VideoCodec_to_android.cpp revision 3888f4ba1b3c391104c104ce054f7ad4ec71556c
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 <media/IMediaPlayerService.h> 206e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/OMXClient.h> 216e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/OMXCodec.h> 226e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/IOMX.h> 236e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi#include <media/stagefright/MediaDefs.h> 246e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 256e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 266e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivinamespace android { 276e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 286e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic sp<IOMX> omx; 296e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 306e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi// listed in same order as VideoCodecIds[] in file "../devices.c" with ANDROID defined 316e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic const char *kVideoMimeTypes[] = { 326e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_MPEG2, 336e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_H263, 346e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_MPEG4, 356e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_AVC, 366e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi MEDIA_MIMETYPE_VIDEO_VPX 376e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi}; 386e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic const size_t kNbVideoMimeTypes = sizeof(kVideoMimeTypes) / sizeof(kVideoMimeTypes[0]); 396e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 406e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi// codec capabilities in the following arrays maps to the mime types defined in kVideoMimeTypes 416e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic Vector<CodecCapabilities> VideoDecoderCapabilities[kNbVideoMimeTypes]; 426e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic XAuint32 VideoDecoderNbProfLevel[kNbVideoMimeTypes]; 436e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 446e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivistatic XAuint32 NbSupportedDecoderTypes = 0; 456e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 466e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 476e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviXAuint32 convertOpenMaxIlToAl(OMX_U32 ilVideoProfileOrLevel) { 486e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // For video codec profiles and levels, the number of trailing zeroes in OpenMAX IL 496e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // are equal to the matching OpenMAX AL constant value plus 1, for example: 506e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // XA_VIDEOPROFILE_H263_BACKWARDCOMPATIBLE ((XAuint32) 0x00000003) 516e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // matches 526e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // OMX_VIDEO_H263ProfileBackwardCompatible = 0x04 536e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (XAuint32) (__builtin_ctz(ilVideoProfileOrLevel) + 1); 546e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 556e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 566e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 576e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivibool android_videoCodec_expose() { 586e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("android_videoCodec_expose()"); 596e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 603888f4ba1b3c391104c104ce054f7ad4ec71556cGlenn Kasten sp<IMediaPlayerService> service(IMediaDeathNotifier::getMediaPlayerService()); 613888f4ba1b3c391104c104ce054f7ad4ec71556cGlenn Kasten if (service == NULL) { 623888f4ba1b3c391104c104ce054f7ad4ec71556cGlenn Kasten // no need to SL_LOGE; getMediaPlayerService already will have done so 636e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return false; 646e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 656e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 666e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi omx = service->getOMX(); 676e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (omx.get() == NULL) { 686e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi LOGE("android_videoCodec_expose() couldn't access OMX interface"); 696e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return false; 706e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 716e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 726e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // used to check whether no codecs were found, which is a sign of failure 736e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi NbSupportedDecoderTypes = 0; 746e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 756e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (OK == QueryCodecs(omx, kVideoMimeTypes[m], true /* queryDecoders */, 766e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi true /* hwCodecOnly */, &VideoDecoderCapabilities[m])) { 776e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!VideoDecoderCapabilities[m].empty()) { 786e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi NbSupportedDecoderTypes++; 796e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 806e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // for each decoder of the given decoder ID, verify it is a hardware decoder 816e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t c = 0 ; c < VideoDecoderCapabilities[m].size() ; c++) { 826e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderNbProfLevel[c] = 0; 836e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi const String8& compName = 846e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].itemAt(c).mComponentName; 856e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // get the number of profiles and levels for this decoder 866e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderNbProfLevel[m] = 876e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].itemAt(c).mProfileLevels.size(); 886e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (VideoDecoderNbProfLevel[m] != 0) { 896e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("codec %d nb prof/level=%d", m, VideoDecoderNbProfLevel[m]); 906e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 916e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 926e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 936e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 946e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 956e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 966e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (NbSupportedDecoderTypes > 0); 976e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 986e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 996e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1006e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivivoid android_videoCodec_deinit() { 1016e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi SL_LOGV("android_videoCodec_deinit()"); 1026e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 1036e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi VideoDecoderCapabilities[m].clear(); 1046e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1056e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1066e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1076e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1086e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviXAuint32 android_videoCodec_getNbDecoders() { 1096e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return NbSupportedDecoderTypes; 1106e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1116e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1126e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1136e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivivoid android_videoCodec_getDecoderIds(XAuint32 nbDecoders, XAuint32 *pDecoderIds) { 1146e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAuint32 *pIds = pDecoderIds; 1156e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAuint32 nbFound = 0; 1166e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi for (size_t m = 0 ; m < kNbVideoMimeTypes ; m++) { 1176e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!VideoDecoderCapabilities[m].empty()) { 1186e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pIds = VideoDecoderIds[m]; 1196e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pIds++; 1206e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi nbFound++; 1216e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1226e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // range check: function can be called for fewer codecs than there are 1236e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (nbFound == nbDecoders) { 1246e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 1256e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1266e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1276e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1286e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1296e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1306e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviSLresult android_videoCodec_getProfileLevelCombinationNb(XAuint32 decoderId, XAuint32 *pNb) 1316e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi{ 1326e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // translate a decoder ID to an index in the codec table 1336e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi size_t decoderIndex = 0; 1346e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pNb = 0; 1356e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi while (decoderIndex < kNbVideoMimeTypes) { 1366e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (decoderId == VideoDecoderIds[decoderIndex]) { 1376e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi *pNb = VideoDecoderNbProfLevel[decoderIndex]; 138947ccd3690e84649878f2583c701ca8de1b19ed4Glenn Kasten break; 1396e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1406e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi decoderIndex++; 1416e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1426e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 143947ccd3690e84649878f2583c701ca8de1b19ed4Glenn Kasten return XA_RESULT_SUCCESS; 1446e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1456e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1466e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1476e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel TriviSLresult android_videoCodec_getProfileLevelCombination(XAuint32 decoderId, XAuint32 plIndex, 1486e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi XAVideoCodecDescriptor *pDescr) 1496e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi{ 1506e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // translate a decoder ID to an index in the codec table 1516e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi size_t decoderIndex = 0; 1526e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi while (decoderIndex < kNbVideoMimeTypes) { 1536e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (decoderId == VideoDecoderIds[decoderIndex]) { 1546e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi if (!(plIndex < VideoDecoderCapabilities[decoderIndex].itemAt(0).mProfileLevels.size())) 1556e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi { 1566e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // asking for invalid profile/level 1576e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return XA_RESULT_PARAMETER_INVALID; 1586e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1596e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // we only look at the first codec, OpenMAX AL doesn't let you expose the capabilities 1606e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi // of multiple codecs 161106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi // set the fields we know about 1626e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->codecId = decoderId; 1636e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->profileSetting = convertOpenMaxIlToAl(VideoDecoderCapabilities[decoderIndex]. 1646e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi itemAt(0).mProfileLevels.itemAt(plIndex).mProfile); 1656e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi pDescr->levelSetting = convertOpenMaxIlToAl(VideoDecoderCapabilities[decoderIndex]. 1666e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi itemAt(0).mProfileLevels.itemAt(plIndex).mLevel); 167106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi // initialize the fields we don't know about 168106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi pDescr->maxWidth = 0; 169106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi pDescr->maxHeight = 0; 170106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi pDescr->maxFrameRate = 0; 171106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi pDescr->maxBitRate = 0; 172106a99988093bd3b3b3aafb2da0fbc0d35634787Jean-Michel Trivi pDescr->rateControlSupported = 0; 1736e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi break; 1746e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1756e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi decoderIndex++; 1766e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi } 1776e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi return (decoderIndex < kNbVideoMimeTypes) ? XA_RESULT_SUCCESS : XA_RESULT_PARAMETER_INVALID; 1786e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} 1796e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi 1806e7e174807fc639c49125ced8962aa369370fbf0Jean-Michel Trivi} // namespace android 181