Index: webrtc/api/video/video_content_type.cc |
diff --git a/webrtc/api/video/video_content_type.cc b/webrtc/api/video/video_content_type.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7df91f77be9fe33994394e816acda79ec6096381 |
--- /dev/null |
+++ b/webrtc/api/video/video_content_type.cc |
@@ -0,0 +1,63 @@ |
+/* |
+ * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
+ * |
+ * Use of this source code is governed by a BSD-style license |
+ * that can be found in the LICENSE file in the root of the source |
+ * tree. An additional intellectual property rights grant can be found |
+ * in the file PATENTS. All contributing project authors may |
+ * be found in the AUTHORS file in the root of the source tree. |
+ */ |
+ |
+#include "webrtc/api/video/video_content_type.h" |
+#include "webrtc/rtc_base/checks.h" |
+ |
+namespace webrtc { |
+const VideoContentType VideoContentType::UNSPECIFIED = VideoContentType({0}); |
+const VideoContentType VideoContentType::SCREENSHARE = VideoContentType({1}); |
+ |
+VideoContentType::operator uint8_t() const { |
+ return content_type; |
+} |
+ |
+uint8_t VideoContentType::operator=(uint8_t value) { |
+ content_type = value; |
+ return value; |
+} |
+ |
+bool VideoContentType::operator==(const VideoContentType& other) { |
+ return content_type == other.content_type; |
+} |
sprang_webrtc
2017/08/24 09:13:16
\n
ilnik
2017/08/25 12:35:07
Done.
|
+bool VideoContentType::operator==(uint8_t value) { |
+ return content_type == value; |
+} |
+ |
+void VideoContentType::SetExperimentId(uint8_t experiment_id) { |
+ // Store in bits 3-5. |
+ RTC_DCHECK(experiment_id < (1 << 3)); |
+ content_type = (content_type & 0b11000111) | ((experiment_id & 0b111) << 3); |
sprang_webrtc
2017/08/24 09:13:16
Could you document the format in a comment at the
ilnik
2017/08/25 12:35:07
Done.
|
+} |
+ |
+void VideoContentType::SetSimulcastId(uint8_t simulcast_id) { |
+ // Store in bits 1-2. |
+ RTC_DCHECK(simulcast_id < (1 << 2)); |
+ content_type = (content_type & 0b11111001) | ((simulcast_id & 0b11) << 1); |
+} |
+ |
+uint8_t VideoContentType::GetExperimentId() const { |
+ return (content_type >> 3) & 0b111; |
+} |
+ |
+uint8_t VideoContentType::GetSimulcastId() const { |
+ return (content_type >> 1) & 0b11; |
+} |
+ |
+bool VideoContentType::IsValidContentType(uint8_t value) { |
+ // Any 6-bit value is allowed. |
+ return value < (1 << 6); |
+} |
+ |
+bool VideoContentType::IsScreenshare() const { |
+ return (content_type & 1) > 0; |
+} |
+ |
+} // namespace webrtc |