| Index: ppapi/cpp/private/video_source_private.h
|
| diff --git a/ppapi/cpp/private/video_source_private.h b/ppapi/cpp/private/video_source_private.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c3a92fe01ff391dab5e9bacbd2a36c54737e9e60
|
| --- /dev/null
|
| +++ b/ppapi/cpp/private/video_source_private.h
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| @@ -0,0 +1,84 @@
|
| +// Copyright (c) 2013 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_PRIVATE_VIDEO_SOURCE_PRIVATE_H_
|
| +#define PPAPI_CPP_PRIVATE_VIDEO_SOURCE_PRIVATE_H_
|
| +
|
| +#include <string>
|
| +
|
| +#include "ppapi/c/pp_time.h"
|
| +#include "ppapi/cpp/completion_callback.h"
|
| +#include "ppapi/cpp/pass_ref.h"
|
| +#include "ppapi/cpp/resource.h"
|
| +
|
| +/// @file
|
| +/// This file defines the <code>PPB_VideoSource_Private</code> interface for a
|
| +/// video source resource. A video source receives video frames from a
|
| +/// MediaStream video track.
|
| +
|
| +namespace pp {
|
| +
|
| +class InstanceHandle;
|
| +class VideoFrame_Private;
|
| +
|
| +/// The <code>VideoSource_Private</code> class contains methods for creating
|
| +/// video source resources and using them to receive video frames from a
|
| +/// MediaStream in the browser.
|
| +class VideoSource_Private : public Resource {
|
| + public:
|
| + /// Default constructor for creating a <code>VideoSource_Private</code>
|
| + /// object.
|
| + VideoSource_Private();
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| +
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| + /// Constructor for creating a <code>VideoSource_Private</code> for an
|
| + /// instance.
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| + explicit VideoSource_Private(const InstanceHandle& instance);
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| +
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| + /// The copy constructor for <code>VideoSource_Private</code>.
|
| + ///
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| + /// @param[in] other A reference to a <code>VideoSource_Private</code>.
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| + VideoSource_Private(const VideoSource_Private& other);
|
| +
|
| + /// A constructor used when you have received a PP_Resource as a return
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| + /// value that has had its reference count incremented for you.
|
| + ///
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| + /// @param[in] resource A PP_Resource corresponding to a video source.
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| + VideoSource_Private(PassRef, PP_Resource resource);
|
| +
|
| + /// Opens a video source for receiving frames.
|
| + ///
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| + /// @param[in] stream_id A <code>Var</code> holding a string uniquely
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| + /// identifying a MediaStream.
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| + /// @param[in] callback A <code>CompletionCallback</code> to be called upon
|
| + /// completion of Open().
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| + ///
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| + /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
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| + /// Returns PP_ERROR_BADRESOURCE if source isn't a valid video source.
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| + /// Returns PP_ERROR_INPROGRESS if source is already open.
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| + /// Returns PP_ERROR_FAILED if the MediaStream doesn't exist or if there is
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| + /// some other browser error.
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| + int32_t Open(const Var& stream_id,
|
| + const CompletionCallback& cc);
|
| +
|
| + /// Receives a frame of video from the video source.
|
| + ///
|
| + /// @param[out] frame A <code>VideoFrame_Private</code> to hold a video
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| + /// frame from the source.
|
| + /// @param[in] callback A <code>CompletionCallbackWithOutput</code> to be
|
| + /// called upon completion of ReceiveFrame().
|
| + ///
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| + /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
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| + /// Returns PP_ERROR_BADRESOURCE if source isn't a valid video source.
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| + /// Returns PP_ERROR_FAILED if the source is not open, or if some other
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| + /// browser error occurs.
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| + int32_t ReceiveFrame(
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| + const CompletionCallbackWithOutput<VideoFrame_Private>& cc);
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| +
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| + /// Closes the video source.
|
| + void Close();
|
| +};
|
| +
|
| +} // namespace pp
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| +
|
| +#endif // PPAPI_CPP_PRIVATE_VIDEO_SOURCE_PRIVATE_H_
|
|
|