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| 1 /* | 1 /* |
| 2 * libjingle | 2 * libjingle |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 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, |
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| 50 WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer, | 50 WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer, |
| 51 int64_t elapsed_time_ns, | 51 int64_t elapsed_time_ns, |
| 52 int64_t time_stamp_ns); | 52 int64_t time_stamp_ns); |
| 53 | 53 |
| 54 ~WebRtcVideoFrame(); | 54 ~WebRtcVideoFrame(); |
| 55 | 55 |
| 56 // Creates a frame from a raw sample with FourCC "format" and size "w" x "h". | 56 // Creates a frame from a raw sample with FourCC "format" and size "w" x "h". |
| 57 // "h" can be negative indicating a vertically flipped image. | 57 // "h" can be negative indicating a vertically flipped image. |
| 58 // "dh" is destination height if cropping is desired and is always positive. | 58 // "dh" is destination height if cropping is desired and is always positive. |
| 59 // Returns "true" if successful. | 59 // Returns "true" if successful. |
| 60 bool Init(uint32 format, | 60 bool Init(uint32_t format, |
| 61 int w, | 61 int w, |
| 62 int h, | 62 int h, |
| 63 int dw, | 63 int dw, |
| 64 int dh, | 64 int dh, |
| 65 uint8* sample, | 65 uint8_t* sample, |
| 66 size_t sample_size, | 66 size_t sample_size, |
| 67 size_t pixel_width, | 67 size_t pixel_width, |
| 68 size_t pixel_height, | 68 size_t pixel_height, |
| 69 int64_t time_stamp_ns, | 69 int64_t time_stamp_ns, |
| 70 webrtc::VideoRotation rotation); | 70 webrtc::VideoRotation rotation); |
| 71 | 71 |
| 72 bool Init(const CapturedFrame* frame, int dw, int dh, bool apply_rotation); | 72 bool Init(const CapturedFrame* frame, int dw, int dh, bool apply_rotation); |
| 73 | 73 |
| 74 void InitToEmptyBuffer(int w, int h, size_t pixel_width, size_t pixel_height, | 74 void InitToEmptyBuffer(int w, int h, size_t pixel_width, size_t pixel_height, |
| 75 int64_t time_stamp_ns); | 75 int64_t time_stamp_ns); |
| 76 | 76 |
| 77 // TODO(magjed): Remove once Chromium is updated. | 77 // TODO(magjed): Remove once Chromium is updated. |
| 78 bool InitToBlack(int w, int h, size_t pixel_width, size_t pixel_height, | 78 bool InitToBlack(int w, int h, size_t pixel_width, size_t pixel_height, |
| 79 int64_t elapsed_time_ns, int64_t time_stamp_ns); | 79 int64_t elapsed_time_ns, int64_t time_stamp_ns); |
| 80 | 80 |
| 81 bool InitToBlack(int w, int h, size_t pixel_width, size_t pixel_height, | 81 bool InitToBlack(int w, int h, size_t pixel_width, size_t pixel_height, |
| 82 int64_t time_stamp_ns); | 82 int64_t time_stamp_ns); |
| 83 | 83 |
| 84 // From base class VideoFrame. | 84 // From base class VideoFrame. |
| 85 virtual bool Reset(uint32 format, | 85 virtual bool Reset(uint32_t format, |
| 86 int w, | 86 int w, |
| 87 int h, | 87 int h, |
| 88 int dw, | 88 int dw, |
| 89 int dh, | 89 int dh, |
| 90 uint8* sample, | 90 uint8_t* sample, |
| 91 size_t sample_size, | 91 size_t sample_size, |
| 92 size_t pixel_width, | 92 size_t pixel_width, |
| 93 size_t pixel_height, | 93 size_t pixel_height, |
| 94 int64_t time_stamp_ns, | 94 int64_t time_stamp_ns, |
| 95 webrtc::VideoRotation rotation, | 95 webrtc::VideoRotation rotation, |
| 96 bool apply_rotation); | 96 bool apply_rotation); |
| 97 | 97 |
| 98 virtual size_t GetWidth() const; | 98 virtual size_t GetWidth() const; |
| 99 virtual size_t GetHeight() const; | 99 virtual size_t GetHeight() const; |
| 100 virtual const uint8* GetYPlane() const; | 100 virtual const uint8_t* GetYPlane() const; |
| 101 virtual const uint8* GetUPlane() const; | 101 virtual const uint8_t* GetUPlane() const; |
| 102 virtual const uint8* GetVPlane() const; | 102 virtual const uint8_t* GetVPlane() const; |
| 103 virtual uint8* GetYPlane(); | 103 virtual uint8_t* GetYPlane(); |
| 104 virtual uint8* GetUPlane(); | 104 virtual uint8_t* GetUPlane(); |
| 105 virtual uint8* GetVPlane(); | 105 virtual uint8_t* GetVPlane(); |
| 106 virtual int32 GetYPitch() const; | 106 virtual int32_t GetYPitch() const; |
| 107 virtual int32 GetUPitch() const; | 107 virtual int32_t GetUPitch() const; |
| 108 virtual int32 GetVPitch() const; | 108 virtual int32_t GetVPitch() const; |
| 109 virtual void* GetNativeHandle() const; | 109 virtual void* GetNativeHandle() const; |
| 110 virtual rtc::scoped_refptr<webrtc::VideoFrameBuffer> GetVideoFrameBuffer() | 110 virtual rtc::scoped_refptr<webrtc::VideoFrameBuffer> GetVideoFrameBuffer() |
| 111 const; | 111 const; |
| 112 | 112 |
| 113 virtual size_t GetPixelWidth() const { return pixel_width_; } | 113 virtual size_t GetPixelWidth() const { return pixel_width_; } |
| 114 virtual size_t GetPixelHeight() const { return pixel_height_; } | 114 virtual size_t GetPixelHeight() const { return pixel_height_; } |
| 115 virtual int64_t GetTimeStamp() const { return time_stamp_ns_; } | 115 virtual int64_t GetTimeStamp() const { return time_stamp_ns_; } |
| 116 virtual void SetTimeStamp(int64_t time_stamp_ns) { | 116 virtual void SetTimeStamp(int64_t time_stamp_ns) { |
| 117 time_stamp_ns_ = time_stamp_ns; | 117 time_stamp_ns_ = time_stamp_ns; |
| 118 } | 118 } |
| 119 | 119 |
| 120 virtual webrtc::VideoRotation GetVideoRotation() const { return rotation_; } | 120 virtual webrtc::VideoRotation GetVideoRotation() const { return rotation_; } |
| 121 | 121 |
| 122 virtual VideoFrame* Copy() const; | 122 virtual VideoFrame* Copy() const; |
| 123 virtual bool IsExclusive() const; | 123 virtual bool IsExclusive() const; |
| 124 virtual bool MakeExclusive(); | 124 virtual bool MakeExclusive(); |
| 125 virtual size_t ConvertToRgbBuffer(uint32 to_fourcc, uint8* buffer, | 125 virtual size_t ConvertToRgbBuffer(uint32_t to_fourcc, |
| 126 size_t size, int stride_rgb) const; | 126 uint8_t* buffer, |
| 127 size_t size, |
| 128 int stride_rgb) const; |
| 127 | 129 |
| 128 const VideoFrame* GetCopyWithRotationApplied() const override; | 130 const VideoFrame* GetCopyWithRotationApplied() const override; |
| 129 | 131 |
| 130 protected: | 132 protected: |
| 131 void SetRotation(webrtc::VideoRotation rotation) override { | 133 void SetRotation(webrtc::VideoRotation rotation) override { |
| 132 rotation_ = rotation; | 134 rotation_ = rotation; |
| 133 } | 135 } |
| 134 | 136 |
| 135 private: | 137 private: |
| 136 virtual VideoFrame* CreateEmptyFrame(int w, int h, size_t pixel_width, | 138 virtual VideoFrame* CreateEmptyFrame(int w, int h, size_t pixel_width, |
| 137 size_t pixel_height, | 139 size_t pixel_height, |
| 138 int64_t time_stamp_ns) const; | 140 int64_t time_stamp_ns) const; |
| 139 | 141 |
| 140 // An opaque reference counted handle that stores the pixel data. | 142 // An opaque reference counted handle that stores the pixel data. |
| 141 rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_; | 143 rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_; |
| 142 size_t pixel_width_; | 144 size_t pixel_width_; |
| 143 size_t pixel_height_; | 145 size_t pixel_height_; |
| 144 int64_t time_stamp_ns_; | 146 int64_t time_stamp_ns_; |
| 145 webrtc::VideoRotation rotation_; | 147 webrtc::VideoRotation rotation_; |
| 146 | 148 |
| 147 // This is mutable as the calculation is expensive but once calculated, it | 149 // This is mutable as the calculation is expensive but once calculated, it |
| 148 // remains const. | 150 // remains const. |
| 149 mutable rtc::scoped_ptr<VideoFrame> rotated_frame_; | 151 mutable rtc::scoped_ptr<VideoFrame> rotated_frame_; |
| 150 }; | 152 }; |
| 151 | 153 |
| 152 } // namespace cricket | 154 } // namespace cricket |
| 153 | 155 |
| 154 #endif // TALK_MEDIA_WEBRTCVIDEOFRAME_H_ | 156 #endif // TALK_MEDIA_WEBRTCVIDEOFRAME_H_ |
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