060ae594b3
Fallback to squared pixel generator if no camera exist. Remove render scaling and rendering of local preview since contains bugs that crash the demo. Use rtc::Buffer for storing the rendered frames. Run build cleaner Bug: none Change-Id: I46dc972eaa50069433d8afaa1fe38380edd3d337 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/367120 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Per Kjellander <perkj@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43350}
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/*
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* Copyright 2012 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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#ifndef EXAMPLES_PEERCONNECTION_CLIENT_LINUX_MAIN_WND_H_
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#define EXAMPLES_PEERCONNECTION_CLIENT_LINUX_MAIN_WND_H_
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "api/array_view.h"
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#include "api/media_stream_interface.h"
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#include "api/scoped_refptr.h"
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#include "api/video/video_frame.h"
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#include "api/video/video_sink_interface.h"
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#include "examples/peerconnection/client/main_wnd.h"
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#include "examples/peerconnection/client/peer_connection_client.h"
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#include "rtc_base/buffer.h"
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// Forward declarations.
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typedef struct _GtkWidget GtkWidget;
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typedef union _GdkEvent GdkEvent;
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typedef struct _GdkEventKey GdkEventKey;
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typedef struct _GtkTreeView GtkTreeView;
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typedef struct _GtkTreePath GtkTreePath;
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typedef struct _GtkTreeViewColumn GtkTreeViewColumn;
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typedef struct _cairo cairo_t;
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// Implements the main UI of the peer connection client.
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// This is functionally equivalent to the MainWnd class in the Windows
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// implementation.
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class GtkMainWnd : public MainWindow {
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public:
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GtkMainWnd(const char* server, int port, bool autoconnect, bool autocall);
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~GtkMainWnd();
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virtual void RegisterObserver(MainWndCallback* callback);
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virtual bool IsWindow();
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virtual void SwitchToConnectUI();
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virtual void SwitchToPeerList(const Peers& peers);
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virtual void SwitchToStreamingUI();
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virtual void MessageBox(const char* caption, const char* text, bool is_error);
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virtual MainWindow::UI current_ui();
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virtual void StartLocalRenderer(webrtc::VideoTrackInterface* local_video);
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virtual void StopLocalRenderer();
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virtual void StartRemoteRenderer(webrtc::VideoTrackInterface* remote_video);
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virtual void StopRemoteRenderer();
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virtual void QueueUIThreadCallback(int msg_id, void* data);
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// Creates and shows the main window with the |Connect UI| enabled.
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bool Create();
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// Destroys the window. When the window is destroyed, it ends the
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// main message loop.
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bool Destroy();
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// Callback for when the main window is destroyed.
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void OnDestroyed(GtkWidget* widget, GdkEvent* event);
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// Callback for when the user clicks the "Connect" button.
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void OnClicked(GtkWidget* widget);
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// Callback for keystrokes. Used to capture Esc and Return.
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void OnKeyPress(GtkWidget* widget, GdkEventKey* key);
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// Callback when the user double clicks a peer in order to initiate a
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// connection.
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void OnRowActivated(GtkTreeView* tree_view,
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GtkTreePath* path,
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GtkTreeViewColumn* column);
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void OnRedraw();
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void Draw(GtkWidget* widget, cairo_t* cr);
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protected:
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class VideoRenderer : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
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public:
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VideoRenderer(GtkMainWnd* main_wnd,
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webrtc::VideoTrackInterface* track_to_render);
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virtual ~VideoRenderer();
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// VideoSinkInterface implementation
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void OnFrame(const webrtc::VideoFrame& frame) override;
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rtc::ArrayView<const uint8_t> image() const { return image_; }
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int width() const { return width_; }
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int height() const { return height_; }
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protected:
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void SetSize(int width, int height);
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rtc::Buffer image_;
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int width_;
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int height_;
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GtkMainWnd* main_wnd_;
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rtc::scoped_refptr<webrtc::VideoTrackInterface> rendered_track_;
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};
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protected:
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GtkWidget* window_; // Our main window.
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GtkWidget* draw_area_; // The drawing surface for rendering video streams.
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GtkWidget* vbox_; // Container for the Connect UI.
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GtkWidget* server_edit_;
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GtkWidget* port_edit_;
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GtkWidget* peer_list_; // The list of peers.
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MainWndCallback* callback_;
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std::string server_;
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std::string port_;
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bool autoconnect_;
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bool autocall_;
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std::unique_ptr<VideoRenderer> local_renderer_;
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std::unique_ptr<VideoRenderer> remote_renderer_;
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int width_ = 0;
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int height_ = 0;
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rtc::Buffer draw_buffer_;
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int draw_buffer_size_;
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};
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#endif // EXAMPLES_PEERCONNECTION_CLIENT_LINUX_MAIN_WND_H_
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