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Side by Side Diff: device/capture/video/win/sink_input_pin_win.cc

Issue 2214533002: move //media/capture to //device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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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 "media/capture/video/win/sink_input_pin_win.h" 5 #include "device/capture/video/win/sink_input_pin_win.h"
6 6
7 #include <cstring> 7 #include <cstring>
8 8
9 // Avoid including strsafe.h via dshow as it will cause build warnings. 9 // Avoid including strsafe.h via dshow as it will cause build warnings.
10 #define NO_DSHOW_STRSAFE 10 #define NO_DSHOW_STRSAFE
11 #include <dshow.h> 11 #include <dshow.h>
12 #include <stdint.h> 12 #include <stdint.h>
13 13
14 #include "base/logging.h" 14 #include "base/logging.h"
15 #include "base/macros.h" 15 #include "base/macros.h"
16 #include "media/base/timestamp_constants.h" 16 #include "media/base/timestamp_constants.h"
17 17
18 namespace media { 18 namespace device {
19 19
20 const REFERENCE_TIME kSecondsToReferenceTime = 10000000; 20 const REFERENCE_TIME kSecondsToReferenceTime = 10000000;
21 21
22 static DWORD GetArea(const BITMAPINFOHEADER& info_header) { 22 static DWORD GetArea(const BITMAPINFOHEADER& info_header) {
23 return info_header.biWidth * info_header.biHeight; 23 return info_header.biWidth * info_header.biHeight;
24 } 24 }
25 25
26 SinkInputPin::SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer) 26 SinkInputPin::SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer)
27 : PinBase(filter), requested_frame_rate_(0), observer_(observer) { 27 : PinBase(filter), requested_frame_rate_(0), observer_(observer) {
28 } 28 }
29 29
30 void SinkInputPin::SetRequestedMediaFormat( 30 void SinkInputPin::SetRequestedMediaFormat(
31 VideoPixelFormat pixel_format, 31 VideoPixelFormat pixel_format,
32 float frame_rate, 32 float frame_rate,
33 const BITMAPINFOHEADER& info_header) { 33 const BITMAPINFOHEADER& info_header) {
34 requested_pixel_format_ = pixel_format; 34 requested_pixel_format_ = pixel_format;
35 requested_frame_rate_ = frame_rate; 35 requested_frame_rate_ = frame_rate;
36 requested_info_header_ = info_header; 36 requested_info_header_ = info_header;
37 resulting_format_.frame_size.SetSize(0, 0); 37 resulting_format_.frame_size.SetSize(0, 0);
38 resulting_format_.frame_rate = 0; 38 resulting_format_.frame_rate = 0;
39 resulting_format_.pixel_format = PIXEL_FORMAT_UNKNOWN; 39 resulting_format_.pixel_format = media::PIXEL_FORMAT_UNKNOWN;
40 } 40 }
41 41
42 bool SinkInputPin::IsMediaTypeValid(const AM_MEDIA_TYPE* media_type) { 42 bool SinkInputPin::IsMediaTypeValid(const AM_MEDIA_TYPE* media_type) {
43 const GUID type = media_type->majortype; 43 const GUID type = media_type->majortype;
44 if (type != MEDIATYPE_Video) 44 if (type != MEDIATYPE_Video)
45 return false; 45 return false;
46 46
47 const GUID format_type = media_type->formattype; 47 const GUID format_type = media_type->formattype;
48 if (format_type != FORMAT_VideoInfo) 48 if (format_type != FORMAT_VideoInfo)
49 return false; 49 return false;
50 50
51 // Check for the sub types we support. 51 // Check for the sub types we support.
52 const GUID sub_type = media_type->subtype; 52 const GUID sub_type = media_type->subtype;
53 VIDEOINFOHEADER* pvi = 53 VIDEOINFOHEADER* pvi =
54 reinterpret_cast<VIDEOINFOHEADER*>(media_type->pbFormat); 54 reinterpret_cast<VIDEOINFOHEADER*>(media_type->pbFormat);
55 if (pvi == NULL) 55 if (pvi == NULL)
56 return false; 56 return false;
57 57
58 // Store the incoming width and height. 58 // Store the incoming width and height.
59 resulting_format_.frame_size.SetSize(pvi->bmiHeader.biWidth, 59 resulting_format_.frame_size.SetSize(pvi->bmiHeader.biWidth,
60 abs(pvi->bmiHeader.biHeight)); 60 abs(pvi->bmiHeader.biHeight));
61 if (pvi->AvgTimePerFrame > 0) { 61 if (pvi->AvgTimePerFrame > 0) {
62 resulting_format_.frame_rate = 62 resulting_format_.frame_rate =
63 static_cast<int>(kSecondsToReferenceTime / pvi->AvgTimePerFrame); 63 static_cast<int>(kSecondsToReferenceTime / pvi->AvgTimePerFrame);
64 } else { 64 } else {
65 resulting_format_.frame_rate = requested_frame_rate_; 65 resulting_format_.frame_rate = requested_frame_rate_;
66 } 66 }
67 if (sub_type == kMediaSubTypeI420 && 67 if (sub_type == kMediaSubTypeI420 &&
68 pvi->bmiHeader.biCompression == MAKEFOURCC('I', '4', '2', '0')) { 68 pvi->bmiHeader.biCompression == MAKEFOURCC('I', '4', '2', '0')) {
69 resulting_format_.pixel_format = PIXEL_FORMAT_I420; 69 resulting_format_.pixel_format = media::PIXEL_FORMAT_I420;
70 return true; 70 return true;
71 } 71 }
72 if (sub_type == MEDIASUBTYPE_YUY2 && 72 if (sub_type == MEDIASUBTYPE_YUY2 &&
73 pvi->bmiHeader.biCompression == MAKEFOURCC('Y', 'U', 'Y', '2')) { 73 pvi->bmiHeader.biCompression == MAKEFOURCC('Y', 'U', 'Y', '2')) {
74 resulting_format_.pixel_format = PIXEL_FORMAT_YUY2; 74 resulting_format_.pixel_format = media::PIXEL_FORMAT_YUY2;
75 return true; 75 return true;
76 } 76 }
77 // This format is added after http:/crbug.com/508413. 77 // This format is added after http:/crbug.com/508413.
78 if (sub_type == MEDIASUBTYPE_UYVY && 78 if (sub_type == MEDIASUBTYPE_UYVY &&
79 pvi->bmiHeader.biCompression == MAKEFOURCC('U', 'Y', 'V', 'Y')) { 79 pvi->bmiHeader.biCompression == MAKEFOURCC('U', 'Y', 'V', 'Y')) {
80 resulting_format_.pixel_format = PIXEL_FORMAT_UYVY; 80 resulting_format_.pixel_format = media::PIXEL_FORMAT_UYVY;
81 return true; 81 return true;
82 } 82 }
83 if (sub_type == MEDIASUBTYPE_MJPG && 83 if (sub_type == MEDIASUBTYPE_MJPG &&
84 pvi->bmiHeader.biCompression == MAKEFOURCC('M', 'J', 'P', 'G')) { 84 pvi->bmiHeader.biCompression == MAKEFOURCC('M', 'J', 'P', 'G')) {
85 resulting_format_.pixel_format = PIXEL_FORMAT_MJPEG; 85 resulting_format_.pixel_format = media::PIXEL_FORMAT_MJPEG;
86 return true; 86 return true;
87 } 87 }
88 if (sub_type == MEDIASUBTYPE_RGB24 && 88 if (sub_type == MEDIASUBTYPE_RGB24 &&
89 pvi->bmiHeader.biCompression == BI_RGB) { 89 pvi->bmiHeader.biCompression == BI_RGB) {
90 resulting_format_.pixel_format = PIXEL_FORMAT_RGB24; 90 resulting_format_.pixel_format = media::PIXEL_FORMAT_RGB24;
91 return true; 91 return true;
92 } 92 }
93 if (sub_type == MEDIASUBTYPE_RGB32 && 93 if (sub_type == MEDIASUBTYPE_RGB32 &&
94 pvi->bmiHeader.biCompression == BI_RGB) { 94 pvi->bmiHeader.biCompression == BI_RGB) {
95 resulting_format_.pixel_format = PIXEL_FORMAT_RGB32; 95 resulting_format_.pixel_format = media::PIXEL_FORMAT_RGB32;
96 return true; 96 return true;
97 } 97 }
98 98
99 #ifndef NDEBUG 99 #ifndef NDEBUG
100 WCHAR guid_str[128]; 100 WCHAR guid_str[128];
101 StringFromGUID2(sub_type, guid_str, arraysize(guid_str)); 101 StringFromGUID2(sub_type, guid_str, arraysize(guid_str));
102 DVLOG(2) << __func__ << " unsupported media type: " << guid_str; 102 DVLOG(2) << __func__ << " unsupported media type: " << guid_str;
103 #endif 103 #endif
104 return false; 104 return false;
105 } 105 }
(...skipping 10 matching lines...) Expand all
116 pvi->bmiHeader.biPlanes = 1; 116 pvi->bmiHeader.biPlanes = 1;
117 pvi->bmiHeader.biClrImportant = 0; 117 pvi->bmiHeader.biClrImportant = 0;
118 pvi->bmiHeader.biClrUsed = 0; 118 pvi->bmiHeader.biClrUsed = 0;
119 if (requested_frame_rate_ > 0) 119 if (requested_frame_rate_ > 0)
120 pvi->AvgTimePerFrame = kSecondsToReferenceTime / requested_frame_rate_; 120 pvi->AvgTimePerFrame = kSecondsToReferenceTime / requested_frame_rate_;
121 121
122 media_type->majortype = MEDIATYPE_Video; 122 media_type->majortype = MEDIATYPE_Video;
123 media_type->formattype = FORMAT_VideoInfo; 123 media_type->formattype = FORMAT_VideoInfo;
124 media_type->bTemporalCompression = FALSE; 124 media_type->bTemporalCompression = FALSE;
125 125
126 if (requested_pixel_format_ == PIXEL_FORMAT_MJPEG) { 126 if (requested_pixel_format_ == media::PIXEL_FORMAT_MJPEG) {
127 // If the requested pixel format is MJPEG, accept only MJPEG. 127 // If the requested pixel format is MJPEG, accept only MJPEG.
128 // This is ok since the capabilities of the capturer have been 128 // This is ok since the capabilities of the capturer have been
129 // enumerated and we know that it is supported. 129 // enumerated and we know that it is supported.
130 if (index != 0) 130 if (index != 0)
131 return false; 131 return false;
132 132
133 pvi->bmiHeader = requested_info_header_; 133 pvi->bmiHeader = requested_info_header_;
134 return true; 134 return true;
135 } 135 }
136 136
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after
208 timestamp = base::TimeDelta::FromMicroseconds(start_time / 10); 208 timestamp = base::TimeDelta::FromMicroseconds(start_time / 10);
209 } 209 }
210 210
211 observer_->FrameReceived(buffer, length, timestamp); 211 observer_->FrameReceived(buffer, length, timestamp);
212 return S_OK; 212 return S_OK;
213 } 213 }
214 214
215 SinkInputPin::~SinkInputPin() { 215 SinkInputPin::~SinkInputPin() {
216 } 216 }
217 217
218 } // namespace media 218 } // namespace device
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