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Side by Side Diff: media/cdm/ppapi/clear_key_cdm.cc

Issue 22362007: Relocate last remnants of webkit/renderer/media code. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Make chromeos crypto dep explicit. Created 7 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "webkit/renderer/media/crypto/ppapi/clear_key_cdm.h" 5 #include "media/cdm/ppapi/clear_key_cdm.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <sstream> 8 #include <sstream>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/bind.h" 12 #include "base/bind.h"
13 #include "base/debug/trace_event.h" 13 #include "base/debug/trace_event.h"
14 #include "base/logging.h" 14 #include "base/logging.h"
15 #include "base/time/time.h" 15 #include "base/time/time.h"
16 #include "media/base/decoder_buffer.h" 16 #include "media/base/decoder_buffer.h"
17 #include "media/base/decrypt_config.h" 17 #include "media/base/decrypt_config.h"
18 #include "webkit/renderer/media/crypto/ppapi/cdm_video_decoder.h" 18 #include "media/cdm/ppapi/cdm_video_decoder.h"
19 19
20 #if defined(CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER) 20 #if defined(CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER)
21 #include "base/basictypes.h" 21 #include "base/basictypes.h"
22 static const int64 kNoTimestamp = kint64min; 22 static const int64 kNoTimestamp = kint64min;
23 #endif // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER 23 #endif // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER
24 24
25 #if defined(CLEAR_KEY_CDM_USE_FFMPEG_DECODER) 25 #if defined(CLEAR_KEY_CDM_USE_FFMPEG_DECODER)
26 #include "base/at_exit.h" 26 #include "base/at_exit.h"
27 #include "base/files/file_path.h" 27 #include "base/files/file_path.h"
28 #include "base/path_service.h" 28 #include "base/path_service.h"
29 #include "media/base/media.h" 29 #include "media/base/media.h"
30 #include "webkit/renderer/media/crypto/ppapi/ffmpeg_cdm_audio_decoder.h" 30 #include "media/cdm/ppapi/ffmpeg_cdm_audio_decoder.h"
31 #include "webkit/renderer/media/crypto/ppapi/ffmpeg_cdm_video_decoder.h" 31 #include "media/cdm/ppapi/ffmpeg_cdm_video_decoder.h"
32 32
33 // Include FFmpeg avformat.h for av_register_all(). 33 // Include FFmpeg avformat.h for av_register_all().
34 extern "C" { 34 extern "C" {
35 // Temporarily disable possible loss of data warning. 35 // Temporarily disable possible loss of data warning.
36 MSVC_PUSH_DISABLE_WARNING(4244); 36 MSVC_PUSH_DISABLE_WARNING(4244);
37 #include <libavformat/avformat.h> 37 #include <libavformat/avformat.h>
38 MSVC_POP_WARNING(); 38 MSVC_POP_WARNING();
39 } // extern "C" 39 } // extern "C"
40 40
41 // TODO(tomfinegan): When COMPONENT_BUILD is not defined an AtExitManager must 41 // TODO(tomfinegan): When COMPONENT_BUILD is not defined an AtExitManager must
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133 133
134 if (cdm_interface_version != cdm::kCdmInterfaceVersion) 134 if (cdm_interface_version != cdm::kCdmInterfaceVersion)
135 return NULL; 135 return NULL;
136 136
137 cdm::Host* host = static_cast<cdm::Host*>( 137 cdm::Host* host = static_cast<cdm::Host*>(
138 get_cdm_host_func(cdm::kHostInterfaceVersion, user_data)); 138 get_cdm_host_func(cdm::kHostInterfaceVersion, user_data));
139 if (!host) 139 if (!host)
140 return NULL; 140 return NULL;
141 141
142 return static_cast<cdm::ContentDecryptionModule*>( 142 return static_cast<cdm::ContentDecryptionModule*>(
143 new webkit_media::ClearKeyCdm(host)); 143 new media::ClearKeyCdm(host));
144 } 144 }
145 145
146 const char* GetCdmVersion() { 146 const char* GetCdmVersion() {
147 return kClearKeyCdmVersion; 147 return kClearKeyCdmVersion;
148 } 148 }
149 149
150 namespace webkit_media { 150 namespace media {
151 151
152 ClearKeyCdm::Client::Client() : status_(kKeyError) {} 152 ClearKeyCdm::Client::Client() : status_(kKeyError) {}
153 153
154 ClearKeyCdm::Client::~Client() {} 154 ClearKeyCdm::Client::~Client() {}
155 155
156 void ClearKeyCdm::Client::Reset() { 156 void ClearKeyCdm::Client::Reset() {
157 status_ = kKeyError; 157 status_ = kKeyError;
158 session_id_.clear(); 158 session_id_.clear();
159 key_message_.clear(); 159 key_message_.clear();
160 default_url_.clear(); 160 default_url_.clear();
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308 decrypted_block->DecryptedBuffer()->SetSize(buffer->data_size()); 308 decrypted_block->DecryptedBuffer()->SetSize(buffer->data_size());
309 decrypted_block->SetTimestamp(buffer->timestamp().InMicroseconds()); 309 decrypted_block->SetTimestamp(buffer->timestamp().InMicroseconds());
310 310
311 return cdm::kSuccess; 311 return cdm::kSuccess;
312 } 312 }
313 313
314 cdm::Status ClearKeyCdm::InitializeAudioDecoder( 314 cdm::Status ClearKeyCdm::InitializeAudioDecoder(
315 const cdm::AudioDecoderConfig& audio_decoder_config) { 315 const cdm::AudioDecoderConfig& audio_decoder_config) {
316 #if defined(CLEAR_KEY_CDM_USE_FFMPEG_DECODER) 316 #if defined(CLEAR_KEY_CDM_USE_FFMPEG_DECODER)
317 if (!audio_decoder_) 317 if (!audio_decoder_)
318 audio_decoder_.reset(new webkit_media::FFmpegCdmAudioDecoder(host_)); 318 audio_decoder_.reset(new media::FFmpegCdmAudioDecoder(host_));
319 319
320 if (!audio_decoder_->Initialize(audio_decoder_config)) 320 if (!audio_decoder_->Initialize(audio_decoder_config))
321 return cdm::kSessionError; 321 return cdm::kSessionError;
322 322
323 return cdm::kSuccess; 323 return cdm::kSuccess;
324 #elif defined(CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER) 324 #elif defined(CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER)
325 channel_count_ = audio_decoder_config.channel_count; 325 channel_count_ = audio_decoder_config.channel_count;
326 bits_per_channel_ = audio_decoder_config.bits_per_channel; 326 bits_per_channel_ = audio_decoder_config.bits_per_channel;
327 samples_per_second_ = audio_decoder_config.samples_per_second; 327 samples_per_second_ = audio_decoder_config.samples_per_second;
328 return cdm::kSuccess; 328 return cdm::kSuccess;
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548 548
549 int samples_generated = GenerateFakeAudioFramesFromDuration( 549 int samples_generated = GenerateFakeAudioFramesFromDuration(
550 timestamp_in_microseconds - CurrentTimeStampInMicroseconds(), 550 timestamp_in_microseconds - CurrentTimeStampInMicroseconds(),
551 audio_frames); 551 audio_frames);
552 total_samples_generated_ += samples_generated; 552 total_samples_generated_ += samples_generated;
553 553
554 return samples_generated == 0 ? cdm::kNeedMoreData : cdm::kSuccess; 554 return samples_generated == 0 ? cdm::kNeedMoreData : cdm::kSuccess;
555 } 555 }
556 #endif // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER 556 #endif // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER
557 557
558 } // namespace webkit_media 558 } // namespace media
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