cdm_adapter.cc revision a02191e04bc25c4935f804f2c080ae28663d096d
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) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "media/cdm/ppapi/cdm_file_io_impl.h" 88bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "media/cdm/ppapi/cdm_helpers.h" 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "media/cdm/ppapi/cdm_logging.h" 100f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "media/cdm/ppapi/supported_cdm_versions.h" 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ppapi/c/ppb_console.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(CHECK_DOCUMENT_URL) 1490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ppapi/cpp/dev/url_util_dev.h" 1590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 1690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // defined(CHECK_DOCUMENT_URL) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if !defined(NDEBUG) 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) #define DLOG_TO_CONSOLE(message) LogToConsole(message); 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#else 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) #define DLOG_TO_CONSOLE(message) (void)(message); 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsMainThread() { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pp::Module::Get()->core()->IsMainThread(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Posts a task to run |cb| on the main thread. The task is posted even if the 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// current thread is the main thread. 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PostOnMain(pp::CompletionCallback cb) { 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::Module::Get()->core()->CallOnMainThread(0, cb, PP_OK); 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Ensures |cb| is called on the main thread, either because the current thread 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// is the main thread or by posting it to the main thread. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CallOnMain(pp::CompletionCallback cb) { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(tomfinegan): This is only necessary because PPAPI doesn't allow calls 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // off the main thread yet. Remove this once the change lands. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsMainThread()) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cb.Run(PP_OK); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PostOnMain(cb); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Configures a cdm::InputBuffer. |subsamples| must exist as long as 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |input_buffer| is in use. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ConfigureInputBuffer( 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const pp::Buffer_Dev& encrypted_buffer, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry>* subsamples, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer* input_buffer) { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(subsamples); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!encrypted_buffer.is_null()); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->data = static_cast<uint8_t*>(encrypted_buffer.data()); 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->data_size = encrypted_block_info.data_size; 591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(encrypted_buffer.size() >= input_buffer->data_size); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(encrypted_block_info.key_id_size <= 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) arraysize(encrypted_block_info.key_id)); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->key_id_size = encrypted_block_info.key_id_size; 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->key_id = input_buffer->key_id_size > 0 ? 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) encrypted_block_info.key_id : NULL; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(encrypted_block_info.iv_size <= arraysize(encrypted_block_info.iv)); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->iv_size = encrypted_block_info.iv_size; 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->iv = encrypted_block_info.iv_size > 0 ? 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) encrypted_block_info.iv : NULL; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) input_buffer->num_subsamples = encrypted_block_info.num_subsamples; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (encrypted_block_info.num_subsamples > 0) { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) subsamples->reserve(encrypted_block_info.num_subsamples); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (uint32_t i = 0; i < encrypted_block_info.num_subsamples; ++i) { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) subsamples->push_back(cdm::SubsampleEntry( 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.subsamples[i].clear_bytes, 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.subsamples[i].cipher_bytes)); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->subsamples = &(*subsamples)[0]; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) input_buffer->timestamp = encrypted_block_info.tracking_info.timestamp; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_DecryptResult CdmStatusToPpDecryptResult(cdm::Status status) { 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (status) { 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kSuccess: 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_SUCCESS; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kNoKey: 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECRYPT_NOKEY; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kNeedMoreData: 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_NEEDMOREDATA; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kDecryptError: 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECRYPT_ERROR; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kDecodeError: 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECODE_ERROR; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTRESULT_DECODE_ERROR; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_DecryptedFrameFormat CdmVideoFormatToPpDecryptedFrameFormat( 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::VideoFormat format) { 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (format) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kYv12: 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_YV12; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case cdm::kI420: 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_I420; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_DECRYPTEDFRAMEFORMAT_UNKNOWN; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)PP_DecryptedSampleFormat CdmAudioFormatToPpDecryptedSampleFormat( 1191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm::AudioFormat format) { 1201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) switch (format) { 1211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatU8: 1221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_U8; 1231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatS16: 1241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_S16; 1251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatS32: 1261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_S32; 1271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatF32: 1281e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_F32; 1291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatPlanarS16: 1301e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_PLANAR_S16; 1311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) case cdm::kAudioFormatPlanarF32: 1321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_PLANAR_F32; 1331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) default: 1341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return PP_DECRYPTEDSAMPLEFORMAT_UNKNOWN; 1351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 1361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::AudioDecoderConfig::AudioCodec PpAudioCodecToCdmAudioCodec( 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_AudioCodec codec) { 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (codec) { 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_AUDIOCODEC_VORBIS: 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kCodecVorbis; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_AUDIOCODEC_AAC: 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kCodecAac; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::AudioDecoderConfig::kUnknownAudioCodec; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoDecoderConfig::VideoCodec PpVideoCodecToCdmVideoCodec( 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoCodec codec) { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (codec) { 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODEC_VP8: 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kCodecVp8; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODEC_H264: 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kCodecH264; 157a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch case PP_VIDEOCODEC_VP9: 158a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return cdm::VideoDecoderConfig::kCodecVp9; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kUnknownVideoCodec; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoDecoderConfig::VideoCodecProfile PpVCProfileToCdmVCProfile( 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_VideoCodecProfile profile) { 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (profile) { 167a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch case PP_VIDEOCODECPROFILE_NOT_NEEDED: 168a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return cdm::VideoDecoderConfig::kProfileNotNeeded; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_BASELINE: 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileBaseline; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_MAIN: 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileMain; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_EXTENDED: 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileExtended; 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH: 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh; 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_10: 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh10; 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_422: 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh422; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_VIDEOCODECPROFILE_H264_HIGH_444_PREDICTIVE: 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kH264ProfileHigh444Predictive; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::VideoDecoderConfig::kUnknownVideoCodecProfile; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::VideoFormat PpDecryptedFrameFormatToCdmVideoFormat( 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedFrameFormat format) { 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (format) { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTEDFRAMEFORMAT_YV12: 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kYv12; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTEDFRAMEFORMAT_I420: 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kI420; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kUnknownVideoFormat; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)cdm::StreamType PpDecryptorStreamTypeToCdmStreamType( 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType stream_type) { 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (stream_type) { 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_AUDIO: 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeAudio; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_VIDEO: 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeVideo; 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cdm::kStreamTypeVideo; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace media { 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)CdmAdapter::CdmAdapter(PP_Instance instance, pp::Module* module) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : pp::Instance(instance), 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private(this), 2208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 2218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_(this), 2228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_verification_(this), 2238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_(false), 2248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_(0), 2258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_mask_(0), 2268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_(false), 2278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) allocator_(this), 2291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_(NULL), 2301e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_(false), 2311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_(0), 2321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_(false), 2331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_(0) { 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback_factory_.Initialize(this); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2378bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)CdmAdapter::~CdmAdapter() {} 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2398bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)bool CdmAdapter::CreateCdmInstance(const std::string& key_system) { 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(!cdm_); 2418bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_ = make_linked_ptr(CdmWrapper::Create( 2428bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) key_system.data(), key_system.size(), GetCdmHost, this)); 2435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bool success = cdm_ != NULL; 2445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 2455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string message = "CDM instance for " + key_system + 2465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) (success ? "" : " could not be") + " created."; 2475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DLOG_TO_CONSOLE(message); 2485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << message; 2495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 2505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return success; 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// No errors should be reported in this function because the spec says: 2545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// "Store this new error object internally with the MediaKeys instance being 2555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// created. This will be used to fire an error against any session created for 2565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// this instance." These errors will be reported during session creation 2575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// (CreateSession()) or session loading (LoadSession()). 2585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// TODO(xhwang): If necessary, we need to store the error here if we want to 2595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// support more specific error reporting (other than "Unknown"). 260f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)void CdmAdapter::Initialize(const std::string& key_system) { 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!key_system.empty()); 26268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(key_system_.empty() || (key_system_ == key_system && cdm_)); 26368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 2644e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!cdm_ && !CreateCdmInstance(key_system)) 2654e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 2664e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 26768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) PP_DCHECK(cdm_); 26868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) key_system_ = key_system; 26968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 27068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 271a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::CreateSession(uint32_t session_id, 2725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& content_type, 273a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::VarArrayBuffer init_data) { 274a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Initialize() doesn't report an error, so CreateSession() can be called 2754e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // even if Initialize() failed. 2764e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!cdm_) { 277a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) OnSessionError(session_id, cdm::kUnknownError, 0); 2784e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 2794e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 28190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(CHECK_DOCUMENT_URL) 28290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_URLComponents_Dev url_components = {}; 283f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const pp::URLUtil_Dev* url_util = pp::URLUtil_Dev::Get(); 284f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (!url_util) { 285a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) OnSessionError(session_id, cdm::kUnknownError, 0); 286f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return; 287f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 288f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) pp::Var href = url_util->GetDocumentURL( 28990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) pp::InstanceHandle(pp_instance()), &url_components); 29090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(href.is_string()); 29190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(!href.AsString().empty()); 29290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(url_components.host.begin); 29390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) PP_DCHECK(0 < url_components.host.len); 29490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif // defined(CHECK_DOCUMENT_URL) 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 296a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) cdm_->CreateSession(session_id, 2975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) content_type.data(), 2985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) content_type.size(), 299a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) static_cast<const uint8_t*>(init_data.Map()), 300a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) init_data.ByteLength()); 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void CdmAdapter::LoadSession(uint32_t session_id, 3045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const std::string& web_session_id) { 3055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Initialize() doesn't report an error, so LoadSession() can be called 3065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // even if Initialize() failed. 3075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!cdm_) { 3085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) OnSessionError(session_id, cdm::kUnknownError, 0); 3095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 3105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 3115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 312c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch cdm_->LoadSession(session_id, web_session_id.data(), web_session_id.size()); 3135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 3145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 315a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::UpdateSession(uint32_t session_id, 316a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::VarArrayBuffer response) { 317a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const uint8_t* response_ptr = static_cast<const uint8_t*>(response.Map()); 318a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const uint32_t response_size = response.ByteLength(); 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 320a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (!response_ptr || response_size <= 0) { 321a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) OnSessionError(session_id, cdm::kUnknownError, 0); 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 324c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch cdm_->UpdateSession(session_id, response_ptr, response_size); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 327a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::ReleaseSession(uint32_t session_id) { 328c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch cdm_->ReleaseSession(session_id); 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Note: In the following decryption/decoding related functions, errors are NOT 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// reported via KeyError, but are reported via corresponding PPB calls. 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3348bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::Decrypt(pp::Buffer_Dev encrypted_buffer, 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(!encrypted_buffer.is_null()); 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecryptError; 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedDecryptedBlock decrypted_block(new DecryptedBlockImpl()); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, encrypted_block_info, &subsamples, 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->Decrypt(input_buffer, decrypted_block.get()); 3502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(status != cdm::kSuccess || 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (decrypted_block->DecryptedBuffer() && 3522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block->DecryptedBuffer()->Size())); 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3568bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverBlock, 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block, 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeAudioDecoder( 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_AudioDecoderConfig& decoder_config, 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 3651e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_audio_decoder_); 3661e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_audio_decoder_config_id_ == 0); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::AudioDecoderConfig cdm_decoder_config; 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpAudioCodecToCdmAudioCodec(decoder_config.codec); 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.channel_count = decoder_config.channel_count; 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.bits_per_channel = decoder_config.bits_per_channel; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.samples_per_second = decoder_config.samples_per_second; 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 3771e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeAudioDecoder(cdm_decoder_config); 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3811e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 3821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_audio_decoder_ = true; 3831e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_audio_decoder_config_id_ = decoder_config.request_id; 3841e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 3851e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 3861e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 3888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_AUDIO, 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::InitializeVideoDecoder( 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_VideoDecoderConfig& decoder_config, 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev extra_data_buffer) { 3971e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(!deferred_initialize_video_decoder_); 3981e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DCHECK(deferred_video_decoder_config_id_ == 0); 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kSessionError; 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::VideoDecoderConfig cdm_decoder_config; 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.codec = 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVideoCodecToCdmVideoCodec(decoder_config.codec); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.profile = 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpVCProfileToCdmVCProfile(decoder_config.profile); 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.format = 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptedFrameFormatToCdmVideoFormat(decoder_config.format); 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.width = decoder_config.width; 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.coded_size.height = decoder_config.height; 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_decoder_config.extra_data = 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<uint8_t*>(extra_data_buffer.data()); 4121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) cdm_decoder_config.extra_data_size = extra_data_buffer.size(); 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->InitializeVideoDecoder(cdm_decoder_config); 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (status == cdm::kDeferredInitialization) { 4171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_initialize_video_decoder_ = true; 4181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) deferred_video_decoder_config_id_ = decoder_config.request_id; 4191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return; 4201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 4211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderInitializeDone, 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DECRYPTORSTREAMTYPE_VIDEO, 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_config.request_id, 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status == cdm::kSuccess)); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeinitializeDecoder(PP_DecryptorStreamType decoder_type, 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4314e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->DeinitializeDecoder( 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4388bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DecoderDeinitializeDone, 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4438bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::ResetDecoder(PP_DecryptorStreamType decoder_type, 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 4454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm_->ResetDecoder(PpDecryptorStreamTypeToCdmStreamType(decoder_type)); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CallOnMain(callback_factory_.NewCallback(&CdmAdapter::DecoderResetDone, 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decoder_type, 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id)); 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4548bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecryptAndDecode( 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev encrypted_buffer, 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_EncryptedBlockInfo& encrypted_block_info) { 4584e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) PP_DCHECK(cdm_); // InitializeXxxxxDecoder should have succeeded. 4592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Release a buffer that the caller indicated it is finished with. 4602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) allocator_.Release(encrypted_block_info.tracking_info.buffer_id); 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::InputBuffer input_buffer; 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<cdm::SubsampleEntry> subsamples; 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_ && !encrypted_buffer.is_null()) { 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ConfigureInputBuffer(encrypted_buffer, 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info, 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &subsamples, 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &input_buffer); 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cdm::Status status = cdm::kDecodeError; 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (decoder_type) { 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_VIDEO: { 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedVideoFrame video_frame(new VideoFrameImpl()); 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeFrame(input_buffer, video_frame.get()); 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4798bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverFrame, 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame, 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case PP_DECRYPTORSTREAMTYPE_AUDIO: { 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LinkedAudioFrames audio_frames(new AudioFramesImpl()); 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (cdm_) { 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status = cdm_->DecryptAndDecodeSamples(input_buffer, 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames.get()); 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallOnMain(callback_factory_.NewCallback( 4938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::DeliverSamples, 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status, 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) audio_frames, 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encrypted_block_info.tracking_info)); 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)cdm::Buffer* CdmAdapter::Allocate(uint32_t capacity) { 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return allocator_.Allocate(capacity); 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SetTimer(int64_t delay_ms, void* context) { 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: doesn't really need to run on the main thread; could just as well run 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on a helper thread if |cdm_| were thread-friendly and care was taken. We 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // only use CallOnMainThread() here to get delayed-execution behavior. 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Module::Get()->core()->CallOnMainThread( 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay_ms, 5168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::TimerExpired, context), 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_OK); 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::TimerExpired(int32_t result, void* context) { 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm_->TimerExpired(context); 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)double CdmAdapter::GetCurrentWallTimeInSeconds() { 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pp::Module::Get()->core()->GetTime(); 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 529a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::OnSessionCreated(uint32_t session_id, 530a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const char* web_session_id, 531a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t web_session_id_length) { 532a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 533a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &CdmAdapter::SendSessionCreatedInternal, 534a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) session_id, 535a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string(web_session_id, web_session_id_length))); 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 538a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::OnSessionMessage(uint32_t session_id, 539a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const char* message, 540a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t message_length, 541a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const char* destination_url, 542a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t destination_url_length) { 543a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 544a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &CdmAdapter::SendSessionMessageInternal, 545a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) session_id, 546a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::vector<uint8>(message, message + message_length), 547a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string(destination_url, destination_url_length))); 5482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 550a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::OnSessionReady(uint32_t session_id) { 551f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 552a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &CdmAdapter::SendSessionReadyInternal, session_id)); 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 555a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::OnSessionClosed(uint32_t session_id) { 556a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 557a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &CdmAdapter::SendSessionClosedInternal, session_id)); 558a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 559a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 560a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::OnSessionError(uint32_t session_id, 561a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) cdm::MediaKeyError error_code, 562a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t system_code) { 563a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) PostOnMain(callback_factory_.NewCallback( 564a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &CdmAdapter::SendSessionErrorInternal, 565a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) session_id, 566a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) error_code, 567a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) system_code)); 568a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 569a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 570a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::SendSessionCreatedInternal(int32_t result, 571a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t session_id, 572a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const std::string& web_session_id) { 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 574a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::ContentDecryptor_Private::SessionCreated(session_id, web_session_id); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 577a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::SendSessionMessageInternal(int32_t result, 578a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t session_id, 579a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const std::vector<uint8>& message, 580a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const std::string& default_url) { 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 5822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp::VarArrayBuffer message_array_buffer(message.size()); 5842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (message.size() > 0) { 5852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) memcpy(message_array_buffer.Map(), message.data(), message.size()); 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 588a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::ContentDecryptor_Private::SessionMessage( 589a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) session_id, message_array_buffer, default_url); 590a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 591a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 592a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::SendSessionReadyInternal(int32_t result, uint32_t session_id) { 593a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) PP_DCHECK(result == PP_OK); 594a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::ContentDecryptor_Private::SessionReady(session_id); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 597a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::SendSessionClosedInternal(int32_t result, 598a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t session_id) { 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 600a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::ContentDecryptor_Private::SessionClosed(session_id); 601f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 602f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 603a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void CdmAdapter::SendSessionErrorInternal(int32_t result, 604a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t session_id, 605a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) cdm::MediaKeyError error_code, 606a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32_t system_code) { 607f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) PP_DCHECK(result == PP_OK); 608a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) pp::ContentDecryptor_Private::SessionError( 609a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) session_id, error_code, system_code); 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverBlock(int32_t result, 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedDecryptedBlock& decrypted_block, 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedBlockInfo decrypted_block_info; 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.tracking_info = tracking_info; 6192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.timestamp = decrypted_block->Timestamp(); 6202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = 0; 6212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = 0; 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = CdmStatusToPpDecryptResult(status); 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_block_info.result == PP_DECRYPTRESULT_SUCCESS) { 6272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(decrypted_block.get() && decrypted_block->DecryptedBuffer()); 6282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!decrypted_block.get() || !decrypted_block->DecryptedBuffer()) { 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_block_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(decrypted_block->DecryptedBuffer()); 6342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 6352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 6362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_block_info.data_size = ppb_buffer->Size(); 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverBlock(buffer, decrypted_block_info); 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6438bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderInitializeDone(int32_t result, 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id, 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success) { 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderInitializeDone(decoder_type, 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id, 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) success); 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6538bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderDeinitializeDone(int32_t result, 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderDeinitializeDone(decoder_type, 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_id); 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6608bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DecoderResetDone(int32_t result, 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptorStreamType decoder_type, 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t request_id) { 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DecoderResetDone(decoder_type, request_id); 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6668bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverFrame( 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t result, 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedVideoFrame& video_frame, 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DecryptedFrameInfo decrypted_frame_info; 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.tracking_info.request_id = tracking_info.request_id; 6742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = 0; 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = CdmStatusToPpDecryptResult(status); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (decrypted_frame_info.result == PP_DECRYPTRESULT_SUCCESS) { 6802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!IsValidVideoFrame(video_frame)) { 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.result = PP_DECRYPTRESULT_DECODE_ERROR; 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 6852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 6862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 6882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.timestamp = video_frame->Timestamp(); 6902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 6912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.format = 6922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CdmVideoFormatToPpDecryptedFrameFormat(video_frame->Format()); 6932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.width = video_frame->Size().width; 6942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) decrypted_frame_info.height = video_frame->Size().height; 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_Y] = 6962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kYPlane); 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_U] = 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kUPlane); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.plane_offsets[PP_DECRYPTEDFRAMEPLANES_V] = 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->PlaneOffset(cdm::VideoFrame::kVPlane); 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_Y] = 7022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kYPlane); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_U] = 7042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kUPlane); 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) decrypted_frame_info.strides[PP_DECRYPTEDFRAMEPLANES_V] = 7062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Stride(cdm::VideoFrame::kVPlane); 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverFrame(buffer, decrypted_frame_info); 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::DeliverSamples(int32_t result, 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const cdm::Status& status, 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const LinkedAudioFrames& audio_frames, 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_DecryptTrackingInfo& tracking_info) { 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_DCHECK(result == PP_OK); 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) PP_DecryptedSampleInfo decrypted_sample_info; 7191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info = tracking_info; 7201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.timestamp = 0; 7211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = 0; 7221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = 0; 7231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = CdmStatusToPpDecryptResult(status); 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp::Buffer_Dev buffer; 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (decrypted_sample_info.result == PP_DECRYPTRESULT_SUCCESS) { 7282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_DCHECK(audio_frames.get() && audio_frames->FrameBuffer()); 7292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!audio_frames.get() || !audio_frames->FrameBuffer()) { 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_NOTREACHED(); 7311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.result = PP_DECRYPTRESULT_DECRYPT_ERROR; 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = 7342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<PpbBuffer*>(audio_frames->FrameBuffer()); 7352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) buffer = ppb_buffer->buffer_dev(); 7361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.tracking_info.buffer_id = ppb_buffer->buffer_id(); 7371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.data_size = ppb_buffer->Size(); 7381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) decrypted_sample_info.format = 7391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CdmAudioFormatToPpDecryptedSampleFormat(audio_frames->Format()); 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) pp::ContentDecryptor_Private::DeliverSamples(buffer, decrypted_sample_info); 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7468bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)bool CdmAdapter::IsValidVideoFrame(const LinkedVideoFrame& video_frame) { 7472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!video_frame.get() || 7482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !video_frame->FrameBuffer() || 7492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (video_frame->Format() != cdm::kI420 && 7502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Format() != cdm::kYv12)) { 7515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << "Invalid video frame!"; 7522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PpbBuffer* ppb_buffer = static_cast<PpbBuffer*>(video_frame->FrameBuffer()); 7562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7571e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) for (uint32_t i = 0; i < cdm::VideoFrame::kMaxPlanes; ++i) { 7582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int plane_height = (i == cdm::VideoFrame::kYPlane) ? 7592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) video_frame->Size().height : (video_frame->Size().height + 1) / 2; 7602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) cdm::VideoFrame::VideoPlane plane = 7612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static_cast<cdm::VideoFrame::VideoPlane>(i); 7622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (ppb_buffer->Size() < video_frame->PlaneOffset(plane) + 7632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plane_height * video_frame->Stride(plane)) { 7642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 7652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 7692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if !defined(NDEBUG) 7725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void CdmAdapter::LogToConsole(const pp::Var& value) { 7735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) PP_DCHECK(IsMainThread()); 7745d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const PPB_Console* console = reinterpret_cast<const PPB_Console*>( 7755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) pp::Module::Get()->GetBrowserInterface(PPB_CONSOLE_INTERFACE)); 7765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) console->Log(pp_instance(), PP_LOGLEVEL_LOG, value.pp_var()); 7775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 7785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif // !defined(NDEBUG) 7795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7808bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallenge( 7811e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* service_id, uint32_t service_id_length, 7821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const char* challenge, uint32_t challenge_length) { 7838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 7848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(!challenge_in_progress_); 7858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7868bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Ensure member variables set by the callback are in a clean state. 7878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_output_ = pp::Var(); 7888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_output_ = pp::Var(); 7898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_ = pp::Var(); 7908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer challenge_var(challenge_length); 7928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) uint8_t* var_data = static_cast<uint8_t*>(challenge_var.Map()); 7938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) memcpy(var_data, challenge, challenge_length); 7948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 7958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string service_id_str(service_id, service_id_length); 7968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) int32_t result = platform_verification_.ChallengePlatform( 7978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::Var(service_id_str), challenge_var, &signed_data_output_, 7988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &signed_data_signature_output_, &platform_key_certificate_output_, 7998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) callback_factory_.NewCallback(&CdmAdapter::SendPlatformChallengeDone)); 8008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_var.Unmap(); 8018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result == PP_OK_COMPLETIONPENDING) { 8028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = true; 8038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Fall through on error and issue an empty OnPlatformChallengeResponse(). 8078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(result != PP_OK); 8088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 8098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 8118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 8138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableOutputProtection(uint32_t desired_protection_mask) { 8158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int32_t result = output_protection_.EnableProtection( 8178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) desired_protection_mask, callback_factory_.NewCallback( 8188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &CdmAdapter::EnableProtectionDone)); 8198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Errors are ignored since clients must call QueryOutputProtectionStatus() to 8218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 8225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (result != PP_OK && result != PP_OK_COMPLETIONPENDING) 8245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << __FUNCTION__ << " failed!"; 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) 8765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// The CDM owns the returned object and must call FileIO::Close() to release it. 8775d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)cdm::FileIO* CdmAdapter::CreateFileIO(cdm::FileIOClient* client) { 8785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return new CdmFileIOImpl(client, pp_instance()); 8795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 8805d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 8818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#if defined(OS_CHROMEOS) 8828bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::SendPlatformChallengeDone(int32_t result) { 8838bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) challenge_in_progress_ = false; 8848bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8858bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) { 8865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << __FUNCTION__ << ": Platform challenge failed!"; 8878bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = {}; 8888bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 8898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 8908bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 8918bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8928bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_var(signed_data_output_); 8938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) pp::VarArrayBuffer signed_data_signature_var(signed_data_signature_output_); 8948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string platform_key_certificate_string = 8958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) platform_key_certificate_output_.AsString(); 8968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 8978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm::PlatformChallengeResponse response = { 8988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_var.Map()), 8991e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_var.ByteLength(), 9008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<uint8_t*>(signed_data_signature_var.Map()), 9021e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) signed_data_signature_var.ByteLength(), 9038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) reinterpret_cast<const uint8_t*>(platform_key_certificate_string.c_str()), 9051e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) static_cast<uint32_t>(platform_key_certificate_string.length()) 9068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) }; 9078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnPlatformChallengeResponse(response); 9088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_var.Unmap(); 9108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) signed_data_signature_var.Unmap(); 9118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::EnableProtectionDone(int32_t result) { 9148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Does nothing since clients must call QueryOutputProtectionStatus() to 9158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // inspect the protection status on a regular basis. 9165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << __FUNCTION__ << " : " << result; 9178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CdmAdapter::QueryOutputProtectionStatusDone(int32_t result) { 9208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_DCHECK(query_output_protection_in_progress_); 9218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) query_output_protection_in_progress_ = false; 9228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // Return a protection status of none on error. 9248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (result != PP_OK) 9258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_link_mask_ = output_protection_mask_ = 0; 9268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) cdm_->OnQueryOutputProtectionStatus(output_link_mask_, 9288bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) output_protection_mask_); 9298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 9308bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#endif 9318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 9322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void* GetCdmHost(int host_interface_version, void* user_data) { 9332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!host_interface_version || !user_data) 9342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 9352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 936c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch COMPILE_ASSERT( 937c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch cdm::ContentDecryptionModule::Host::kVersion == cdm::Host_4::kVersion, 938c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch update_code_below); 9390f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9400f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Ensure IsSupportedCdmHostVersion matches implementation of this function. 9410f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Always update this DCHECK when updating this function. 9420f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // If this check fails, update this function and DCHECK or update 9430f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // IsSupportedCdmHostVersion. 944c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 9450f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK( 9460f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Future version is not supported. 947c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch !IsSupportedCdmHostVersion(cdm::Host_4::kVersion + 1) && 9480f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // Current version is supported. 949c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch IsSupportedCdmHostVersion(cdm::Host_4::kVersion) && 950c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // Include all previous supported versions (if any) here. 951c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch // No supported previous versions. 9520f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) // One older than the oldest supported version is not supported. 953c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch !IsSupportedCdmHostVersion(cdm::Host_4::kVersion - 1)); 9540f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) PP_DCHECK(IsSupportedCdmHostVersion(host_interface_version)); 9550f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 9568bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapter* cdm_adapter = static_cast<CdmAdapter*>(user_data); 9575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CDM_DLOG() << "Create CDM Host with version " << host_interface_version; 9588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) switch (host_interface_version) { 9595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) case cdm::Host_4::kVersion: 9605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return static_cast<cdm::Host_4*>(cdm_adapter); 9618bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) default: 9628bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) PP_NOTREACHED(); 9638bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return NULL; 9648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 9652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 9662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This object is the global object representing this plugin library as long 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// as it is loaded. 9698bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)class CdmAdapterModule : public pp::Module { 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 9718bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) CdmAdapterModule() : pp::Module() { 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This function blocks the renderer thread (PluginInstance::Initialize()). 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Move this call to other places if this may be a concern in the future. 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) INITIALIZE_CDM_MODULE(); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9768bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) virtual ~CdmAdapterModule() { 9772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DeinitializeCdmModule(); 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual pp::Instance* CreateInstance(PP_Instance instance) { 9818bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new CdmAdapter(instance, this); 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 9845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) private: 9855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) CdmFileIOImpl::ResourceTracker cdm_file_io_impl_resource_tracker; 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 988ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace media 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Factory function for your specialization of the Module object. 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Module* CreateModule() { 9948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return new media::CdmAdapterModule(); 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 998