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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 [DartPackage="mojo_services"] | 5 [DartPackage="mojo_services"] |
6 module mojo.media; | 6 module mojo.media; |
7 | 7 |
8 import "mojo/services/media/common/interfaces/media_clock.mojom"; | 8 import "mojo/services/media/common/interfaces/media_clock.mojom"; |
9 import "mojo/services/media/common/interfaces/media_common.mojom"; | 9 import "mojo/services/media/common/interfaces/media_common.mojom"; |
10 import "mojo/services/media/common/interfaces/media_metadata.mojom"; | 10 import "mojo/services/media/common/interfaces/media_metadata.mojom"; |
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27 SetMasterClock(Clock? master_clock); | 27 SetMasterClock(Clock? master_clock); |
28 | 28 |
29 // Gets the producer for the specified stream. | 29 // Gets the producer for the specified stream. |
30 GetProducer(uint32 stream_index, MediaProducer& producer); | 30 GetProducer(uint32 stream_index, MediaProducer& producer); |
31 | 31 |
32 // Gets the pull mode producer for the specified stream. | 32 // Gets the pull mode producer for the specified stream. |
33 GetPullModeProducer(uint32 stream_index, MediaPullModeProducer& producer); | 33 GetPullModeProducer(uint32 stream_index, MediaPullModeProducer& producer); |
34 | 34 |
35 // Gets the status. To get the status immediately, call GetStatus(0). To | 35 // Gets the status. To get the status immediately, call GetStatus(0). To |
36 // get updates thereafter, pass the version sent in the previous callback. | 36 // get updates thereafter, pass the version sent in the previous callback. |
37 GetStatus(uint64 version_last_seen) => | 37 GetStatus(uint64 version_last_seen) => (uint64 version, MediaSourceStatus stat
us); |
38 (uint64 version, MediaSourceStatus status); | |
39 | 38 |
40 // Prepares the source. | 39 // Prepares the source. |
41 // TODO(dalesat): Revisit. | 40 // TODO(dalesat): Revisit. |
42 Prepare() => (); | 41 Prepare() => (); |
43 }; | 42 }; |
44 | 43 |
45 // Describes a media stream produced by a source. | 44 // Describes a media stream produced by a source. |
46 struct MediaSourceStreamDescriptor { | 45 struct MediaSourceStreamDescriptor { |
47 // Zero-based index. | 46 // Zero-based index. |
48 uint32 index; | 47 uint32 index; |
49 | 48 |
50 // Media type of the stream after conversion. | 49 // Media type of the stream after conversion. |
51 MediaType media_type; | 50 MediaType media_type; |
52 | 51 |
53 // Media type of the stream before conversion (as produced by the demux). | 52 // Media type of the stream before conversion (as produced by the demux). |
54 MediaType original_media_type; | 53 MediaType original_media_type; |
55 }; | 54 }; |
56 | 55 |
57 // Describes the media source. | 56 // Describes the media source. |
58 struct MediaSourceStatus { | 57 struct MediaSourceStatus { |
59 // Current state of the source. | 58 // Current state of the source. |
60 MediaState state; | 59 MediaState state; |
61 | 60 |
62 // Describes the media. | 61 // Describes the media. |
63 MediaMetadata? metadata; | 62 MediaMetadata? metadata; |
64 }; | 63 }; |
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