| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #ifndef WEBRTC_VIDEO_FRAME_H_ | 11 #ifndef WEBRTC_VIDEO_FRAME_H_ |
| 12 #define WEBRTC_VIDEO_FRAME_H_ | 12 #define WEBRTC_VIDEO_FRAME_H_ |
| 13 | 13 |
| 14 #include "webrtc/base/scoped_ref_ptr.h" | 14 // TODO(nisse): This header file should eventually be deleted. For |
| 15 #include "webrtc/base/timeutils.h" | 15 // declarations of classes related to unencoded video frame, use the |
| 16 // headers under api/video instead. The EncodedImage class stays in |
| 17 // this file until we have figured out how to refactor and clean up |
| 18 // related interfaces. |
| 19 |
| 20 #include "webrtc/api/video/video_frame.h" |
| 21 #include "webrtc/api/video/i420_buffer.h" |
| 16 #include "webrtc/common_types.h" | 22 #include "webrtc/common_types.h" |
| 17 #include "webrtc/common_video/include/video_frame_buffer.h" | |
| 18 #include "webrtc/common_video/rotation.h" | |
| 19 #include "webrtc/typedefs.h" | 23 #include "webrtc/typedefs.h" |
| 20 | 24 |
| 21 namespace webrtc { | 25 namespace webrtc { |
| 22 | 26 |
| 23 class VideoFrame { | |
| 24 public: | |
| 25 // TODO(nisse): This constructor is consistent with | |
| 26 // cricket::WebRtcVideoFrame. After the class | |
| 27 // cricket::WebRtcVideoFrame and its baseclass cricket::VideoFrame | |
| 28 // are deleted, we should consider whether or not we want to stick | |
| 29 // to this style and deprecate the other constructors. | |
| 30 VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer, | |
| 31 webrtc::VideoRotation rotation, | |
| 32 int64_t timestamp_us); | |
| 33 | |
| 34 // Preferred constructor. | |
| 35 VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer, | |
| 36 uint32_t timestamp, | |
| 37 int64_t render_time_ms, | |
| 38 VideoRotation rotation); | |
| 39 | |
| 40 // Support move and copy. | |
| 41 VideoFrame(const VideoFrame&) = default; | |
| 42 VideoFrame(VideoFrame&&) = default; | |
| 43 VideoFrame& operator=(const VideoFrame&) = default; | |
| 44 VideoFrame& operator=(VideoFrame&&) = default; | |
| 45 | |
| 46 // Get frame width. | |
| 47 int width() const; | |
| 48 | |
| 49 // Get frame height. | |
| 50 int height() const; | |
| 51 | |
| 52 // System monotonic clock, same timebase as rtc::TimeMicros(). | |
| 53 int64_t timestamp_us() const { return timestamp_us_; } | |
| 54 void set_timestamp_us(int64_t timestamp_us) { | |
| 55 timestamp_us_ = timestamp_us; | |
| 56 } | |
| 57 | |
| 58 // TODO(nisse): After the cricket::VideoFrame and webrtc::VideoFrame | |
| 59 // merge, timestamps other than timestamp_us will likely be | |
| 60 // deprecated. | |
| 61 | |
| 62 // Set frame timestamp (90kHz). | |
| 63 void set_timestamp(uint32_t timestamp) { timestamp_rtp_ = timestamp; } | |
| 64 | |
| 65 // Get frame timestamp (90kHz). | |
| 66 uint32_t timestamp() const { return timestamp_rtp_; } | |
| 67 | |
| 68 // For now, transport_frame_id and rtp timestamp are the same. | |
| 69 // TODO(nisse): Must be handled differently for QUIC. | |
| 70 uint32_t transport_frame_id() const { return timestamp(); } | |
| 71 | |
| 72 // Set capture ntp time in milliseconds. | |
| 73 void set_ntp_time_ms(int64_t ntp_time_ms) { | |
| 74 ntp_time_ms_ = ntp_time_ms; | |
| 75 } | |
| 76 | |
| 77 // Get capture ntp time in milliseconds. | |
| 78 int64_t ntp_time_ms() const { return ntp_time_ms_; } | |
| 79 | |
| 80 // Naming convention for Coordination of Video Orientation. Please see | |
| 81 // http://www.etsi.org/deliver/etsi_ts/126100_126199/126114/12.07.00_60/ts_126
114v120700p.pdf | |
| 82 // | |
| 83 // "pending rotation" or "pending" = a frame that has a VideoRotation > 0. | |
| 84 // | |
| 85 // "not pending" = a frame that has a VideoRotation == 0. | |
| 86 // | |
| 87 // "apply rotation" = modify a frame from being "pending" to being "not | |
| 88 // pending" rotation (a no-op for "unrotated"). | |
| 89 // | |
| 90 VideoRotation rotation() const { return rotation_; } | |
| 91 void set_rotation(VideoRotation rotation) { | |
| 92 rotation_ = rotation; | |
| 93 } | |
| 94 | |
| 95 // Set render time in milliseconds. | |
| 96 void set_render_time_ms(int64_t render_time_ms) { | |
| 97 set_timestamp_us(render_time_ms * rtc::kNumMicrosecsPerMillisec);; | |
| 98 } | |
| 99 | |
| 100 // Get render time in milliseconds. | |
| 101 int64_t render_time_ms() const { | |
| 102 return timestamp_us() / rtc::kNumMicrosecsPerMillisec; | |
| 103 } | |
| 104 | |
| 105 // Return the underlying buffer. Never nullptr for a properly | |
| 106 // initialized VideoFrame. | |
| 107 rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer() const; | |
| 108 | |
| 109 // Return true if the frame is stored in a texture. | |
| 110 bool is_texture() const { | |
| 111 return video_frame_buffer() && | |
| 112 video_frame_buffer()->native_handle() != nullptr; | |
| 113 } | |
| 114 | |
| 115 private: | |
| 116 // An opaque reference counted handle that stores the pixel data. | |
| 117 rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_; | |
| 118 uint32_t timestamp_rtp_; | |
| 119 int64_t ntp_time_ms_; | |
| 120 int64_t timestamp_us_; | |
| 121 VideoRotation rotation_; | |
| 122 }; | |
| 123 | |
| 124 | |
| 125 // TODO(pbos): Rename EncodedFrame and reformat this class' members. | 27 // TODO(pbos): Rename EncodedFrame and reformat this class' members. |
| 126 class EncodedImage { | 28 class EncodedImage { |
| 127 public: | 29 public: |
| 128 static const size_t kBufferPaddingBytesH264; | 30 static const size_t kBufferPaddingBytesH264; |
| 129 | 31 |
| 130 // Some decoders require encoded image buffers to be padded with a small | 32 // Some decoders require encoded image buffers to be padded with a small |
| 131 // number of additional bytes (due to over-reading byte readers). | 33 // number of additional bytes (due to over-reading byte readers). |
| 132 static size_t GetBufferPaddingBytes(VideoCodecType codec_type); | 34 static size_t GetBufferPaddingBytes(VideoCodecType codec_type); |
| 133 | 35 |
| 134 EncodedImage() : EncodedImage(nullptr, 0, 0) {} | 36 EncodedImage() : EncodedImage(nullptr, 0, 0) {} |
| (...skipping 25 matching lines...) Expand all Loading... |
| 160 int qp_ = -1; // Quantizer value. | 62 int qp_ = -1; // Quantizer value. |
| 161 | 63 |
| 162 // When an application indicates non-zero values here, it is taken as an | 64 // When an application indicates non-zero values here, it is taken as an |
| 163 // indication that all future frames will be constrained with those limits | 65 // indication that all future frames will be constrained with those limits |
| 164 // until the application indicates a change again. | 66 // until the application indicates a change again. |
| 165 PlayoutDelay playout_delay_ = {-1, -1}; | 67 PlayoutDelay playout_delay_ = {-1, -1}; |
| 166 }; | 68 }; |
| 167 | 69 |
| 168 } // namespace webrtc | 70 } // namespace webrtc |
| 169 #endif // WEBRTC_VIDEO_FRAME_H_ | 71 #endif // WEBRTC_VIDEO_FRAME_H_ |
| OLD | NEW |