Delete video_render module.

webrtc/modules/video_render/linux/video_x11_channel.cc

Index: webrtc/modules/video_render/linux/video_x11_channel.cc
diff --git a/webrtc/modules/video_render/linux/video_x11_channel.cc b/webrtc/modules/video_render/linux/video_x11_channel.cc
deleted file mode 100644
index 8d86b7c72ad6b3d58f8a68ba9da18f22481c7de2..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_render/linux/video_x11_channel.cc
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/modules/video_render/linux/video_x11_channel.h"
-
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/trace.h"
-
-namespace webrtc {
-
-#define DISP_MAX 128
-
-static Display *dispArray[DISP_MAX];
-static int dispCount = 0;
-
-
-VideoX11Channel::VideoX11Channel(int32_t id) :
-    _crit(*CriticalSectionWrapper::CreateCriticalSection()), _display(NULL),
-          _shminfo(), _image(NULL), _window(0L), _gc(NULL),
-          _width(DEFAULT_RENDER_FRAME_WIDTH),
-          _height(DEFAULT_RENDER_FRAME_HEIGHT), _outWidth(0), _outHeight(0),
-          _xPos(0), _yPos(0), _prepared(false), _dispCount(0), _buffer(NULL),
-          _top(0.0), _left(0.0), _right(0.0), _bottom(0.0),
-          _Id(id)
-{
-}
-
-VideoX11Channel::~VideoX11Channel()
-{
-    if (_prepared)
-    {
-        _crit.Enter();
-        ReleaseWindow();
-        _crit.Leave();
-    }
-    delete &_crit;
-}
-
-int32_t VideoX11Channel::RenderFrame(const uint32_t streamId,
-                                     const VideoFrame& videoFrame) {
-  CriticalSectionScoped cs(&_crit);
-  if (_width != videoFrame.width() || _height
-      != videoFrame.height()) {
-      if (FrameSizeChange(videoFrame.width(), videoFrame.height(), 1) == -1) {
-        return -1;
-    }
-  }
-  return DeliverFrame(videoFrame);
-}
-
-int32_t VideoX11Channel::FrameSizeChange(int32_t width,
-                                         int32_t height,
-                                         int32_t /*numberOfStreams */)
-{
-    CriticalSectionScoped cs(&_crit);
-    if (_prepared)
-    {
-        RemoveRenderer();
-    }
-    if (CreateLocalRenderer(width, height) == -1)
-    {
-        return -1;
-    }
-
-    return 0;
-}
-
-int32_t VideoX11Channel::DeliverFrame(const VideoFrame& videoFrame) {
-  CriticalSectionScoped cs(&_crit);
-  if (!_prepared) {
-    return 0;
-  }
-
-  if (!dispArray[_dispCount]) {
-    return -1;
-  }
-
-  ConvertFromI420(videoFrame, kARGB, 0, _buffer);
-
-  // Put image in window.
-  XShmPutImage(_display, _window, _gc, _image, 0, 0, _xPos, _yPos, _width,
-               _height, True);
-
-  // Very important for the image to update properly!
-  XSync(_display, False);
-  return 0;
-}
-
-int32_t VideoX11Channel::GetFrameSize(int32_t& width, int32_t& height)
-{
-    width = _width;
-    height = _height;
-
-    return 0;
-}
-
-int32_t VideoX11Channel::Init(Window window, float left, float top,
-                              float right, float bottom)
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-    CriticalSectionScoped cs(&_crit);
-
-    _window = window;
-    _left = left;
-    _right = right;
-    _top = top;
-    _bottom = bottom;
-
-    _display = XOpenDisplay(NULL); // Use default display
-    if (!_window || !_display)
-    {
-        return -1;
-    }
-
-    if (dispCount < DISP_MAX)
-    {
-        dispArray[dispCount] = _display;
-        _dispCount = dispCount;
-        dispCount++;
-    }
-    else
-    {
-        return -1;
-    }
-
-    if ((1 < left || left < 0) || (1 < top || top < 0) || (1 < right || right
-            < 0) || (1 < bottom || bottom < 0))
-    {
-        return -1;
-    }
-
-    // calculate position and size of rendered video
-    int x, y;
-    unsigned int winWidth, winHeight, borderwidth, depth;
-    Window rootret;
-    if (XGetGeometry(_display, _window, &rootret, &x, &y, &winWidth,
-                     &winHeight, &borderwidth, &depth) == 0)
-    {
-        return -1;
-    }
-
-    _xPos = (int32_t) (winWidth * left);
-    _yPos = (int32_t) (winHeight * top);
-    _outWidth = (int32_t) (winWidth * (right - left));
-    _outHeight = (int32_t) (winHeight * (bottom - top));
-    if (_outWidth % 2)
-        _outWidth++; // the renderer want's sizes that are multiples of two
-    if (_outHeight % 2)
-        _outHeight++;
-
-    _gc = XCreateGC(_display, _window, 0, 0);
-    if (!_gc) {
-      // Failed to create the graphics context.
-      assert(false);
-      return -1;
-    }
-
-    if (CreateLocalRenderer(winWidth, winHeight) == -1)
-    {
-        return -1;
-    }
-    return 0;
-
-}
-
-int32_t VideoX11Channel::ChangeWindow(Window window)
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-    CriticalSectionScoped cs(&_crit);
-
-    // Stop the rendering, if we are rendering...
-    RemoveRenderer();
-    _window = window;
-
-    // calculate position and size of rendered video
-    int x, y;
-    unsigned int winWidth, winHeight, borderwidth, depth;
-    Window rootret;
-    if (XGetGeometry(_display, _window, &rootret, &x, &y, &winWidth,
-                     &winHeight, &borderwidth, &depth) == -1)
-    {
-        return -1;
-    }
-    _xPos = (int) (winWidth * _left);
-    _yPos = (int) (winHeight * _top);
-    _outWidth = (int) (winWidth * (_right - _left));
-    _outHeight = (int) (winHeight * (_bottom - _top));
-    if (_outWidth % 2)
-        _outWidth++; // the renderer want's sizes that are multiples of two
-    if (_outHeight % 2)
-        _outHeight++;
-
-    // Prepare rendering using the
-    if (CreateLocalRenderer(_width, _height) == -1)
-    {
-        return -1;
-    }
-    return 0;
-}
-
-int32_t VideoX11Channel::ReleaseWindow()
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-    CriticalSectionScoped cs(&_crit);
-
-    RemoveRenderer();
-    if (_gc) {
-      XFreeGC(_display, _gc);
-      _gc = NULL;
-    }
-    if (_display)
-    {
-        XCloseDisplay(_display);
-        _display = NULL;
-    }
-    return 0;
-}
-
-int32_t VideoX11Channel::CreateLocalRenderer(int32_t width, int32_t height)
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-    CriticalSectionScoped cs(&_crit);
-
-    if (!_window || !_display)
-    {
-        return -1;
-    }
-
-    if (_prepared)
-    {
-        WEBRTC_TRACE(kTraceWarning, kTraceVideoRenderer, _Id,
-                     "Renderer already prepared, exits.");
-        return -1;
-    }
-
-    _width = width;
-    _height = height;
-
-    // create shared memory image
-    _image = XShmCreateImage(_display, CopyFromParent, 24, ZPixmap, NULL,
-                             &_shminfo, _width, _height); // this parameter needs to be the same for some reason.
-    _shminfo.shmid = shmget(IPC_PRIVATE, (_image->bytes_per_line
-            * _image->height), IPC_CREAT | 0777);
-    _shminfo.shmaddr = _image->data = (char*) shmat(_shminfo.shmid, 0, 0);
-    if (_image->data == reinterpret_cast<char*>(-1))
-    {
-        return -1;
-    }
-    _buffer = (unsigned char*) _image->data;
-    _shminfo.readOnly = False;
-
-    // attach image to display
-    if (!XShmAttach(_display, &_shminfo))
-    {
-        //printf("XShmAttach failed !\n");
-        return -1;
-    }
-    XSync(_display, False);
-
-    _prepared = true;
-    return 0;
-}
-
-int32_t VideoX11Channel::RemoveRenderer()
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-
-    if (!_prepared)
-    {
-        return 0;
-    }
-    _prepared = false;
-
-    // Free the memory.
-    XShmDetach(_display, &_shminfo);
-    XDestroyImage( _image );
-    _image = NULL;
-    shmdt(_shminfo.shmaddr);
-    _shminfo.shmaddr = NULL;
-    _buffer = NULL;
-    shmctl(_shminfo.shmid, IPC_RMID, 0);
-    _shminfo.shmid = 0;
-    return 0;
-}
-
-int32_t VideoX11Channel::GetStreamProperties(uint32_t& zOrder,
-                                             float& left, float& top,
-                                             float& right, float& bottom) const
-{
-    WEBRTC_TRACE(kTraceInfo, kTraceVideoRenderer, _Id, "%s",
-                 __FUNCTION__);
-
-    zOrder = 0; // no z-order support yet
-    left = _left;
-    top = _top;
-    right = _right;
-    bottom = _bottom;
-
-    return 0;
-}
-
-
-}  // namespace webrtc