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Diffstat (limited to 'ppapi/cpp/video_frame.h')
-rw-r--r-- | ppapi/cpp/video_frame.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/ppapi/cpp/video_frame.h b/ppapi/cpp/video_frame.h new file mode 100644 index 0000000..0c3b3ea --- /dev/null +++ b/ppapi/cpp/video_frame.h @@ -0,0 +1,75 @@ +// Copyright 2014 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef PPAPI_CPP_VIDEO_FRAME_H_ +#define PPAPI_CPP_VIDEO_FRAME_H_ + +#include "ppapi/c/ppb_video_frame.h" +#include "ppapi/cpp/resource.h" +#include "ppapi/cpp/size.h" + +namespace pp { + +class VideoFrame : public Resource { + public: + /// Default constructor for creating an is_null() + /// <code>VideoFrame</code> object. + VideoFrame(); + + /// The copy constructor for <code>VideoFrame</code>. + /// + /// @param[in] other A reference to a <code>VideoFrame</code>. + VideoFrame(const VideoFrame& other); + + VideoFrame(const Resource& resource); + + /// A constructor used when you have received a <code>PP_Resource</code> as a + /// return value that has had 1 ref added for you. + /// + /// @para[in] resource A <code>PPB_VideoFrame</code> resource. + VideoFrame(PassRef, PP_Resource resource); + + virtual ~VideoFrame(); + + /// Gets the timestamp of the video frame. + /// + /// @return A <code>PP_TimeDelta</code> containing the timestamp of the video + /// frame. Given in seconds since the start of the containing video stream. + PP_TimeDelta GetTimestamp() const; + + /// Sets the timestamp of the video frame. Given in seconds since the + /// start of the containing video stream. + /// + /// @param[in] timestamp A <code>PP_TimeDelta</code> containing the timestamp + /// of the video frame. Given in seconds since the start of the containing + /// video stream. + void SetTimestamp(PP_TimeDelta timestamp); + + /// Gets the format of the video frame. + /// + /// @return A <code>PP_VideoFrame_Format</code> containing the format of the + /// video frame. + PP_VideoFrame_Format GetFormat() const; + + /// Gets the size of the video frame. + /// + /// @param[out] size A <code>Size</code>. + /// + /// @return True on success or false on failure. + bool GetSize(Size* size) const; + + /// Gets the data buffer for video frame pixels. + /// + /// @return A pointer to the beginning of the data buffer. + void* GetDataBuffer(); + + /// Gets the size of data buffer. + /// + /// @return The size of the data buffer. + uint32_t GetDataBufferSize() const; +}; + +} // namespace pp + +#endif // PPAPI_CPP_VIDEO_FRAME_H_ |