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Diffstat (limited to 'chromium/content/renderer/pepper/pepper_video_source_host.h')
-rw-r--r-- | chromium/content/renderer/pepper/pepper_video_source_host.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/chromium/content/renderer/pepper/pepper_video_source_host.h b/chromium/content/renderer/pepper/pepper_video_source_host.h deleted file mode 100644 index 811a4616876..00000000000 --- a/chromium/content/renderer/pepper/pepper_video_source_host.h +++ /dev/null @@ -1,90 +0,0 @@ -// 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 CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_ -#define CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_ - -#include <stdint.h> - -#include <memory> - -#include "base/compiler_specific.h" -#include "base/macros.h" -#include "base/memory/ref_counted.h" -#include "base/memory/weak_ptr.h" -#include "base/threading/thread_checker.h" -#include "content/common/content_export.h" -#include "ppapi/c/pp_time.h" -#include "ppapi/c/ppb_image_data.h" -#include "ppapi/host/host_message_context.h" -#include "ppapi/host/resource_host.h" - -struct PP_ImageDataDesc; - -namespace media { -class VideoFrame; -} // namespace media - -namespace content { - -class PPB_ImageData_Impl; -class RendererPpapiHost; -class VideoTrackToPepperAdapter; - -class CONTENT_EXPORT PepperVideoSourceHost : public ppapi::host::ResourceHost { - public: - PepperVideoSourceHost(RendererPpapiHost* host, - PP_Instance instance, - PP_Resource resource); - - ~PepperVideoSourceHost() override; - - int32_t OnResourceMessageReceived( - const IPC::Message& msg, - ppapi::host::HostMessageContext* context) override; - - private: - // Helper object to receive frames on a video worker thread and pass them on - // to us. - class FrameReceiver; - - int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context, - const std::string& stream_url); - int32_t OnHostMsgGetFrame(ppapi::host::HostMessageContext* context); - int32_t OnHostMsgClose(ppapi::host::HostMessageContext* context); - - // Sends the reply to a GetFrame message from the plugin. A reply is always - // sent and last_frame_, reply_context_, and get_frame_pending_ are all reset. - void SendGetFrameReply(); - // Sends the reply to a GetFrame message from the plugin in case of an error. - void SendGetFrameErrorReply(int32_t error); - - void Close(); - - ppapi::host::ReplyMessageContext reply_context_; - - std::unique_ptr<VideoTrackToPepperAdapter> frame_source_; - scoped_refptr<FrameReceiver> frame_receiver_; - std::string stream_url_; - scoped_refptr<media::VideoFrame> last_frame_; - // An internal frame buffer to avoid reallocations. It is only allocated if - // scaling is needed. - scoped_refptr<media::VideoFrame> scaled_frame_; - bool get_frame_pending_; - // We use only one ImageData resource in order to avoid allocating - // shared memory repeatedly. We send the same one each time the plugin - // requests a frame. For this to work, the plugin must finish using - // the ImageData it receives prior to calling GetFrame, and not access - // the ImageData until it gets its next callback to GetFrame. - scoped_refptr<PPB_ImageData_Impl> shared_image_; - PP_ImageDataDesc shared_image_desc_; - - base::WeakPtrFactory<PepperVideoSourceHost> weak_factory_; - - DISALLOW_COPY_AND_ASSIGN(PepperVideoSourceHost); -}; - -} // namespace content - -#endif // CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_ |