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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #ifndef MEDIA_REMOTING_RPC_PROTO_UTILS_H_ | 5 #ifndef MEDIA_REMOTING_PROTO_UTILS_H_ |
6 #define MEDIA_REMOTING_RPC_PROTO_UTILS_H_ | 6 #define MEDIA_REMOTING_PROTO_UTILS_H_ |
7 | 7 |
8 #include <cstdint> | 8 #include <cstdint> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "media/base/audio_decoder_config.h" | 14 #include "media/base/audio_decoder_config.h" |
15 #include "media/base/cdm_config.h" | 15 #include "media/base/cdm_config.h" |
16 #include "media/base/cdm_key_information.h" | 16 #include "media/base/cdm_key_information.h" |
17 #include "media/base/cdm_promise.h" | 17 #include "media/base/cdm_promise.h" |
18 #include "media/base/decoder_buffer.h" | 18 #include "media/base/decoder_buffer.h" |
19 #include "media/base/demuxer_stream.h" | 19 #include "media/base/demuxer_stream.h" |
20 #include "media/base/eme_constants.h" | 20 #include "media/base/eme_constants.h" |
21 #include "media/base/pipeline_status.h" | 21 #include "media/base/pipeline_status.h" |
22 #include "media/base/video_decoder_config.h" | 22 #include "media/base/video_decoder_config.h" |
23 #include "media/remoting/remoting_rpc_message.pb.h" | 23 #include "media/remoting/rpc.pb.h" |
24 | 24 |
25 namespace media { | 25 namespace media { |
26 namespace remoting { | 26 namespace remoting { |
27 | 27 |
28 class CdmPromiseResult; | 28 class CdmPromiseResult; |
29 | 29 |
30 // Utility class to convert data between ::media::DecoderBuffer and byte array. | 30 // Utility class to convert data between media::DecoderBuffer and byte array. |
31 // It is to serialize ::media::DecoderBuffer structure except for actual data | 31 // It is to serialize media::DecoderBuffer structure except for actual data |
32 // into pb::DecoderBuffer followed by byte array of decoder buffer. The reason | 32 // into pb::DecoderBuffer followed by byte array of decoder buffer. The reason |
33 // data is not part of proto buffer because it would cost unnecessary time to | 33 // data is not part of proto buffer because it would cost unnecessary time to |
34 // wait for whole proto received before conversion given the fact that decoder | 34 // wait for whole proto received before conversion given the fact that decoder |
35 // buffer data can vary from hundred bytes to 3~5MB. Also, it would costs extra | 35 // buffer data can vary from hundred bytes to 3~5MB. Also, it would costs extra |
36 // CPU to sirealize/de-serialize decoder buffer which is encoded and encrypted | 36 // CPU to sirealize/de-serialize decoder buffer which is encoded and encrypted |
37 // as wire format for data transmission. | 37 // as wire format for data transmission. |
38 // | 38 // |
39 // DecoderBufferSegment { | 39 // DecoderBufferSegment { |
40 // // Payload version. Default value is 0. | 40 // // Payload version. Default value is 0. |
41 // u8 payload_version; | 41 // u8 payload_version; |
42 // | 42 // |
43 // // Length of pb::DecoderBuffer (protobuf-encoded of ::media::DecoderBuffer | 43 // // Length of pb::DecoderBuffer (protobuf-encoded of media::DecoderBuffer |
44 // except for data). | 44 // except for data). |
45 // u16 buffer_segment_size; | 45 // u16 buffer_segment_size; |
46 // // pb::DecoderBuffer. | 46 // // pb::DecoderBuffer. |
47 // u8[buffer_segment_size] buffer_segment; | 47 // u8[buffer_segment_size] buffer_segment; |
48 // | 48 // |
49 // // Length of data in media::DecoderBuffer. | 49 // // Length of data in media::DecoderBuffer. |
50 // u32 data_buffer_size; | 50 // u32 data_buffer_size; |
51 // // media::DecoderBuffer data. | 51 // // media::DecoderBuffer data. |
52 // u8[data_buffer_size] data_buffer; | 52 // u8[data_buffer_size] data_buffer; |
53 //}; | 53 //}; |
54 | 54 |
55 // Converts DecoderBufferSegment into byte array. | 55 // Converts DecoderBufferSegment into byte array. |
56 std::vector<uint8_t> DecoderBufferToByteArray( | 56 std::vector<uint8_t> DecoderBufferToByteArray( |
57 const scoped_refptr<::media::DecoderBuffer>& decoder_buffer); | 57 const DecoderBuffer& decoder_buffer); |
58 | 58 |
59 // Converts byte array into DecoderBufferSegment. | 59 // Converts byte array into DecoderBufferSegment. |
60 scoped_refptr<::media::DecoderBuffer> ByteArrayToDecoderBuffer( | 60 scoped_refptr<DecoderBuffer> ByteArrayToDecoderBuffer(const uint8_t* data, |
61 const uint8_t* data, | 61 uint32_t size); |
62 uint32_t size); | |
63 | 62 |
64 // Data type conversion between ::media::AudioDecoderConfig and proto buffer. | 63 // Data type conversion between media::AudioDecoderConfig and proto buffer. |
65 void ConvertAudioDecoderConfigToProto( | 64 void ConvertAudioDecoderConfigToProto(const AudioDecoderConfig& audio_config, |
66 const ::media::AudioDecoderConfig& audio_config, | 65 pb::AudioDecoderConfig* audio_message); |
67 pb::AudioDecoderConfig* audio_message); | |
68 bool ConvertProtoToAudioDecoderConfig( | 66 bool ConvertProtoToAudioDecoderConfig( |
69 const pb::AudioDecoderConfig& audio_message, | 67 const pb::AudioDecoderConfig& audio_message, |
70 ::media::AudioDecoderConfig* audio_config); | 68 AudioDecoderConfig* audio_config); |
71 | 69 |
72 // Data type conversion between ::media::VideoDecoderConfig and proto buffer. | 70 // Data type conversion between media::VideoDecoderConfig and proto buffer. |
73 void ConvertVideoDecoderConfigToProto( | 71 void ConvertVideoDecoderConfigToProto(const VideoDecoderConfig& video_config, |
74 const ::media::VideoDecoderConfig& video_config, | 72 pb::VideoDecoderConfig* video_message); |
75 pb::VideoDecoderConfig* video_message); | |
76 bool ConvertProtoToVideoDecoderConfig( | 73 bool ConvertProtoToVideoDecoderConfig( |
77 const pb::VideoDecoderConfig& video_message, | 74 const pb::VideoDecoderConfig& video_message, |
78 ::media::VideoDecoderConfig* video_config); | 75 VideoDecoderConfig* video_config); |
79 | 76 |
80 // Data type conversion between ::media::CdmKeysInfo and proto buffer. | 77 // Data type conversion between media::VideoDecoderConfig and proto buffer. |
| 78 void ConvertProtoToPipelineStatistics( |
| 79 const pb::PipelineStatistics& stats_message, |
| 80 PipelineStatistics* stats); |
| 81 |
| 82 // Data type conversion between media::CdmKeysInfo and proto buffer. |
81 void ConvertCdmKeyInfoToProto( | 83 void ConvertCdmKeyInfoToProto( |
82 const ::media::CdmKeysInfo& keys_information, | 84 const CdmKeysInfo& keys_information, |
83 pb::CdmClientOnSessionKeysChange* key_change_message); | 85 pb::CdmClientOnSessionKeysChange* key_change_message); |
84 void ConvertProtoToCdmKeyInfo( | 86 void ConvertProtoToCdmKeyInfo( |
85 const pb::CdmClientOnSessionKeysChange keychange_message, | 87 const pb::CdmClientOnSessionKeysChange keychange_message, |
86 CdmKeysInfo* key_information); | 88 CdmKeysInfo* key_information); |
87 | 89 |
88 // Data type conversion between CdmPromiseResult and proto buffer. | 90 // Data type conversion between CdmPromiseResult and proto buffer. |
89 void ConvertCdmPromiseToProto(const CdmPromiseResult& result, | 91 void ConvertCdmPromiseToProto(const CdmPromiseResult& result, |
90 pb::CdmPromise* promise_message); | 92 pb::CdmPromise* promise_message); |
91 void ConvertCdmPromiseWithSessionIdToProto(const CdmPromiseResult& result, | 93 void ConvertCdmPromiseWithSessionIdToProto(const CdmPromiseResult& result, |
92 const std::string& session_id, | 94 const std::string& session_id, |
93 pb::CdmPromise* promise_message); | 95 pb::CdmPromise* promise_message); |
94 void ConvertCdmPromiseWithCdmIdToProto(const CdmPromiseResult& result, | 96 void ConvertCdmPromiseWithCdmIdToProto(const CdmPromiseResult& result, |
95 int cdm_id, | 97 int cdm_id, |
96 pb::CdmPromise* promise_message); | 98 pb::CdmPromise* promise_message); |
97 bool ConvertProtoToCdmPromise(const pb::CdmPromise& promise_message, | 99 bool ConvertProtoToCdmPromise(const pb::CdmPromise& promise_message, |
98 CdmPromiseResult* result); | 100 CdmPromiseResult* result); |
99 bool ConvertProtoToCdmPromiseWithCdmIdSessionId(const pb::RpcMessage& message, | 101 bool ConvertProtoToCdmPromiseWithCdmIdSessionId(const pb::RpcMessage& message, |
100 CdmPromiseResult* result, | 102 CdmPromiseResult* result, |
101 int* cdm_id, | 103 int* cdm_id, |
102 std::string* session_id); | 104 std::string* session_id); |
103 | 105 |
104 //================================================================== | 106 //================================================================== |
105 class CdmPromiseResult { | 107 class CdmPromiseResult { |
106 public: | 108 public: |
107 CdmPromiseResult(); | 109 CdmPromiseResult(); |
108 CdmPromiseResult(::media::CdmPromise::Exception exception, | 110 CdmPromiseResult(CdmPromise::Exception exception, |
109 uint32_t system_code, | 111 uint32_t system_code, |
110 std::string error_message); | 112 std::string error_message); |
111 CdmPromiseResult(const CdmPromiseResult& other); | 113 CdmPromiseResult(const CdmPromiseResult& other); |
112 ~CdmPromiseResult(); | 114 ~CdmPromiseResult(); |
113 | 115 |
114 static CdmPromiseResult SuccessResult(); | 116 static CdmPromiseResult SuccessResult(); |
115 | 117 |
116 bool success() const { return success_; } | 118 bool success() const { return success_; } |
117 ::media::CdmPromise::Exception exception() const { return exception_; } | 119 CdmPromise::Exception exception() const { return exception_; } |
118 uint32_t system_code() const { return system_code_; } | 120 uint32_t system_code() const { return system_code_; } |
119 const std::string& error_message() const { return error_message_; } | 121 const std::string& error_message() const { return error_message_; } |
120 | 122 |
121 private: | 123 private: |
122 bool success_; | 124 bool success_; |
123 ::media::CdmPromise::Exception exception_; | 125 CdmPromise::Exception exception_; |
124 uint32_t system_code_; | 126 uint32_t system_code_; |
125 std::string error_message_; | 127 std::string error_message_; |
126 }; | 128 }; |
127 | 129 |
128 } // namespace remoting | 130 } // namespace remoting |
129 } // namespace media | 131 } // namespace media |
130 | 132 |
131 #endif // MEDIA_REMOTING_RPC_PROTO_UTILS_H_ | 133 #endif // MEDIA_REMOTING_PROTO_UTILS_H_ |
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