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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 "media/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 |
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| 181 return false; | 181 return false; |
| 182 } | 182 } |
| 183 | 183 |
| 184 media_type->bFixedSizeSamples = TRUE; | 184 media_type->bFixedSizeSamples = TRUE; |
| 185 media_type->lSampleSize = pvi->bmiHeader.biSizeImage; | 185 media_type->lSampleSize = pvi->bmiHeader.biSizeImage; |
| 186 return true; | 186 return true; |
| 187 } | 187 } |
| 188 | 188 |
| 189 HRESULT SinkInputPin::Receive(IMediaSample* sample) { | 189 HRESULT SinkInputPin::Receive(IMediaSample* sample) { |
| 190 const int length = sample->GetActualDataLength(); | 190 const int length = sample->GetActualDataLength(); |
| 191 uint8* buffer = NULL; | 191 uint8_t* buffer = NULL; |
| 192 | 192 |
| 193 if (length <= 0) { | 193 if (length <= 0) { |
| 194 DLOG(WARNING) << "Media sample length is 0 or less."; | 194 DLOG(WARNING) << "Media sample length is 0 or less."; |
| 195 return S_FALSE; | 195 return S_FALSE; |
| 196 } | 196 } |
| 197 | 197 |
| 198 if (FAILED(sample->GetPointer(&buffer))) | 198 if (FAILED(sample->GetPointer(&buffer))) |
| 199 return S_FALSE; | 199 return S_FALSE; |
| 200 | 200 |
| 201 REFERENCE_TIME start_time, end_time; | 201 REFERENCE_TIME start_time, end_time; |
| 202 base::TimeTicks timestamp; | 202 base::TimeTicks timestamp; |
| 203 if (SUCCEEDED(sample->GetTime(&start_time, &end_time))) { | 203 if (SUCCEEDED(sample->GetTime(&start_time, &end_time))) { |
| 204 DCHECK(start_time <= end_time); | 204 DCHECK(start_time <= end_time); |
| 205 timestamp += base::TimeDelta::FromMicroseconds(start_time / 10); | 205 timestamp += base::TimeDelta::FromMicroseconds(start_time / 10); |
| 206 } else { | 206 } else { |
| 207 timestamp = base::TimeTicks::Now(); | 207 timestamp = base::TimeTicks::Now(); |
| 208 } | 208 } |
| 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 media |
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