155 lines
4.7 KiB
C++
155 lines
4.7 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "video_x11_render.h"
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#include "video_x11_channel.h"
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#include "critical_section_wrapper.h"
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#include "trace.h"
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namespace webrtc {
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VideoX11Render::VideoX11Render(Window window) :
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_window(window),
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_critSect(*CriticalSectionWrapper::CreateCriticalSection())
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{
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}
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VideoX11Render::~VideoX11Render()
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{
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delete &_critSect;
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}
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WebRtc_Word32 VideoX11Render::Init()
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{
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CriticalSectionScoped cs(_critSect);
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_streamIdToX11ChannelMap.clear();
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return 0;
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}
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WebRtc_Word32 VideoX11Render::ChangeWindow(Window window)
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{
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CriticalSectionScoped cs(_critSect);
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VideoX11Channel* renderChannel = NULL;
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std::map<int, VideoX11Channel*>::iterator iter =
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_streamIdToX11ChannelMap.begin();
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while (iter != _streamIdToX11ChannelMap.end())
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{
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renderChannel = iter->second;
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if (renderChannel)
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{
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renderChannel->ChangeWindow(window);
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}
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iter++;
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}
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_window = window;
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return 0;
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}
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VideoX11Channel* VideoX11Render::CreateX11RenderChannel(
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WebRtc_Word32 streamId,
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WebRtc_Word32 zOrder,
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const float left,
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const float top,
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const float right,
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const float bottom)
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{
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CriticalSectionScoped cs(_critSect);
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VideoX11Channel* renderChannel = NULL;
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std::map<int, VideoX11Channel*>::iterator iter =
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_streamIdToX11ChannelMap.find(streamId);
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if (iter == _streamIdToX11ChannelMap.end())
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{
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renderChannel = new VideoX11Channel(streamId);
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if (!renderChannel)
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{
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WEBRTC_TRACE(
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kTraceError,
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kTraceVideoRenderer,
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-1,
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"Failed to create VideoX11Channel for streamId : %d",
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streamId);
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return NULL;
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}
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renderChannel->Init(_window, left, top, right, bottom);
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_streamIdToX11ChannelMap[streamId] = renderChannel;
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}
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else
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{
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WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, -1,
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"Render Channel already exists for streamId: %d", streamId);
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renderChannel = iter->second;
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}
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return renderChannel;
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}
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WebRtc_Word32 VideoX11Render::DeleteX11RenderChannel(WebRtc_Word32 streamId)
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{
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CriticalSectionScoped cs(_critSect);
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std::map<int, VideoX11Channel*>::iterator iter =
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_streamIdToX11ChannelMap.find(streamId);
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if (iter != _streamIdToX11ChannelMap.end())
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{
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VideoX11Channel *renderChannel = iter->second;
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if (renderChannel)
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{
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renderChannel->ReleaseWindow();
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delete renderChannel;
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renderChannel = NULL;
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}
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_streamIdToX11ChannelMap.erase(iter);
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}
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WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, -1,
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"No VideoX11Channel object exists for stream id: %d",
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streamId);
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return -1;
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}
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WebRtc_Word32 VideoX11Render::GetIncomingStreamProperties(
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WebRtc_Word32 streamId,
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WebRtc_UWord32& zOrder,
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float& left,
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float& top,
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float& right,
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float& bottom)
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{
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CriticalSectionScoped cs(_critSect);
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std::map<int, VideoX11Channel*>::iterator iter =
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_streamIdToX11ChannelMap.find(streamId);
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if (iter != _streamIdToX11ChannelMap.end())
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{
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VideoX11Channel *renderChannel = iter->second;
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if (renderChannel)
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{
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renderChannel->GetStreamProperties(zOrder, left, top, right, bottom);
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}
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}
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WEBRTC_TRACE(kTraceError, kTraceVideoRenderer, -1,
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"No VideoX11Channel object exists for stream id: %d",
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streamId);
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return -1;
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}
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} //namespace webrtc
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