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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // Protocol for audio messages. | 5 // Protocol for audio messages. |
6 | 6 |
7 syntax = "proto2"; | 7 syntax = "proto2"; |
8 | 8 |
9 option optimize_for = LITE_RUNTIME; | 9 option optimize_for = LITE_RUNTIME; |
10 | 10 |
11 package remoting; | 11 package remoting; |
12 | 12 |
13 message AudioPacket { | 13 message AudioPacket { |
14 optional int32 timestamp = 1 [default = 0]; | 14 optional int32 timestamp = 1 [default = 0]; |
15 | 15 |
16 // Data is always signed and represented using little endian. | 16 // Data is always signed and represented using little endian. |
17 optional bytes data = 2; | 17 optional bytes data = 2; |
18 | 18 |
19 enum Encoding { | 19 enum Encoding { |
20 ENCODING_INVALID = -1; | 20 ENCODING_INVALID = -1; |
21 ENCODING_RAW = 0; // Uncompressed encoding | 21 ENCODING_RAW = 0; // Uncompressed encoding |
22 ENCODING_OGG = 1; | 22 ENCODING_SPEEX = 1; |
Sergey Ulanov
2012/08/10 20:41:37
Please keep OGG and rename it to ENCODING_VORBIS
kxing
2012/08/13 21:39:45
Done.
| |
23 } | 23 } |
24 | 24 |
25 optional Encoding encoding = 3 [default = ENCODING_INVALID]; | 25 optional Encoding encoding = 3 [default = ENCODING_INVALID]; |
26 | 26 |
27 enum SamplingRate { | 27 enum SamplingRate { |
28 SAMPLING_RATE_INVALID = -1; | 28 SAMPLING_RATE_INVALID = -1; |
29 SAMPLING_RATE_44100 = 44100; | 29 SAMPLING_RATE_44100 = 44100; |
30 SAMPLING_RATE_48000 = 48000; | 30 SAMPLING_RATE_48000 = 48000; |
31 } | 31 } |
32 | 32 |
33 optional SamplingRate sampling_rate = 4 [default = SAMPLING_RATE_INVALID]; | 33 optional SamplingRate sampling_rate = 4 [default = SAMPLING_RATE_INVALID]; |
34 | 34 |
35 enum BytesPerSample { | 35 enum BytesPerSample { |
36 BYTES_PER_SAMPLE_INVALID = -1; | 36 BYTES_PER_SAMPLE_INVALID = -1; |
37 BYTES_PER_SAMPLE_2 = 2; | 37 BYTES_PER_SAMPLE_2 = 2; |
38 } | 38 } |
39 | 39 |
40 optional BytesPerSample bytes_per_sample = 5 | 40 optional BytesPerSample bytes_per_sample = 5 |
41 [default = BYTES_PER_SAMPLE_INVALID]; | 41 [default = BYTES_PER_SAMPLE_INVALID]; |
42 | 42 |
43 enum Channels { | 43 enum Channels { |
44 CHANNELS_INVALID = -1; | 44 CHANNELS_INVALID = -1; |
45 CHANNELS_MONO = 1; | 45 CHANNELS_MONO = 1; |
46 CHANNELS_STEREO = 2; | 46 CHANNELS_STEREO = 2; |
47 } | 47 } |
48 | 48 |
49 optional Channels channels = 6 [default = CHANNELS_INVALID]; | 49 optional Channels channels = 6 [default = CHANNELS_INVALID]; |
50 } | 50 } |
51 | 51 |
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