoderTypes > 0); 1026e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1036e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1046e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1056e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivivoid android_videoCodec_deinit() { 1066e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("android_videoCodec_deinit()"); 1076e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi LOGE("android_videoCodec_deinit()"); 1086e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 1096e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].clear(); 1106e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1116e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1126e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1136e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1146e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviXAuint32 android_videoCodec_getNbDecoders() { 1156e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return NbSupportedDecoderTypes; 1166e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1176e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1186e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1196e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivivoid android_videoCodec_getDecoderIds(XAuint32 nbDecoders, XAuint32 *pDecoderIds) { 1206e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAuint32 *pIds = pDecoderIds; 1216e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAuint32 nbFound = 0; 1226e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 1236e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!VideoDecoderCapabilities[m].empty()) { 1246e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pIds = VideoDecoderIds[m]; 1256e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pIds++; 1266e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi nbFound++; 1276e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1286e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // range check: function can be called for fewer codecs than there are 1296e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (nbFound == nbDecoders) { 1306e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 1316e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1326e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1336e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1346e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1356e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1366e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviSLresult android_videoCodec_getProfileLevelCombinationNb(XAuint32 decoderId, XAuint32 *pNb) 1376e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi{ 1386e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // translate a decoder ID to an index in the codec table 1396e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi size_t decoderIndex = 0; 1406e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pNb = 0; 1416e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi while (decoderIndex < kNbVideoMimeTypes) { 1426e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (decoderId == VideoDecoderIds[decoderIndex]) { 1436e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pNb = VideoDecoderNbProfLevel[decoderIndex]; 1446e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1456e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi decoderIndex++; 1466e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1476e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1486e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return *pNb > 0 ? XA_RESULT_SUCCESS : XA_RESULT_PARAMETER_INVALID; 1496e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1506e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1516e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1526e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviSLresult android_videoCodec_getProfileLevelCombination(XAuint32 decoderId, XAuint32 plIndex, 1536e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAVideoCodecDescriptor *pDescr) 1546e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi{ 1556e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // translate a decoder ID to an index in the codec table 1566e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi size_t decoderIndex = 0; 1576e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi while (decoderIndex < kNbVideoMimeTypes) { 1586e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (decoderId == VideoDecoderIds[decoderIndex]) { 1596e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!(plIndex < VideoDecoderCapabilities[decoderIndex].itemAt(0).mProfileLevels.size())) 1606e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi { 1616e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // asking for invalid profile/level 1626e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return XA_RESULT_PARAMETER_INVALID; 1636e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1646e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // we only look at the first codec, OpenMAX AL doesn't let you expose the capabilities 1656e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // of multiple codecs 1666e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->codecId = decoderId; 1676e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->profileSetting = convertOpenMaxIlToAl(VideoDecoderCapabilities[decoderIndex]. 1686e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi itemAt(0).mProfileLevels.itemAt(plIndex).mProfile); 1696e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->levelSetting = convertOpenMaxIlToAl(VideoDecoderCapabilities[decoderIndex]. 1706e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi itemAt(0).mProfileLevels.itemAt(plIndex).mLevel); 1716e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 1726e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1736e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi decoderIndex++; 1746e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1756e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (decoderIndex < kNbVideoMimeTypes) ? XA_RESULT_SUCCESS : XA_RESULT_PARAMETER_INVALID; 1766e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1776e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1786e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} // namespace android 179