cdm_adapter.cc revision f2477e01787aa58f445919b809d89e252beef54f
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). 239f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::Initialize(const std::string& key_system) { 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!key_system.empty()); 24168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(key_system_.empty() || (key_system_ == key_system && cdm_)); 24268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 2434e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!cdm_ && !CreateCdmInstance(key_system)) 2444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 2454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 24668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(cdm_); 24768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) key_system_ = key_system; 24868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 24968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 250f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::GenerateKeyRequest(uint32_t reference_id, 251f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 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_) { 256f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 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 = {}; 262f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const pp::URLUtil_Dev* url_util = pp::URLUtil_Dev::Get(); 263f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!url_util) { 264f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 265f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return; 266f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 267f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pp::Var href = url_util->GetDocumentURL( 26890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pp::InstanceHandle(pp_instance()), &url_components); 26990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(href.is_string()); 27090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(!href.AsString().empty()); 27190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(url_components.host.begin); 27290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(0 < url_components.host.len); 27390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // defined(CHECK_DOCUMENT_URL) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) cdm_->GenerateKeyRequest(reference_id, 276f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) type.data(), 277f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) type.size(), 278f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) static_cast<const uint8_t*>(init_data.Map()), 279f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) init_data.ByteLength()); 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 282f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::AddKey(uint32_t reference_id, 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::VarArrayBuffer key, 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::VarArrayBuffer init_data) { 2854e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // TODO(jrummell): In EME WD, AddKey() can only be called on valid sessions. 2864e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // We should be able to DCHECK(cdm_) when addressing http://crbug.com/249976. 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!cdm_) { 288f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const uint8_t* key_ptr = static_cast<const uint8_t*>(key.Map()); 2931e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const uint32_t key_size = key.ByteLength(); 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const uint8_t* init_data_ptr = static_cast<const uint8_t*>(init_data.Map()); 2951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const uint32_t init_data_size = init_data.ByteLength(); 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!init_data_ptr == !init_data_size); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 298f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!key_ptr || key_size <= 0) { 299f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 302f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CdmWrapper::Result result = cdm_->AddKey( 303f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) reference_id, key_ptr, key_size, init_data_ptr, init_data_size); 304f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) switch (result) { 305f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::NO_ACTION: 306f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 307f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::CALL_KEY_ADDED: 308f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendKeyAdded(reference_id); 309f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 310f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::CALL_KEY_ERROR: 311f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 312f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 316f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::CancelKeyRequest(uint32_t reference_id) { 3174e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // TODO(jrummell): In EME WD, AddKey() can only be called on valid sessions. 3184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // We should be able to DCHECK(cdm_) when addressing http://crbug.com/249976. 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!cdm_) { 320f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 324f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CdmWrapper::Result result = cdm_->CancelKeyRequest(reference_id); 325f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) switch (result) { 326f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::NO_ACTION: 327f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 328f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::CALL_KEY_ADDED: 329f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PP_NOTREACHED(); 330f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 331f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) case CdmWrapper::CALL_KEY_ERROR: 332f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendUnknownKeyError(reference_id); 333f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) break; 334f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Note: In the following decryption/decoding related functions, errors are NOT 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// reported via KeyError, but are reported via corresponding PPB calls. 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3408bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::Decrypt(pp::Buffer_Dev encrypted_buffer, 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!encrypted_buffer.is_null()); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecryptError; 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedDecryptedBlock decrypted_block(new DecryptedBlockImpl()); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, encrypted_block_info, &subsamples, 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->Decrypt(input_buffer, decrypted_block.get()); 3562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(status != cdm::kSuccess || 3572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (decrypted_block->DecryptedBuffer() && 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block->DecryptedBuffer()->Size())); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverBlock, 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block, 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3688bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeAudioDecoder( 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_AudioDecoderConfig& decoder_config, 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 3711e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_audio_decoder_); 3721e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_audio_decoder_config_id_ == 0); 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::AudioDecoderConfig cdm_decoder_config; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpAudioCodecToCdmAudioCodec(decoder_config.codec); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.channel_count = decoder_config.channel_count; 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.bits_per_channel = decoder_config.bits_per_channel; 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.samples_per_second = decoder_config.samples_per_second; 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 3831e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeAudioDecoder(cdm_decoder_config); 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3871e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 3881e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_ = true; 3891e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_ = decoder_config.request_id; 3901e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 3911e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 3921e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_AUDIO, 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeVideoDecoder( 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_VideoDecoderConfig& decoder_config, 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 4031e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_video_decoder_); 4041e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_video_decoder_config_id_ == 0); 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::VideoDecoderConfig cdm_decoder_config; 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVideoCodecToCdmVideoCodec(decoder_config.codec); 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.profile = 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVCProfileToCdmVCProfile(decoder_config.profile); 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.format = 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptedFrameFormatToCdmVideoFormat(decoder_config.format); 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.width = decoder_config.width; 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.height = decoder_config.height; 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 4181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeVideoDecoder(cdm_decoder_config); 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 4231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_ = true; 4241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_ = decoder_config.request_id; 4251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 4261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 4271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_VIDEO, 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4358bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeinitializeDecoder(PP_DecryptorStreamType decoder_type, 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->DeinitializeDecoder( 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4448bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderDeinitializeDone, 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::ResetDecoder(PP_DecryptorStreamType decoder_type, 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4514e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->ResetDecoder(PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4558bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CallOnMain(callback_factory_.NewCallback(&CdmAdapter::DecoderResetDone, 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4608bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecryptAndDecode( 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev encrypted_buffer, 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 4644e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 4662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 4672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_ && !encrypted_buffer.is_null()) { 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info, 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &subsamples, 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecodeError; 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (decoder_type) { 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_VIDEO: { 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedVideoFrame video_frame(new VideoFrameImpl()); 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeFrame(input_buffer, video_frame.get()); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverFrame, 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame, 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_AUDIO: { 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedAudioFrames audio_frames(new AudioFramesImpl()); 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeSamples(input_buffer, 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames.get()); 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverSamples, 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames, 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)cdm::Buffer* CdmAdapter::Allocate(uint32_t capacity) { 5132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return allocator_.Allocate(capacity); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SetTimer(int64_t delay_ms, void* context) { 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: doesn't really need to run on the main thread; could just as well run 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on a helper thread if |cdm_| were thread-friendly and care was taken. We 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // only use CallOnMainThread() here to get delayed-execution behavior. 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Module::Get()->core()->CallOnMainThread( 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay_ms, 5228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::TimerExpired, context), 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_OK); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::TimerExpired(int32_t result, void* context) { 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm_->TimerExpired(context); 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)double CdmAdapter::GetCurrentWallTimeInSeconds() { 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pp::Module::Get()->core()->GetTime(); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5358bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyMessage( 5361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* session_id, uint32_t session_id_length, 5371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* message, uint32_t message_length, 5381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* default_url, uint32_t default_url_length) { 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!key_system_.empty()); 540f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 541f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) std::string session_id_str(session_id, session_id_length); 542f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PP_DCHECK(!session_id_str.empty()); 543f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) uint32_t reference_id = cdm_->DetermineReferenceId(session_id_str); 544f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 545f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 546f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) &CdmAdapter::SetSessionId, reference_id, session_id_str)); 547f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 5498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::KeyMessage, 550f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) reference_id, 551eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<uint8>(message, message + message_length), 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string(default_url, default_url_length))); 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5558bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendKeyError(const char* session_id, 5561e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) uint32_t session_id_length, 5572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 559f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) std::string session_id_str(session_id, session_id_length); 560f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) uint32_t reference_id = cdm_->DetermineReferenceId(session_id_str); 561f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 562f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendKeyErrorInternal(reference_id, error_code, system_code); 5632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5658bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::GetPrivateData(int32_t* instance, 5668bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) GetPrivateInterface* get_interface) { 5672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *instance = pp_instance(); 5682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *get_interface = pp::Module::Get()->get_browser_interface(); 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 571f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::SendUnknownKeyError(uint32_t reference_id) { 572f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SendKeyErrorInternal(reference_id, cdm::kUnknownError, 0); 5732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 575f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::SendKeyAdded(uint32_t reference_id) { 576f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PostOnMain( 577f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::KeyAdded, reference_id)); 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 580f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::SendKeyErrorInternal(uint32_t reference_id, 5812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 5822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 583f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 584f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) &CdmAdapter::KeyError, reference_id, error_code, system_code)); 5852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 587f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::KeyAdded(int32_t result, uint32_t reference_id) { 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 589f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pp::ContentDecryptor_Private::KeyAdded(reference_id); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::KeyMessage(int32_t result, 593f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) uint32_t reference_id, 594eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const std::vector<uint8>& message, 5952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& default_url) { 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::VarArrayBuffer message_array_buffer(message.size()); 5992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (message.size() > 0) { 6002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memcpy(message_array_buffer.Map(), message.data(), message.size()); 6012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::KeyMessage( 604f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) reference_id, 605f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) message_array_buffer, 606f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) default_url); 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::KeyError(int32_t result, 610f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) uint32_t reference_id, 6112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::MediaKeyError error_code, 6122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t system_code) { 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 614f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pp::ContentDecryptor_Private::KeyError(reference_id, error_code, system_code); 615f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 616f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 617f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::SetSessionId(int32_t result, 618f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) uint32_t reference_id, 619f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const std::string& session_id) { 620f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PP_DCHECK(result == PP_OK); 621f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pp::ContentDecryptor_Private::SetSessionId(reference_id, session_id); 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverBlock(int32_t result, 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedDecryptedBlock& decrypted_block, 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedBlockInfo decrypted_block_info; 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.tracking_info = tracking_info; 6312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.timestamp = decrypted_block->Timestamp(); 6322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = 0; 6332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = 0; 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = CdmStatusToPpDecryptResult(status); 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_block_info.result == PP_DECRYPTRESULT_SUCCESS) { 6392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(decrypted_block.get() && decrypted_block->DecryptedBuffer()); 6402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!decrypted_block.get() || !decrypted_block->DecryptedBuffer()) { 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(decrypted_block->DecryptedBuffer()); 6462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 6472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 6482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = ppb_buffer->Size(); 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverBlock(buffer, decrypted_block_info); 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6558bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderInitializeDone(int32_t result, 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id, 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success) { 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderInitializeDone(decoder_type, 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id, 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) success); 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6658bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderDeinitializeDone(int32_t result, 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderDeinitializeDone(decoder_type, 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6728bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderResetDone(int32_t result, 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderResetDone(decoder_type, request_id); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverFrame( 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t result, 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedVideoFrame& video_frame, 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedFrameInfo decrypted_frame_info; 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.tracking_info.request_id = tracking_info.request_id; 6862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = 0; 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = CdmStatusToPpDecryptResult(status); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_frame_info.result == PP_DECRYPTRESULT_SUCCESS) { 6922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!IsValidVideoFrame(video_frame)) { 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = PP_DECRYPTRESULT_DECODE_ERROR; 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.timestamp = video_frame->Timestamp(); 7022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 7032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.format = 7042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CdmVideoFormatToPpDecryptedFrameFormat(video_frame->Format()); 7052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.width = video_frame->Size().width; 7062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.height = video_frame->Size().height; 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_Y] = 7082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kYPlane); 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_U] = 7102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kUPlane); 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_V] = 7122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kVPlane); 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_Y] = 7142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kYPlane); 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_U] = 7162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kUPlane); 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_V] = 7182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kVPlane); 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverFrame(buffer, decrypted_frame_info); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverSamples(int32_t result, 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedAudioFrames& audio_frames, 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7301e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DecryptedSampleInfo decrypted_sample_info; 7311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info = tracking_info; 7321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.timestamp = 0; 7331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = 0; 7341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = 0; 7351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = CdmStatusToPpDecryptResult(status); 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (decrypted_sample_info.result == PP_DECRYPTRESULT_SUCCESS) { 7402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(audio_frames.get() && audio_frames->FrameBuffer()); 7412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!audio_frames.get() || !audio_frames->FrameBuffer()) { 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 7431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 7462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(audio_frames->FrameBuffer()); 7472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 7481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 7491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = ppb_buffer->Size(); 7501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.format = 7511e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CdmAudioFormatToPpDecryptedSampleFormat(audio_frames->Format()); 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7551e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverSamples(buffer, decrypted_sample_info); 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)bool CdmAdapter::IsValidVideoFrame(const LinkedVideoFrame& video_frame) { 7592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!video_frame.get() || 7602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !video_frame->FrameBuffer() || 7612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (video_frame->Format() != cdm::kI420 && 7622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Format() != cdm::kYv12)) { 7632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 7672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7681e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) for (uint32_t i = 0; i < cdm::VideoFrame::kMaxPlanes; ++i) { 7692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int plane_height = (i == cdm::VideoFrame::kYPlane) ? 7702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Size().height : (video_frame->Size().height + 1) / 2; 7712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::VideoFrame::VideoPlane plane = 7722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<cdm::VideoFrame::VideoPlane>(i); 7732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (ppb_buffer->Size() < video_frame->PlaneOffset(plane) + 7742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plane_height * video_frame->Stride(plane)) { 7752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 7802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7828bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallenge( 7831e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* service_id, uint32_t service_id_length, 7841e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* challenge, uint32_t challenge_length) { 7858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 7868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(!challenge_in_progress_); 7878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Ensure member variables set by the callback are in a clean state. 7898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_output_ = pp::Var(); 7908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_output_ = pp::Var(); 7918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_ = pp::Var(); 7928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer challenge_var(challenge_length); 7948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) uint8_t* var_data = static_cast<uint8_t*>(challenge_var.Map()); 7958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) memcpy(var_data, challenge, challenge_length); 7968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string service_id_str(service_id, service_id_length); 7988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) int32_t result = platform_verification_.ChallengePlatform( 7998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::Var(service_id_str), challenge_var, &signed_data_output_, 8008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &signed_data_signature_output_, &platform_key_certificate_output_, 8018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::SendPlatformChallengeDone)); 8028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_var.Unmap(); 8038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result == PP_OK_COMPLETIONPENDING) { 8048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = true; 8058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Fall through on error and issue an empty OnPlatformChallengeResponse(). 8098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(result != PP_OK); 8108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 8138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableOutputProtection(uint32_t desired_protection_mask) { 8178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_.EnableProtection( 8198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) desired_protection_mask, callback_factory_.NewCallback( 8208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::EnableProtectionDone)); 8218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Errors are ignored since clients must call QueryOutputProtectionStatus() to 8238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 8248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // TODO(dalecurtis): It'd be nice to log a message or non-fatal error here... 8258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8288bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::QueryOutputProtectionStatus() { 8298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8308bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(!query_output_protection_in_progress_); 8318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_ = output_protection_mask_ = 0; 8338bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const int32_t result = output_protection_.QueryStatus( 8348bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &output_link_mask_, 8358bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &output_protection_mask_, 8368bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback( 8378bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::QueryOutputProtectionStatusDone)); 8388bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result == PP_OK_COMPLETIONPENDING) { 8398bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_ = true; 8408bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8418bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8428bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8438bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Fall through on error and issue an empty OnQueryOutputProtectionStatus(). 8448bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(result != PP_OK); 8458bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8468bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8478bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnQueryOutputProtectionStatus(0, 0); 8488bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void CdmAdapter::OnDeferredInitializationDone(cdm::StreamType stream_type, 8511e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm::Status decoder_status) { 8521e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) switch (stream_type) { 8531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kStreamTypeAudio: 8541e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_initialize_audio_decoder_); 8551e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CallOnMain( 8561e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::DecoderInitializeDone, 8571e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_AUDIO, 8581e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_, 8591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decoder_status == cdm::kSuccess)); 8601e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_ = false; 8611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_ = 0; 8621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) break; 8631e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kStreamTypeVideo: 8641e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_initialize_video_decoder_); 8651e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CallOnMain( 8661e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::DecoderInitializeDone, 8671e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_VIDEO, 8681e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_, 8691e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decoder_status == cdm::kSuccess)); 8701e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_ = false; 8711e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_ = 0; 8721e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) break; 8731e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 8741e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 8751e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 8768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8778bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallengeDone(int32_t result) { 8788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = false; 8798bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) { 8818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 8828bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_var(signed_data_output_); 8878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_signature_var(signed_data_signature_output_); 8888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string platform_key_certificate_string = 8898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_.AsString(); 8908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = { 8928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_var.Map()), 8931e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_var.ByteLength(), 8948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_signature_var.Map()), 8961e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_signature_var.ByteLength(), 8978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) reinterpret_cast<const uint8_t*>(platform_key_certificate_string.c_str()), 8991e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) static_cast<uint32_t>(platform_key_certificate_string.length()) 9008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) }; 9018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 9028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_var.Unmap(); 9048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_var.Unmap(); 9058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableProtectionDone(int32_t result) { 9088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Does nothing since clients must call QueryOutputProtectionStatus() to 9098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 9108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // TODO(dalecurtis): It'd be nice to log a message or non-fatal error here... 9118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::QueryOutputProtectionStatusDone(int32_t result) { 9148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(query_output_protection_in_progress_); 9158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_ = false; 9168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Return a protection status of none on error. 9188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) 9198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_ = output_protection_mask_ = 0; 9208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnQueryOutputProtectionStatus(output_link_mask_, 9228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_mask_); 9238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 9258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void* GetCdmHost(int host_interface_version, void* user_data) { 9272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!host_interface_version || !user_data) 9282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 9292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9300f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) COMPILE_ASSERT(cdm::ContentDecryptionModule::Host::kVersion == 9310f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) cdm::ContentDecryptionModule_2::Host::kVersion, 9320f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) update_code_below); 9330f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9340f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Ensure IsSupportedCdmHostVersion matches implementation of this function. 9350f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Always update this DCHECK when updating this function. 9360f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // If this check fails, update this function and DCHECK or update 9370f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // IsSupportedCdmHostVersion. 9380f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK( 9390f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Future version is not supported. 9400f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) !IsSupportedCdmHostVersion( 9410f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) cdm::ContentDecryptionModule::Host::kVersion + 1) && 9420f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Current version is supported. 9430f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) IsSupportedCdmHostVersion(cdm::ContentDecryptionModule::Host::kVersion) && 9440f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Include all previous supported versions here. 9450f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) IsSupportedCdmHostVersion(cdm::Host_1::kVersion) && 9460f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // One older than the oldest supported version is not supported. 9470f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) !IsSupportedCdmHostVersion(cdm::Host_1::kVersion - 1)); 9480f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK(IsSupportedCdmHostVersion(host_interface_version)); 9490f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9508bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapter* cdm_adapter = static_cast<CdmAdapter*>(user_data); 9518bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) switch (host_interface_version) { 9520f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // The latest CDM host version. 9530f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) case cdm::ContentDecryptionModule::Host::kVersion: 9540f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return static_cast<cdm::ContentDecryptionModule::Host*>(cdm_adapter); 9550f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Older supported version(s) of the CDM host. 9560f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) case cdm::Host_1::kVersion: 9570f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return static_cast<cdm::Host_1*>(cdm_adapter); 9588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) default: 9598bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_NOTREACHED(); 9608bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return NULL; 9618bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 9622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 9632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This object is the global object representing this plugin library as long 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// as it is loaded. 9668bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)class CdmAdapterModule : public pp::Module { 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 9688bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapterModule() : pp::Module() { 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This function blocks the renderer thread (PluginInstance::Initialize()). 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Move this call to other places if this may be a concern in the future. 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) INITIALIZE_CDM_MODULE(); 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9738bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) virtual ~CdmAdapterModule() { 9742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DeinitializeCdmModule(); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual pp::Instance* CreateInstance(PP_Instance instance) { 9788bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new CdmAdapter(instance, this); 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 982ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace media 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Factory function for your specialization of the Module object. 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Module* CreateModule() { 9888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new media::CdmAdapterModule(); 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 992