mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 07:46:38 +00:00
gl/examples: remove duplicated videooverlay example
filtervideooverlay proved the exact same example (only with a extra glfiltercube).
This commit is contained in:
Matthew Waters
Tim-Philipp Müller
parent
ed1ff251db
commit
df6a85725f
5 changed files with 1 additions and 491 deletions
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@ -1,5 +1,5 @@
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SUBDIRS = . gtkvideooverlay filternovideooverlay filtervideooverlay fxtest switchvideooverlay 3dvideo
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SUBDIRS = . filternovideooverlay filtervideooverlay fxtest switchvideooverlay 3dvideo
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noinst_LTLIBRARIES = libgstgtkhelper.la
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noinst_LTLIBRARIES = libgstgtkhelper.la
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@ -1 +0,0 @@
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gtkvideooverlay
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@ -1,11 +0,0 @@
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noinst_PROGRAMS = gtkvideooverlay
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gtkvideooverlay_SOURCES = main.cpp
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gtkvideooverlay_CXXFLAGS=-I$(top_srcdir)/gst-libs -I$(top_builddir)/gst-libs \
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$(GST_PLUGINS_BASE_CFLAGS) $(GST_CXXFLAGS) \
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$(GL_CFLAGS) $(GTK3_CFLAGS) $(X11_CFLAGS)
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gtkvideooverlay_LDADD=../libgstgtkhelper.la \
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$(GTK3_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GST_LIBS) \
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$(GL_LIBS) -lgstvideo-$(GST_API_VERSION) $(X11_LIBS)
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@ -1,210 +0,0 @@
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="9,00"
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Name="gtkvideooverlay"
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ProjectGUID="{E83070C2-58E4-48AE-AEB3-A4580EDE1212}"
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RootNamespace="filtervideooverlay"
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Keyword="Win32Proj"
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TargetFrameworkVersion="131072"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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||||||
<ToolFiles>
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</ToolFiles>
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||||||
<Configurations>
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||||||
<Configuration
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Name="Debug|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="1"
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CharacterSet="1"
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||||||
>
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||||||
<Tool
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||||||
Name="VCPreBuildEventTool"
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/>
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<Tool
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||||||
Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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||||||
<Tool
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||||||
Name="VCWebServiceProxyGeneratorTool"
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|
||||||
/>
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<Tool
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||||||
Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories=""C:\gstreamer\include\glib-2.0";"C:\gstreamer\lib\glib-2.0\include";"..\..\..\..\..\gtk+\include\gtk-2.0";"..\..\..\..\..\gtk+\lib\gtk-2.0\include";"C:\gstreamer\include\gstreamer-1.0";C:\gstreamer\include\cairo;"C:\gstreamer\include\pango-1.0";"..\..\..\..\..\atk\include\atk-1.0";C:\gstreamer\include\libxml2;C:\gstreamer\include"
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PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="3"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="false"
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DebugInformationFormat="4"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="gstreamer-1.0.lib glib-2.0.lib gmodule-2.0.lib gobject-2.0.lib gthread-2.0.lib gtk-win32-2.0.lib gdk-win32-2.0.lib"
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LinkIncremental="2"
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AdditionalLibraryDirectories="C:\gstreamer\lib;"..\..\..\..\..\gtk+\lib""
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GenerateDebugInformation="true"
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SubSystem="1"
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RandomizedBaseAddress="1"
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DataExecutionPrevention="0"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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||||||
Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="1"
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CharacterSet="1"
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WholeProgramOptimization="1"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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||||||
Name="VCCustomBuildTool"
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/>
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<Tool
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||||||
Name="VCXMLDataGeneratorTool"
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/>
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||||||
<Tool
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||||||
Name="VCWebServiceProxyGeneratorTool"
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/>
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||||||
<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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AdditionalIncludeDirectories=""C:\gstreamer\include\glib-2.0";"C:\gstreamer\lib\glib-2.0\include";"..\..\..\..\..\gtk+\include\gtk-2.0";"..\..\..\..\..\gtk+\lib\gtk-2.0\include";"C:\gstreamer\include\gstreamer-1.0";C:\gstreamer\include\cairo;"C:\gstreamer\include\pango-1.0";"..\..\..\..\..\atk\include\atk-1.0";C:\gstreamer\include\libxml2;C:\gstreamer\include"
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PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
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RuntimeLibrary="2"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="false"
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DebugInformationFormat="3"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="gstreamer-1.0.lib glib-2.0.lib gmodule-2.0.lib gobject-2.0.lib gthread-2.0.lib gtk-win32-2.0.lib gdk-win32-2.0.lib"
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LinkIncremental="1"
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AdditionalLibraryDirectories="C:\gstreamer\lib;"..\..\..\..\..\gtk+\lib""
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GenerateDebugInformation="true"
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SubSystem="1"
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OptimizeReferences="2"
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EnableCOMDATFolding="2"
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RandomizedBaseAddress="1"
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DataExecutionPrevention="0"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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||||||
/>
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||||||
<Tool
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||||||
Name="VCManifestTool"
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||||||
/>
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||||||
<Tool
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||||||
Name="VCXDCMakeTool"
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||||||
/>
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||||||
<Tool
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||||||
Name="VCBscMakeTool"
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||||||
/>
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||||||
<Tool
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||||||
Name="VCFxCopTool"
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||||||
/>
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||||||
<Tool
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Name="VCAppVerifierTool"
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||||||
/>
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||||||
<Tool
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||||||
Name="VCPostBuildEventTool"
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||||||
/>
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</Configuration>
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</Configurations>
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<References>
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</References>
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<Files>
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<Filter
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Name="Source Files"
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Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
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UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
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>
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<File
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RelativePath="..\gstgtk.c"
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>
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</File>
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<File
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RelativePath=".\main.cpp"
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>
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</File>
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</Filter>
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<Filter
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||||||
Name="Header Files"
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||||||
Filter="h;hpp;hxx;hm;inl;inc;xsd"
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||||||
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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||||||
>
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<File
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RelativePath="..\gstgtk.h"
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>
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</File>
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</Filter>
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<Filter
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Name="Resource Files"
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Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
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UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
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>
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</Filter>
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</Files>
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<Globals>
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</Globals>
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</VisualStudioProject>
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@ -1,268 +0,0 @@
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/*
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* GStreamer
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* Copyright (C) 2008-2009 Julien Isorce <julien.isorce@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include "../gstgtk.h"
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#ifdef HAVE_X11
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#include <X11/Xlib.h>
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#endif
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static GstBusSyncReply create_window (GstBus* bus, GstMessage* message, GtkWidget* widget)
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{
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/* ignore anything but 'prepare-window-handle' element messages */
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if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
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return GST_BUS_PASS;
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if (!gst_is_video_overlay_prepare_window_handle_message (message))
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return GST_BUS_PASS;
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g_print ("setting window handle\n");
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/* do not call gdk_window_ensure_native for the first time here because
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* we are in a different thread than the main thread */
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gst_video_overlay_set_gtk_window (GST_VIDEO_OVERLAY (GST_MESSAGE_SRC (message)), widget);
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gst_message_unref (message);
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return GST_BUS_DROP;
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}
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static void end_stream_cb(GstBus* bus, GstMessage* message, GstElement* pipeline)
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{
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switch (GST_MESSAGE_TYPE (message))
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{
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case GST_MESSAGE_EOS:
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g_print ("End of stream\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref(pipeline);
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gtk_main_quit ();
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break;
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case GST_MESSAGE_ERROR:
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{
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gchar *debug = NULL;
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GError *err = NULL;
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gst_message_parse_error (message, &err, &debug);
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g_print ("Error: %s\n", err->message);
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g_error_free (err);
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if (debug)
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{
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g_print ("Debug details: %s\n", debug);
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g_free (debug);
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref(pipeline);
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gtk_main_quit ();
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break;
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}
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default:
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break;
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}
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}
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static gboolean draw_cb(GtkWidget* widget, cairo_t *cr, GstElement* videosink)
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{
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g_print ("draw_cb\n");
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gst_video_overlay_expose (GST_VIDEO_OVERLAY (videosink));
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return FALSE;
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}
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static void destroy_cb(GtkWidget* widget, GdkEvent* event, GstElement* pipeline)
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{
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g_print("Close\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref(pipeline);
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gtk_main_quit();
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}
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static void button_state_null_cb(GtkWidget* widget, GstElement* pipeline)
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{
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gst_element_set_state (pipeline, GST_STATE_NULL);
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g_print ("GST_STATE_NULL\n");
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}
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static void button_state_ready_cb(GtkWidget* widget, GstElement* pipeline)
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{
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gst_element_set_state (pipeline, GST_STATE_READY);
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g_print ("GST_STATE_READY\n");
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}
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static void button_state_paused_cb(GtkWidget* widget, GstElement* pipeline)
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{
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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g_print ("GST_STATE_PAUSED\n");
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}
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static void button_state_playing_cb(GtkWidget* widget, GstElement* pipeline)
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{
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("GST_STATE_PLAYING\n");
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}
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static gchar* slider_fps_cb (GtkScale* scale, gdouble value, GstElement* pipeline)
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{
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//change the video frame rate dynamically
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return g_strdup_printf ("video framerate: %0.*g", gtk_scale_get_digits (scale), value);
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}
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gint main (gint argc, gchar *argv[])
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{
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#ifdef HAVE_X11
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XInitThreads ();
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#endif
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GtkWidget *area;
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gst_init (&argc, &argv);
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gtk_init (&argc, &argv);
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GstElement* pipeline = gst_pipeline_new ("pipeline");
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||||||
GstElement* videosrc = gst_element_factory_make ("videotestsrc", "videotestsrc");
|
|
||||||
GstElement* videosink = gst_element_factory_make ("glimagesink", "glimagesink");
|
|
||||||
|
|
||||||
gst_bin_add_many (GST_BIN (pipeline), videosrc, videosink, NULL);
|
|
||||||
|
|
||||||
gboolean link_ok = gst_element_link_many(videosrc, videosink, NULL) ;
|
|
||||||
if(!link_ok)
|
|
||||||
{
|
|
||||||
g_warning("Failed to link an element!\n") ;
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
//set window id on this event
|
|
||||||
GstBus* bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
|
||||||
gst_bus_add_signal_watch (bus);
|
|
||||||
g_signal_connect(bus, "message::error", G_CALLBACK(end_stream_cb), pipeline);
|
|
||||||
g_signal_connect(bus, "message::warning", G_CALLBACK(end_stream_cb), pipeline);
|
|
||||||
g_signal_connect(bus, "message::eos", G_CALLBACK(end_stream_cb), pipeline);
|
|
||||||
|
|
||||||
gst_element_set_state(pipeline, GST_STATE_READY);
|
|
||||||
|
|
||||||
area = gtk_drawing_area_new();
|
|
||||||
gst_bus_set_sync_handler (bus, (GstBusSyncHandler) create_window, area, NULL);
|
|
||||||
gst_object_unref (bus);
|
|
||||||
|
|
||||||
//window that contains an area where the video is drawn
|
|
||||||
GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
||||||
gtk_widget_set_size_request (window, 640, 480);
|
|
||||||
gtk_window_move (GTK_WINDOW (window), 300, 10);
|
|
||||||
gtk_window_set_title (GTK_WINDOW (window), "glimagesink implement the gstvideooverlay interface");
|
|
||||||
GdkGeometry geometry;
|
|
||||||
geometry.min_width = 1;
|
|
||||||
geometry.min_height = 1;
|
|
||||||
geometry.max_width = -1;
|
|
||||||
geometry.max_height = -1;
|
|
||||||
gtk_window_set_geometry_hints (GTK_WINDOW (window), window, &geometry, GDK_HINT_MIN_SIZE);
|
|
||||||
|
|
||||||
//window to control the states
|
|
||||||
GtkWidget* window_control = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
||||||
geometry.min_width = 1;
|
|
||||||
geometry.min_height = 1;
|
|
||||||
geometry.max_width = -1;
|
|
||||||
geometry.max_height = -1;
|
|
||||||
gtk_window_set_geometry_hints (GTK_WINDOW (window_control), window_control, &geometry, GDK_HINT_MIN_SIZE);
|
|
||||||
gtk_window_set_resizable (GTK_WINDOW (window_control), FALSE);
|
|
||||||
gtk_window_move (GTK_WINDOW (window_control), 10, 10);
|
|
||||||
GtkWidget* table = gtk_grid_new ();
|
|
||||||
gtk_container_add (GTK_CONTAINER (window_control), table);
|
|
||||||
|
|
||||||
//control state null
|
|
||||||
GtkWidget* button_state_null = gtk_button_new_with_label ("GST_STATE_NULL");
|
|
||||||
g_signal_connect (G_OBJECT (button_state_null), "clicked",
|
|
||||||
G_CALLBACK (button_state_null_cb), pipeline);
|
|
||||||
gtk_grid_attach (GTK_GRID (table), button_state_null, 0, 0, 1, 1);
|
|
||||||
gtk_widget_show (button_state_null);
|
|
||||||
|
|
||||||
//control state ready
|
|
||||||
GtkWidget* button_state_ready = gtk_button_new_with_label ("GST_STATE_READY");
|
|
||||||
g_signal_connect (G_OBJECT (button_state_ready), "clicked",
|
|
||||||
G_CALLBACK (button_state_ready_cb), pipeline);
|
|
||||||
gtk_grid_attach (GTK_GRID (table), button_state_ready, 0, 1, 1, 1);
|
|
||||||
gtk_widget_show (button_state_ready);
|
|
||||||
|
|
||||||
//control state paused
|
|
||||||
GtkWidget* button_state_paused = gtk_button_new_with_label ("GST_STATE_PAUSED");
|
|
||||||
g_signal_connect (G_OBJECT (button_state_paused), "clicked",
|
|
||||||
G_CALLBACK (button_state_paused_cb), pipeline);
|
|
||||||
gtk_grid_attach (GTK_GRID (table), button_state_paused, 0, 2, 1, 1);
|
|
||||||
gtk_widget_show (button_state_paused);
|
|
||||||
|
|
||||||
//control state playing
|
|
||||||
GtkWidget* button_state_playing = gtk_button_new_with_label ("GST_STATE_PLAYING");
|
|
||||||
g_signal_connect (G_OBJECT (button_state_playing), "clicked",
|
|
||||||
G_CALLBACK (button_state_playing_cb), pipeline);
|
|
||||||
gtk_grid_attach (GTK_GRID (table), button_state_playing, 0, 3, 1, 1);
|
|
||||||
gtk_widget_show (button_state_playing);
|
|
||||||
|
|
||||||
//change framerate
|
|
||||||
GtkWidget* slider_fps = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
|
|
||||||
1, 30, 2);
|
|
||||||
g_signal_connect (G_OBJECT (slider_fps), "format-value",
|
|
||||||
G_CALLBACK (slider_fps_cb), pipeline);
|
|
||||||
gtk_grid_attach (GTK_GRID (table), slider_fps, 1, 0, 1, 4);
|
|
||||||
gtk_widget_show (slider_fps);
|
|
||||||
|
|
||||||
gtk_widget_show (table);
|
|
||||||
gtk_widget_show (window_control);
|
|
||||||
|
|
||||||
//configure the pipeline
|
|
||||||
g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(destroy_cb), pipeline);
|
|
||||||
|
|
||||||
//area where the video is drawn
|
|
||||||
gtk_container_add (GTK_CONTAINER (window), area);
|
|
||||||
|
|
||||||
gtk_widget_realize(area);
|
|
||||||
|
|
||||||
//needed when being in GST_STATE_READY, GST_STATE_PAUSED
|
|
||||||
//or resizing/obscuring the window
|
|
||||||
g_signal_connect(area, "draw", G_CALLBACK(draw_cb), videosink);
|
|
||||||
|
|
||||||
gtk_widget_show_all (window);
|
|
||||||
|
|
||||||
gst_element_set_state(pipeline, GST_STATE_PLAYING);
|
|
||||||
|
|
||||||
gtk_main();
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
Reference in a new issue