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| 1 /* | 1 /* |
| 2 * libjingle | 2 * libjingle |
| 3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
| 9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 * this list of conditions and the following disclaimer in the documentation | 11 * this list of conditions and the following disclaimer in the documentation |
| 12 * and/or other materials provided with the distribution. | 12 * and/or other materials provided with the distribution. |
| 13 * 3. The name of the author may not be used to endorse or promote products | 13 * 3. The name of the author may not be used to endorse or promote products |
| 14 * derived from this software without specific prior written permission. | 14 * derived from this software without specific prior written permission. |
| 15 * | 15 * |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #ifndef TALK_MEDIA_BASE_VIDEOADAPTER_H_ // NOLINT | 28 #ifndef WEBRTC_MEDIA_BASE_VIDEOADAPTER_H_ // NOLINT |
| 29 #define TALK_MEDIA_BASE_VIDEOADAPTER_H_ | 29 #define WEBRTC_MEDIA_BASE_VIDEOADAPTER_H_ |
| 30 | 30 |
| 31 #include "talk/media/base/videocommon.h" | |
| 32 #include "webrtc/base/common.h" // For ASSERT | 31 #include "webrtc/base/common.h" // For ASSERT |
| 33 #include "webrtc/base/criticalsection.h" | 32 #include "webrtc/base/criticalsection.h" |
| 34 #include "webrtc/base/scoped_ptr.h" | 33 #include "webrtc/base/scoped_ptr.h" |
| 35 #include "webrtc/base/sigslot.h" | 34 #include "webrtc/base/sigslot.h" |
| 35 #include "webrtc/media/base/videocommon.h" |
| 36 | 36 |
| 37 namespace cricket { | 37 namespace cricket { |
| 38 | 38 |
| 39 class VideoFrame; | 39 class VideoFrame; |
| 40 | 40 |
| 41 // VideoAdapter adapts an input video frame to an output frame based on the | 41 // VideoAdapter adapts an input video frame to an output frame based on the |
| 42 // specified input and output formats. The adaptation includes dropping frames | 42 // specified input and output formats. The adaptation includes dropping frames |
| 43 // to reduce frame rate and scaling frames. VideoAdapter is thread safe. | 43 // to reduce frame rate and scaling frames. VideoAdapter is thread safe. |
| 44 class VideoAdapter { | 44 class VideoAdapter { |
| 45 public: | 45 public: |
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| 199 | 199 |
| 200 // The weighted average of cpu load over time. It's always updated (if cpu | 200 // The weighted average of cpu load over time. It's always updated (if cpu |
| 201 // adaptation is on), but only used if cpu_smoothing_ is set. | 201 // adaptation is on), but only used if cpu_smoothing_ is set. |
| 202 float system_load_average_; | 202 float system_load_average_; |
| 203 | 203 |
| 204 RTC_DISALLOW_COPY_AND_ASSIGN(CoordinatedVideoAdapter); | 204 RTC_DISALLOW_COPY_AND_ASSIGN(CoordinatedVideoAdapter); |
| 205 }; | 205 }; |
| 206 | 206 |
| 207 } // namespace cricket | 207 } // namespace cricket |
| 208 | 208 |
| 209 #endif // TALK_MEDIA_BASE_VIDEOADAPTER_H_ // NOLINT | 209 #endif // WEBRTC_MEDIA_BASE_VIDEOADAPTER_H_ // NOLINT |
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