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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 #include "content/common/media/media_param_traits.h" | 5 #include "content/common/media/media_param_traits.h" |
6 | 6 |
7 #include "base/strings/stringprintf.h" | 7 #include "base/strings/stringprintf.h" |
8 #include "media/audio/audio_parameters.h" | 8 #include "media/audio/audio_parameters.h" |
9 #include "media/base/limits.h" | 9 #include "media/base/limits.h" |
10 #include "media/base/video_capture_types.h" | 10 #include "media/base/video_capture_types.h" |
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21 m->WriteInt(static_cast<int>(p.format())); | 21 m->WriteInt(static_cast<int>(p.format())); |
22 m->WriteInt(static_cast<int>(p.channel_layout())); | 22 m->WriteInt(static_cast<int>(p.channel_layout())); |
23 m->WriteInt(p.sample_rate()); | 23 m->WriteInt(p.sample_rate()); |
24 m->WriteInt(p.bits_per_sample()); | 24 m->WriteInt(p.bits_per_sample()); |
25 m->WriteInt(p.frames_per_buffer()); | 25 m->WriteInt(p.frames_per_buffer()); |
26 m->WriteInt(p.channels()); | 26 m->WriteInt(p.channels()); |
27 m->WriteInt(p.effects()); | 27 m->WriteInt(p.effects()); |
28 } | 28 } |
29 | 29 |
30 bool ParamTraits<AudioParameters>::Read(const Message* m, | 30 bool ParamTraits<AudioParameters>::Read(const Message* m, |
31 PickleIterator* iter, | 31 base::PickleIterator* iter, |
32 AudioParameters* r) { | 32 AudioParameters* r) { |
33 int format, channel_layout, sample_rate, bits_per_sample, | 33 int format, channel_layout, sample_rate, bits_per_sample, |
34 frames_per_buffer, channels, effects; | 34 frames_per_buffer, channels, effects; |
35 | 35 |
36 if (!iter->ReadInt(&format) || | 36 if (!iter->ReadInt(&format) || |
37 !iter->ReadInt(&channel_layout) || | 37 !iter->ReadInt(&channel_layout) || |
38 !iter->ReadInt(&sample_rate) || | 38 !iter->ReadInt(&sample_rate) || |
39 !iter->ReadInt(&bits_per_sample) || | 39 !iter->ReadInt(&bits_per_sample) || |
40 !iter->ReadInt(&frames_per_buffer) || | 40 !iter->ReadInt(&frames_per_buffer) || |
41 !iter->ReadInt(&channels) || | 41 !iter->ReadInt(&channels) || |
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59 void ParamTraits<VideoCaptureFormat>::Write(Message* m, | 59 void ParamTraits<VideoCaptureFormat>::Write(Message* m, |
60 const VideoCaptureFormat& p) { | 60 const VideoCaptureFormat& p) { |
61 // Crash during Send rather than have a failure at the message handler. | 61 // Crash during Send rather than have a failure at the message handler. |
62 m->WriteInt(p.frame_size.width()); | 62 m->WriteInt(p.frame_size.width()); |
63 m->WriteInt(p.frame_size.height()); | 63 m->WriteInt(p.frame_size.height()); |
64 m->WriteFloat(p.frame_rate); | 64 m->WriteFloat(p.frame_rate); |
65 m->WriteInt(static_cast<int>(p.pixel_format)); | 65 m->WriteInt(static_cast<int>(p.pixel_format)); |
66 } | 66 } |
67 | 67 |
68 bool ParamTraits<VideoCaptureFormat>::Read(const Message* m, | 68 bool ParamTraits<VideoCaptureFormat>::Read(const Message* m, |
69 PickleIterator* iter, | 69 base::PickleIterator* iter, |
70 VideoCaptureFormat* r) { | 70 VideoCaptureFormat* r) { |
71 int frame_size_width, frame_size_height, pixel_format; | 71 int frame_size_width, frame_size_height, pixel_format; |
72 if (!iter->ReadInt(&frame_size_width) || | 72 if (!iter->ReadInt(&frame_size_width) || |
73 !iter->ReadInt(&frame_size_height) || | 73 !iter->ReadInt(&frame_size_height) || |
74 !iter->ReadFloat(&r->frame_rate) || | 74 !iter->ReadFloat(&r->frame_rate) || |
75 !iter->ReadInt(&pixel_format)) | 75 !iter->ReadInt(&pixel_format)) |
76 return false; | 76 return false; |
77 | 77 |
78 r->frame_size.SetSize(frame_size_width, frame_size_height); | 78 r->frame_size.SetSize(frame_size_width, frame_size_height); |
79 r->pixel_format = static_cast<VideoPixelFormat>(pixel_format); | 79 r->pixel_format = static_cast<VideoPixelFormat>(pixel_format); |
80 if (!r->IsValid()) | 80 if (!r->IsValid()) |
81 return false; | 81 return false; |
82 return true; | 82 return true; |
83 } | 83 } |
84 | 84 |
85 void ParamTraits<VideoCaptureFormat>::Log(const VideoCaptureFormat& p, | 85 void ParamTraits<VideoCaptureFormat>::Log(const VideoCaptureFormat& p, |
86 std::string* l) { | 86 std::string* l) { |
87 l->append(base::StringPrintf("<VideoCaptureFormat>")); | 87 l->append(base::StringPrintf("<VideoCaptureFormat>")); |
88 } | 88 } |
89 | 89 |
90 } | 90 } |
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