cdm_adapter.cc revision 0f1bc08d4cfcc34181b0b5cbf065c40f687bf740
1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 58bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "media/cdm/ppapi/cdm_adapter.h" 68bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 78bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "media/cdm/ppapi/cdm_helpers.h" 80f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "media/cdm/ppapi/supported_cdm_versions.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(CHECK_DOCUMENT_URL) 1190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ppapi/cpp/dev/url_util_dev.h" 1290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 1390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // defined(CHECK_DOCUMENT_URL) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsMainThread() { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pp::Module::Get()->core()->IsMainThread(); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Posts a task to run |cb| on the main thread. The task is posted even if the 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// current thread is the main thread. 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PostOnMain(pp::CompletionCallback cb) { 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::Module::Get()->core()->CallOnMainThread(0, cb, PP_OK); 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Ensures |cb| is called on the main thread, either because the current thread 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// is the main thread or by posting it to the main thread. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CallOnMain(pp::CompletionCallback cb) { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(tomfinegan): This is only necessary because PPAPI doesn't allow calls 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // off the main thread yet. Remove this once the change lands. 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsMainThread()) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cb.Run(PP_OK); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PostOnMain(cb); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Configures a cdm::InputBuffer. |subsamples| must exist as long as 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |input_buffer| is in use. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ConfigureInputBuffer( 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const pp::Buffer_Dev& encrypted_buffer, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry>* subsamples, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer* input_buffer) { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(subsamples); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!encrypted_buffer.is_null()); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->data = static_cast<uint8_t*>(encrypted_buffer.data()); 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->data_size = encrypted_block_info.data_size; 501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(encrypted_buffer.size() >= input_buffer->data_size); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->data_offset = encrypted_block_info.data_offset; 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(encrypted_block_info.key_id_size <= 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) arraysize(encrypted_block_info.key_id)); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->key_id_size = encrypted_block_info.key_id_size; 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->key_id = input_buffer->key_id_size > 0 ? 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) encrypted_block_info.key_id : NULL; 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(encrypted_block_info.iv_size <= arraysize(encrypted_block_info.iv)); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->iv_size = encrypted_block_info.iv_size; 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->iv = encrypted_block_info.iv_size > 0 ? 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) encrypted_block_info.iv : NULL; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->num_subsamples = encrypted_block_info.num_subsamples; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (encrypted_block_info.num_subsamples > 0) { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) subsamples->reserve(encrypted_block_info.num_subsamples); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (uint32_t i = 0; i < encrypted_block_info.num_subsamples; ++i) { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) subsamples->push_back(cdm::SubsampleEntry( 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.subsamples[i].clear_bytes, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.subsamples[i].cipher_bytes)); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->subsamples = &(*subsamples)[0]; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->timestamp = encrypted_block_info.tracking_info.timestamp; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_DecryptResult CdmStatusToPpDecryptResult(cdm::Status status) { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (status) { 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kSuccess: 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_SUCCESS; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kNoKey: 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECRYPT_NOKEY; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kNeedMoreData: 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_NEEDMOREDATA; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kDecryptError: 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECRYPT_ERROR; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kDecodeError: 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECODE_ERROR; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECODE_ERROR; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_DecryptedFrameFormat CdmVideoFormatToPpDecryptedFrameFormat( 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::VideoFormat format) { 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (format) { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kYv12: 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_YV12; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kI420: 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_I420; 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_UNKNOWN; 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1101e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)PP_DecryptedSampleFormat CdmAudioFormatToPpDecryptedSampleFormat( 1111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm::AudioFormat format) { 1121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) switch (format) { 1131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatU8: 1141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_U8; 1151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatS16: 1161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_S16; 1171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatS32: 1181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_S32; 1191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatF32: 1201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_F32; 1211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatPlanarS16: 1221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_PLANAR_S16; 1231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatPlanarF32: 1241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_PLANAR_F32; 1251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) default: 1261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_UNKNOWN; 1271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 1281e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::AudioDecoderConfig::AudioCodec PpAudioCodecToCdmAudioCodec( 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_AudioCodec codec) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (codec) { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_AUDIOCODEC_VORBIS: 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kCodecVorbis; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_AUDIOCODEC_AAC: 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kCodecAac; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kUnknownAudioCodec; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoDecoderConfig::VideoCodec PpVideoCodecToCdmVideoCodec( 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoCodec codec) { 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (codec) { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODEC_VP8: 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kCodecVp8; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODEC_H264: 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kCodecH264; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kUnknownVideoCodec; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoDecoderConfig::VideoCodecProfile PpVCProfileToCdmVCProfile( 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoCodecProfile profile) { 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (profile) { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_VP8_MAIN: 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kVp8ProfileMain; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_BASELINE: 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileBaseline; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_MAIN: 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileMain; 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_EXTENDED: 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileExtended; 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH: 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_10: 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh10; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_422: 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh422; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_444_PREDICTIVE: 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh444Predictive; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kUnknownVideoCodecProfile; 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoFormat PpDecryptedFrameFormatToCdmVideoFormat( 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedFrameFormat format) { 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (format) { 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTEDFRAMEFORMAT_YV12: 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kYv12; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTEDFRAMEFORMAT_I420: 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kI420; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kUnknownVideoFormat; 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::StreamType PpDecryptorStreamTypeToCdmStreamType( 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType stream_type) { 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (stream_type) { 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_AUDIO: 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeAudio; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_VIDEO: 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeVideo; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeVideo; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace media { 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)CdmAdapter::CdmAdapter(PP_Instance instance, pp::Module* module) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : pp::Instance(instance), 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private(this), 2108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 2118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_(this), 2128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_verification_(this), 2138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_(false), 2148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_(0), 2158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_mask_(0), 2168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_(false), 2178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) allocator_(this), 2191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_(NULL), 2201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_(false), 2211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_(0), 2221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_(false), 2231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_(0) { 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback_factory_.Initialize(this); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)CdmAdapter::~CdmAdapter() {} 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)bool CdmAdapter::CreateCdmInstance(const std::string& key_system) { 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!cdm_); 2318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_ = make_linked_ptr(CdmWrapper::Create( 2328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) key_system.data(), key_system.size(), GetCdmHost, this)); 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return (cdm_ != NULL); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// No KeyErrors should be reported in this function because they cannot be 2374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// bubbled up in the WD EME API. Those errors will be reported during session 2384e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// creation (aka GenerateKeyRequest). 2398bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::Initialize(const std::string& key_system, 24068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) bool can_challenge_platform) { 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!key_system.empty()); 24268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(key_system_.empty() || (key_system_ == key_system && cdm_)); 24368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 2444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!cdm_ && !CreateCdmInstance(key_system)) 2454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 2464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 24768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(cdm_); 24868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) key_system_ = key_system; 24968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 25068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 2518bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::GenerateKeyRequest(const std::string& type, 25268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) pp::VarArrayBuffer init_data) { 2534e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Initialize() doesn't report an error, so GenerateKeyRequest() can be called 2544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // even if Initialize() failed. 2554e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!cdm_) { 2564e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SendUnknownKeyError(key_system_, std::string()); 2574e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 2584e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 26090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(CHECK_DOCUMENT_URL) 26190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_URLComponents_Dev url_components = {}; 26290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pp::Var href = pp::URLUtil_Dev::Get()->GetDocumentURL( 26390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pp::InstanceHandle(pp_instance()), &url_components); 26490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(href.is_string()); 26590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(!href.AsString().empty()); 26690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(url_components.host.begin); 26790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(0 < url_components.host.len); 26890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // defined(CHECK_DOCUMENT_URL) 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm_->GenerateKeyRequest( 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) type.data(), type.size(), 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<const uint8_t*>(init_data.Map()), 2732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) init_data.ByteLength()); 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(status == cdm::kSuccess || status == cdm::kSessionError); 27568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) if (status != cdm::kSuccess) 27668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) SendUnknownKeyError(key_system_, std::string()); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2798bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::AddKey(const std::string& session_id, 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::VarArrayBuffer key, 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::VarArrayBuffer init_data) { 2824e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // TODO(jrummell): In EME WD, AddKey() can only be called on valid sessions. 2834e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // We should be able to DCHECK(cdm_) when addressing http://crbug.com/249976. 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!cdm_) { 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendUnknownKeyError(key_system_, session_id); 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const uint8_t* key_ptr = static_cast<const uint8_t*>(key.Map()); 2901e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const uint32_t key_size = key.ByteLength(); 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const uint8_t* init_data_ptr = static_cast<const uint8_t*>(init_data.Map()); 2921e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const uint32_t init_data_size = init_data.ByteLength(); 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!init_data_ptr == !init_data_size); 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (!key_ptr || !key_size) { 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendUnknownKeyError(key_system_, session_id); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm_->AddKey(session_id.data(), session_id.size(), 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) key_ptr, key_size, 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) init_data_ptr, init_data_size); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(status == cdm::kSuccess || status == cdm::kSessionError); 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status != cdm::kSuccess) { 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendUnknownKeyError(key_system_, session_id); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendKeyAdded(key_system_, session_id); 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::CancelKeyRequest(const std::string& session_id) { 3134e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // TODO(jrummell): In EME WD, AddKey() can only be called on valid sessions. 3144e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // We should be able to DCHECK(cdm_) when addressing http://crbug.com/249976. 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!cdm_) { 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendUnknownKeyError(key_system_, session_id); 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm_->CancelKeyRequest(session_id.data(), 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) session_id.size()); 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(status == cdm::kSuccess || status == cdm::kSessionError); 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status != cdm::kSuccess) 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendUnknownKeyError(key_system_, session_id); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Note: In the following decryption/decoding related functions, errors are NOT 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// reported via KeyError, but are reported via corresponding PPB calls. 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3308bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::Decrypt(pp::Buffer_Dev encrypted_buffer, 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!encrypted_buffer.is_null()); 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecryptError; 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedDecryptedBlock decrypted_block(new DecryptedBlockImpl()); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, encrypted_block_info, &subsamples, 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->Decrypt(input_buffer, decrypted_block.get()); 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(status != cdm::kSuccess || 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (decrypted_block->DecryptedBuffer() && 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block->DecryptedBuffer()->Size())); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3528bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverBlock, 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block, 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeAudioDecoder( 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_AudioDecoderConfig& decoder_config, 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 3611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_audio_decoder_); 3621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_audio_decoder_config_id_ == 0); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::AudioDecoderConfig cdm_decoder_config; 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpAudioCodecToCdmAudioCodec(decoder_config.codec); 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.channel_count = decoder_config.channel_count; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.bits_per_channel = decoder_config.bits_per_channel; 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.samples_per_second = decoder_config.samples_per_second; 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 3731e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeAudioDecoder(cdm_decoder_config); 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3771e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 3781e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_ = true; 3791e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_ = decoder_config.request_id; 3801e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 3811e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 3821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_AUDIO, 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeVideoDecoder( 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_VideoDecoderConfig& decoder_config, 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 3931e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_video_decoder_); 3941e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_video_decoder_config_id_ == 0); 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::VideoDecoderConfig cdm_decoder_config; 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVideoCodecToCdmVideoCodec(decoder_config.codec); 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.profile = 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVCProfileToCdmVCProfile(decoder_config.profile); 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.format = 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptedFrameFormatToCdmVideoFormat(decoder_config.format); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.width = decoder_config.width; 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.height = decoder_config.height; 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 4081e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeVideoDecoder(cdm_decoder_config); 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 4131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_ = true; 4141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_ = decoder_config.request_id; 4151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 4161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 4171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_VIDEO, 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeinitializeDecoder(PP_DecryptorStreamType decoder_type, 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->DeinitializeDecoder( 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4348bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderDeinitializeDone, 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4398bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::ResetDecoder(PP_DecryptorStreamType decoder_type, 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->ResetDecoder(PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4458bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CallOnMain(callback_factory_.NewCallback(&CdmAdapter::DecoderResetDone, 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4508bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecryptAndDecode( 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev encrypted_buffer, 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 4544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 4562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 4572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_ && !encrypted_buffer.is_null()) { 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info, 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &subsamples, 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecodeError; 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (decoder_type) { 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_VIDEO: { 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedVideoFrame video_frame(new VideoFrameImpl()); 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeFrame(input_buffer, video_frame.get()); 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4758bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverFrame, 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame, 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_AUDIO: { 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedAudioFrames audio_frames(new AudioFramesImpl()); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeSamples(input_buffer, 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames.get()); 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverSamples, 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames, 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5021e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)cdm::Buffer* CdmAdapter::Allocate(uint32_t capacity) { 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return allocator_.Allocate(capacity); 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SetTimer(int64_t delay_ms, void* context) { 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: doesn't really need to run on the main thread; could just as well run 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on a helper thread if |cdm_| were thread-friendly and care was taken. We 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // only use CallOnMainThread() here to get delayed-execution behavior. 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Module::Get()->core()->CallOnMainThread( 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay_ms, 5128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::TimerExpired, context), 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_OK); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::TimerExpired(int32_t result, void* context) { 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm_->TimerExpired(context); 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)double CdmAdapter::GetCurrentWallTimeInSeconds() { 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pp::Module::Get()->core()->GetTime(); 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyMessage( 5261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* session_id, uint32_t session_id_length, 5271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* message, uint32_t message_length, 5281e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* default_url, uint32_t default_url_length) { 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!key_system_.empty()); 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 5318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::KeyMessage, 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SessionInfo(key_system_, 5332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string(session_id, session_id_length)), 534eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<uint8>(message, message + message_length), 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string(default_url, default_url_length))); 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5388bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyError(const char* session_id, 5391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) uint32_t session_id_length, 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendKeyErrorInternal(key_system_, 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string(session_id, session_id_length), 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) error_code, 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) system_code); 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5488bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::GetPrivateData(int32_t* instance, 5498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) GetPrivateInterface* get_interface) { 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *instance = pp_instance(); 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *get_interface = pp::Module::Get()->get_browser_interface(); 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5548bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendUnknownKeyError(const std::string& key_system, 5552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& session_id) { 5562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SendKeyErrorInternal(key_system, session_id, cdm::kUnknownError, 0); 5572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5598bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyAdded(const std::string& key_system, 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& session_id) { 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 5628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::KeyAdded, 5632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SessionInfo(key_system_, session_id))); 5642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5668bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyErrorInternal(const std::string& key_system, 5672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& session_id, 5682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 5708bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback(&CdmAdapter::KeyError, 5712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SessionInfo(key_system_, session_id), 5722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) error_code, 5732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) system_code)); 5742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::KeyAdded(int32_t result, const SessionInfo& session_info) { 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!session_info.key_system.empty()); 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::ContentDecryptor_Private::KeyAdded(session_info.key_system, 5802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) session_info.session_id); 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::KeyMessage(int32_t result, 5842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SessionInfo& session_info, 585eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const std::vector<uint8>& message, 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& default_url) { 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!session_info.key_system.empty()); 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::VarArrayBuffer message_array_buffer(message.size()); 5912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (message.size() > 0) { 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memcpy(message_array_buffer.Map(), message.data(), message.size()); 5932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::KeyMessage( 5962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) session_info.key_system, session_info.session_id, 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message_array_buffer, default_url); 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::KeyError(int32_t result, 6012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SessionInfo& session_info, 6022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 6032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::ContentDecryptor_Private::KeyError( 6062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) session_info.key_system, session_info.session_id, 6072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) error_code, system_code); 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverBlock(int32_t result, 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedDecryptedBlock& decrypted_block, 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedBlockInfo decrypted_block_info; 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.tracking_info = tracking_info; 6172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.timestamp = decrypted_block->Timestamp(); 6182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = 0; 6192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = 0; 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = CdmStatusToPpDecryptResult(status); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_block_info.result == PP_DECRYPTRESULT_SUCCESS) { 6252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(decrypted_block.get() && decrypted_block->DecryptedBuffer()); 6262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!decrypted_block.get() || !decrypted_block->DecryptedBuffer()) { 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(decrypted_block->DecryptedBuffer()); 6322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 6332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 6342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = ppb_buffer->Size(); 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverBlock(buffer, decrypted_block_info); 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6418bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderInitializeDone(int32_t result, 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id, 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success) { 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderInitializeDone(decoder_type, 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id, 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) success); 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6518bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderDeinitializeDone(int32_t result, 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderDeinitializeDone(decoder_type, 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id); 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderResetDone(int32_t result, 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderResetDone(decoder_type, request_id); 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverFrame( 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t result, 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedVideoFrame& video_frame, 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedFrameInfo decrypted_frame_info; 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.tracking_info.request_id = tracking_info.request_id; 6722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = 0; 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = CdmStatusToPpDecryptResult(status); 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_frame_info.result == PP_DECRYPTRESULT_SUCCESS) { 6782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!IsValidVideoFrame(video_frame)) { 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = PP_DECRYPTRESULT_DECODE_ERROR; 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 6842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 6862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.timestamp = video_frame->Timestamp(); 6882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 6892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.format = 6902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CdmVideoFormatToPpDecryptedFrameFormat(video_frame->Format()); 6912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.width = video_frame->Size().width; 6922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.height = video_frame->Size().height; 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_Y] = 6942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kYPlane); 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_U] = 6962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kUPlane); 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_V] = 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kVPlane); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_Y] = 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kYPlane); 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_U] = 7022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kUPlane); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_V] = 7042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kVPlane); 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverFrame(buffer, decrypted_frame_info); 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverSamples(int32_t result, 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedAudioFrames& audio_frames, 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DecryptedSampleInfo decrypted_sample_info; 7171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info = tracking_info; 7181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.timestamp = 0; 7191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = 0; 7201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = 0; 7211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = CdmStatusToPpDecryptResult(status); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (decrypted_sample_info.result == PP_DECRYPTRESULT_SUCCESS) { 7262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(audio_frames.get() && audio_frames->FrameBuffer()); 7272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!audio_frames.get() || !audio_frames->FrameBuffer()) { 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 7291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 7322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(audio_frames->FrameBuffer()); 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 7341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 7351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = ppb_buffer->Size(); 7361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.format = 7371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CdmAudioFormatToPpDecryptedSampleFormat(audio_frames->Format()); 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverSamples(buffer, decrypted_sample_info); 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7448bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)bool CdmAdapter::IsValidVideoFrame(const LinkedVideoFrame& video_frame) { 7452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!video_frame.get() || 7462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !video_frame->FrameBuffer() || 7472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (video_frame->Format() != cdm::kI420 && 7482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Format() != cdm::kYv12)) { 7492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 7532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7541e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) for (uint32_t i = 0; i < cdm::VideoFrame::kMaxPlanes; ++i) { 7552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int plane_height = (i == cdm::VideoFrame::kYPlane) ? 7562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Size().height : (video_frame->Size().height + 1) / 2; 7572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::VideoFrame::VideoPlane plane = 7582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<cdm::VideoFrame::VideoPlane>(i); 7592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (ppb_buffer->Size() < video_frame->PlaneOffset(plane) + 7602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plane_height * video_frame->Stride(plane)) { 7612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 7662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7688bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallenge( 7691e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* service_id, uint32_t service_id_length, 7701e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* challenge, uint32_t challenge_length) { 7718bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 7728bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(!challenge_in_progress_); 7738bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7748bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Ensure member variables set by the callback are in a clean state. 7758bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_output_ = pp::Var(); 7768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_output_ = pp::Var(); 7778bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_ = pp::Var(); 7788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7798bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer challenge_var(challenge_length); 7808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) uint8_t* var_data = static_cast<uint8_t*>(challenge_var.Map()); 7818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) memcpy(var_data, challenge, challenge_length); 7828bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string service_id_str(service_id, service_id_length); 7848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) int32_t result = platform_verification_.ChallengePlatform( 7858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::Var(service_id_str), challenge_var, &signed_data_output_, 7868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &signed_data_signature_output_, &platform_key_certificate_output_, 7878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::SendPlatformChallengeDone)); 7888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_var.Unmap(); 7898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result == PP_OK_COMPLETIONPENDING) { 7908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = true; 7918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 7928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 7938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Fall through on error and issue an empty OnPlatformChallengeResponse(). 7958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(result != PP_OK); 7968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 7978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 7998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableOutputProtection(uint32_t desired_protection_mask) { 8038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_.EnableProtection( 8058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) desired_protection_mask, callback_factory_.NewCallback( 8068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::EnableProtectionDone)); 8078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Errors are ignored since clients must call QueryOutputProtectionStatus() to 8098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 8108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // TODO(dalecurtis): It'd be nice to log a message or non-fatal error here... 8118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::QueryOutputProtectionStatus() { 8158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(!query_output_protection_in_progress_); 8178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_ = output_protection_mask_ = 0; 8198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const int32_t result = output_protection_.QueryStatus( 8208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &output_link_mask_, 8218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &output_protection_mask_, 8228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback( 8238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::QueryOutputProtectionStatusDone)); 8248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result == PP_OK_COMPLETIONPENDING) { 8258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_ = true; 8268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8288bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Fall through on error and issue an empty OnQueryOutputProtectionStatus(). 8308bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(result != PP_OK); 8318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8338bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnQueryOutputProtectionStatus(0, 0); 8348bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8358bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void CdmAdapter::OnDeferredInitializationDone(cdm::StreamType stream_type, 8371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm::Status decoder_status) { 8381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) switch (stream_type) { 8391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kStreamTypeAudio: 8401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_initialize_audio_decoder_); 8411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CallOnMain( 8421e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::DecoderInitializeDone, 8431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_AUDIO, 8441e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_, 8451e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decoder_status == cdm::kSuccess)); 8461e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_ = false; 8471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_ = 0; 8481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) break; 8491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kStreamTypeVideo: 8501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_initialize_video_decoder_); 8511e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CallOnMain( 8521e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::DecoderInitializeDone, 8531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_VIDEO, 8541e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_, 8551e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decoder_status == cdm::kSuccess)); 8561e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_ = false; 8571e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_ = 0; 8581e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) break; 8591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 8601e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 8611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 8628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8638bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallengeDone(int32_t result) { 8648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = false; 8658bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8668bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) { 8678bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 8688bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8698bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8708bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8718bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8728bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_var(signed_data_output_); 8738bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_signature_var(signed_data_signature_output_); 8748bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string platform_key_certificate_string = 8758bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_.AsString(); 8768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8778bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = { 8788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_var.Map()), 8791e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_var.ByteLength(), 8808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_signature_var.Map()), 8821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_signature_var.ByteLength(), 8838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) reinterpret_cast<const uint8_t*>(platform_key_certificate_string.c_str()), 8851e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) static_cast<uint32_t>(platform_key_certificate_string.length()) 8868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) }; 8878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_var.Unmap(); 8908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_var.Unmap(); 8918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableProtectionDone(int32_t result) { 8948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Does nothing since clients must call QueryOutputProtectionStatus() to 8958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 8968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // TODO(dalecurtis): It'd be nice to log a message or non-fatal error here... 8978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::QueryOutputProtectionStatusDone(int32_t result) { 9008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(query_output_protection_in_progress_); 9018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_ = false; 9028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Return a protection status of none on error. 9048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) 9058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_ = output_protection_mask_ = 0; 9068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnQueryOutputProtectionStatus(output_link_mask_, 9088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_mask_); 9098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 9118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void* GetCdmHost(int host_interface_version, void* user_data) { 9132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!host_interface_version || !user_data) 9142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 9152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9160f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) COMPILE_ASSERT(cdm::ContentDecryptionModule::Host::kVersion == 9170f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) cdm::ContentDecryptionModule_2::Host::kVersion, 9180f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) update_code_below); 9190f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9200f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Ensure IsSupportedCdmHostVersion matches implementation of this function. 9210f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Always update this DCHECK when updating this function. 9220f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // If this check fails, update this function and DCHECK or update 9230f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // IsSupportedCdmHostVersion. 9240f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK( 9250f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Future version is not supported. 9260f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) !IsSupportedCdmHostVersion( 9270f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) cdm::ContentDecryptionModule::Host::kVersion + 1) && 9280f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Current version is supported. 9290f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) IsSupportedCdmHostVersion(cdm::ContentDecryptionModule::Host::kVersion) && 9300f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Include all previous supported versions here. 9310f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) IsSupportedCdmHostVersion(cdm::Host_1::kVersion) && 9320f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // One older than the oldest supported version is not supported. 9330f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) !IsSupportedCdmHostVersion(cdm::Host_1::kVersion - 1)); 9340f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK(IsSupportedCdmHostVersion(host_interface_version)); 9350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9368bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapter* cdm_adapter = static_cast<CdmAdapter*>(user_data); 9378bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) switch (host_interface_version) { 9380f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The latest CDM host version. 9390f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) case cdm::ContentDecryptionModule::Host::kVersion: 9400f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return static_cast<cdm::ContentDecryptionModule::Host*>(cdm_adapter); 9410f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Older supported version(s) of the CDM host. 9420f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) case cdm::Host_1::kVersion: 9430f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return static_cast<cdm::Host_1*>(cdm_adapter); 9448bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) default: 9458bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_NOTREACHED(); 9468bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return NULL; 9478bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 9482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 9492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This object is the global object representing this plugin library as long 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// as it is loaded. 9528bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)class CdmAdapterModule : public pp::Module { 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 9548bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapterModule() : pp::Module() { 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This function blocks the renderer thread (PluginInstance::Initialize()). 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Move this call to other places if this may be a concern in the future. 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) INITIALIZE_CDM_MODULE(); 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9598bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) virtual ~CdmAdapterModule() { 9602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DeinitializeCdmModule(); 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual pp::Instance* CreateInstance(PP_Instance instance) { 9648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new CdmAdapter(instance, this); 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 968ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace media 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Factory function for your specialization of the Module object. 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Module* CreateModule() { 9748bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new media::CdmAdapterModule(); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 978