mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 06:46:38 +00:00
chart: remove old plugin that has never been ported to 0.10
This commit is contained in:
Tim-Philipp Müller
parent
739f653fed
commit
5f57478dc8
4 changed files with 0 additions and 555 deletions
7
gst/chart/.gitignore
vendored
7
gst/chart/.gitignore
vendored
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@ -1,7 +0,0 @@
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Makefile
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Makefile.in
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*.o
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*.lo
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*.la
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.deps
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.libs
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@ -1,9 +0,0 @@
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plugin_LTLIBRARIES = libgstchart.la
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libgstchart_la_SOURCES = gstchart.c
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libgstchart_la_CFLAGS = $(GST_CFLAGS)
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libgstchart_la_LIBADD =
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libgstchart_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstchart_la_LIBTOOLFLAGS = --tag=disable-static
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@ -1,145 +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="7.10"
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Name="chart"
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ProjectGUID="{979C216F-0ACF-4956-AE00-055A42D678AA}"
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Keyword="Win32Proj">
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<Platforms>
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<Platform
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Name="Win32"/>
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</Platforms>
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<Configurations>
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<Configuration
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Name="Debug|Win32"
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OutputDirectory="../../win32/Debug"
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IntermediateDirectory="../../win32/Debug"
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ConfigurationType="2"
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CharacterSet="2">
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2"
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PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;chart_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES"
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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="TRUE"
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DebugInformationFormat="4"/>
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<Tool
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Name="VCCustomBuildTool"/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib"
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OutputFile="$(OutDir)/gstchart.dll"
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LinkIncremental="2"
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AdditionalLibraryDirectories="../../../gstreamer/win32/Debug;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib"
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ModuleDefinitionFile=""
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GenerateDebugInformation="TRUE"
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ProgramDatabaseFile="$(OutDir)/chart.pdb"
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SubSystem="2"
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OptimizeReferences="2"
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ImportLibrary="$(OutDir)/gstchart.lib"
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TargetMachine="1"/>
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<Tool
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Name="VCMIDLTool"/>
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<Tool
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Name="VCPostBuildEventTool"
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CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/>
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<Tool
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||||||
Name="VCPreBuildEventTool"/>
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<Tool
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Name="VCPreLinkEventTool"/>
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<Tool
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||||||
Name="VCResourceCompilerTool"/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"/>
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<Tool
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Name="VCXMLDataGeneratorTool"/>
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<Tool
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Name="VCWebDeploymentTool"/>
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<Tool
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||||||
Name="VCManagedWrapperGeneratorTool"/>
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<Tool
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Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="../../win32/Release"
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IntermediateDirectory="../../win32/Release"
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ConfigurationType="2"
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CharacterSet="2">
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<Tool
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Name="VCCLCompilerTool"
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AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2"
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PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;chart_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES"
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RuntimeLibrary="2"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="TRUE"
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DebugInformationFormat="3"/>
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<Tool
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Name="VCCustomBuildTool"/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib"
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OutputFile="$(OutDir)/gstchart.dll"
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LinkIncremental="1"
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AdditionalLibraryDirectories="../../../gstreamer/win32/Release;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib"
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ModuleDefinitionFile=""
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GenerateDebugInformation="TRUE"
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SubSystem="2"
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OptimizeReferences="2"
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EnableCOMDATFolding="2"
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ImportLibrary="$(OutDir)/gstchart.lib"
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TargetMachine="1"/>
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<Tool
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Name="VCMIDLTool"/>
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<Tool
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Name="VCPostBuildEventTool"
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CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/>
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<Tool
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||||||
Name="VCPreBuildEventTool"/>
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||||||
<Tool
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||||||
Name="VCPreLinkEventTool"/>
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|
||||||
<Tool
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||||||
Name="VCResourceCompilerTool"/>
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||||||
<Tool
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Name="VCWebServiceProxyGeneratorTool"/>
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||||||
<Tool
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Name="VCXMLDataGeneratorTool"/>
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||||||
<Tool
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||||||
Name="VCWebDeploymentTool"/>
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||||||
<Tool
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||||||
Name="VCManagedWrapperGeneratorTool"/>
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||||||
<Tool
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||||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
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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;cxx;def;odl;idl;hpj;bat;asm;asmx"
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UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
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<File
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RelativePath=".\gstchart.c">
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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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</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"
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UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}">
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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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@ -1,394 +0,0 @@
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/* gstchart.c: implementation of chart drawing element
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* Copyright (C) <2001> Richard Boulton <richard@tartarus.org>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, 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 <gst/video/video.h>
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#define GST_TYPE_CHART (gst_chart_get_type())
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#define GST_CHART(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CHART,GstChart))
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#define GST_CHART_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CHART,GstChart))
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#define GST_IS_CHART(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CHART))
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#define GST_IS_CHART_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CHART))
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typedef struct _GstChart GstChart;
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typedef struct _GstChartClass GstChartClass;
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struct _GstChart
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{
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GstElement element;
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/* pads */
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GstPad *sinkpad, *srcpad;
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/* the timestamp of the next frame */
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guint64 next_time;
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/* video state */
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gint bpp;
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gint depth;
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gint width;
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gint height;
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gint samplerate;
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gdouble framerate; /* desired frame rate */
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gint samples_between_frames; /* number of samples between start of successive frames */
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gint samples_since_last_frame; /* number of samples between start of successive frames */
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};
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struct _GstChartClass
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{
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GstElementClass parent_class;
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};
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GType gst_chart_get_type (void);
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/* signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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/* FILL ME */
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};
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static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16)
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);
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static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"endianness = (int) BYTE_ORDER, "
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"signed = (boolean) TRUE, "
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"width = (int) 16, "
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"depth = (int) 16, "
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"rate = (int) [ 8000, 96000 ], " "channels = (int) 1")
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);
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static void gst_chart_base_init (gpointer g_class);
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static void gst_chart_class_init (GstChartClass * klass);
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static void gst_chart_init (GstChart * chart);
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static void gst_chart_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_chart_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_chart_chain (GstPad * pad, GstData * _data);
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static GstPadLinkReturn
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gst_chart_sinkconnect (GstPad * pad, const GstCaps * caps);
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static GstPadLinkReturn
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gst_chart_srcconnect (GstPad * pad, const GstCaps * caps);
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static GstElementClass *parent_class = NULL;
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GType
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gst_chart_get_type (void)
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{
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static GType type = 0;
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if (!type) {
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static const GTypeInfo info = {
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sizeof (GstChartClass),
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gst_chart_base_init,
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NULL,
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(GClassInitFunc) gst_chart_class_init,
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NULL,
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NULL,
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sizeof (GstChart),
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0,
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(GInstanceInitFunc) gst_chart_init,
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};
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type = g_type_register_static (GST_TYPE_ELEMENT, "GstChart", &info, 0);
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}
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return type;
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}
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static void
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gst_chart_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_factory));
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gst_element_class_set_details_simple (element_class, "Chart drawer",
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"Visualization",
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"Takes frames of data and outputs video frames of a chart of data",
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"Richard Boulton <richard@tartarus.org>");
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}
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static void
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gst_chart_class_init (GstChartClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->set_property = gst_chart_set_property;
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gobject_class->get_property = gst_chart_get_property;
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}
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static void
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gst_chart_init (GstChart * chart)
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{
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/* create the sink and src pads */
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chart->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
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chart->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
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gst_element_add_pad (GST_ELEMENT (chart), chart->sinkpad);
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gst_element_add_pad (GST_ELEMENT (chart), chart->srcpad);
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gst_pad_set_chain_function (chart->sinkpad, gst_chart_chain);
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gst_pad_set_link_function (chart->sinkpad, gst_chart_sinkconnect);
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gst_pad_set_link_function (chart->srcpad, gst_chart_srcconnect);
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chart->next_time = 0;
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/* reset the initial video state */
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chart->bpp = 16;
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chart->depth = 16;
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chart->width = 256;
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chart->height = 128;
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chart->samplerate = -1;
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chart->framerate = 25; /* desired frame rate */
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chart->samples_between_frames = 0; /* number of samples between start of successive frames */
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chart->samples_since_last_frame = 0;
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}
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static GstPadLinkReturn
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gst_chart_sinkconnect (GstPad * pad, const GstCaps * caps)
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{
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GstChart *chart;
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GstStructure *structure;
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chart = GST_CHART (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "rate", &chart->samplerate);
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|
||||||
chart->samples_between_frames = chart->samplerate / chart->framerate;
|
|
||||||
|
|
||||||
GST_DEBUG ("CHART: new sink caps: rate %d", chart->samplerate);
|
|
||||||
/*gst_chart_sync_parms (chart); */
|
|
||||||
/* */
|
|
||||||
return GST_PAD_LINK_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstPadLinkReturn
|
|
||||||
gst_chart_srcconnect (GstPad * pad, const GstCaps * caps)
|
|
||||||
{
|
|
||||||
GstChart *chart;
|
|
||||||
GstStructure *structure;
|
|
||||||
|
|
||||||
chart = GST_CHART (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
structure = gst_caps_get_structure (caps, 0);
|
|
||||||
|
|
||||||
if (!gst_structure_get_double (structure, "framerate", &chart->framerate) ||
|
|
||||||
!gst_structure_get_int (structure, "width", &chart->width) ||
|
|
||||||
!gst_structure_get_int (structure, "height", &chart->height))
|
|
||||||
return GST_PAD_LINK_REFUSED;
|
|
||||||
|
|
||||||
chart->samples_between_frames = chart->samplerate / chart->framerate;
|
|
||||||
GST_DEBUG ("CHART: new src caps: framerate %f, %dx%d",
|
|
||||||
chart->framerate, chart->width, chart->height);
|
|
||||||
|
|
||||||
return GST_PAD_LINK_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
draw_chart_16bpp (guchar * output, gint width, gint height,
|
|
||||||
gint16 * src_data, gint src_size)
|
|
||||||
{
|
|
||||||
gint i;
|
|
||||||
guint16 *colstart;
|
|
||||||
gint16 *in;
|
|
||||||
|
|
||||||
GST_DEBUG
|
|
||||||
("CHART: drawing frame to %p, width = %d, height = %d, src_data = %p, src_size = %d",
|
|
||||||
output, width, height, src_data, src_size);
|
|
||||||
|
|
||||||
for (colstart = (guint16 *) output, in = (gint16 *) src_data, i = 0;
|
|
||||||
i < width; colstart++, in++, i++) {
|
|
||||||
guint16 *pos = colstart;
|
|
||||||
gint h1;
|
|
||||||
|
|
||||||
h1 = (((gint) (*in)) * height / (1 << 16)) + height / 2;
|
|
||||||
if (h1 >= height)
|
|
||||||
h1 = height;
|
|
||||||
|
|
||||||
if (h1 < height / 2) {
|
|
||||||
while (pos < colstart + h1 * width) {
|
|
||||||
*pos = 0x0000;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
while (pos < colstart + height / 2 * width) {
|
|
||||||
*pos = 0x07e0;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
while (pos < colstart + height * width) {
|
|
||||||
*pos = 0x0000;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
while (pos < colstart + height / 2 * width) {
|
|
||||||
*pos = 0x0000;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
while (pos < colstart + h1 * width) {
|
|
||||||
*pos = 0x07e0;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
while (pos < colstart + height * width) {
|
|
||||||
*pos = 0x0000;
|
|
||||||
pos += width;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_chart_chain (GstPad * pad, GstData * _data)
|
|
||||||
{
|
|
||||||
GstBuffer *bufin = GST_BUFFER (_data);
|
|
||||||
GstChart *chart;
|
|
||||||
GstBuffer *bufout;
|
|
||||||
guint32 samples_in;
|
|
||||||
guint32 sizeout;
|
|
||||||
gint16 *datain;
|
|
||||||
guchar *dataout;
|
|
||||||
|
|
||||||
g_return_if_fail (bufin != NULL);
|
|
||||||
g_return_if_fail (pad != NULL);
|
|
||||||
g_return_if_fail (GST_IS_PAD (pad));
|
|
||||||
g_return_if_fail (GST_IS_CHART (GST_OBJECT_PARENT (pad)));
|
|
||||||
chart = GST_CHART (GST_OBJECT_PARENT (pad));
|
|
||||||
g_return_if_fail (chart != NULL);
|
|
||||||
|
|
||||||
GST_DEBUG ("CHART: chainfunc called");
|
|
||||||
|
|
||||||
samples_in = GST_BUFFER_SIZE (bufin) / sizeof (gint16);
|
|
||||||
datain = (gint16 *) (GST_BUFFER_DATA (bufin));
|
|
||||||
GST_DEBUG ("input buffer has %d samples", samples_in);
|
|
||||||
if (chart->next_time <= GST_BUFFER_TIMESTAMP (bufin)) {
|
|
||||||
chart->next_time = GST_BUFFER_TIMESTAMP (bufin);
|
|
||||||
GST_DEBUG ("in: %" G_GINT64_FORMAT, GST_BUFFER_TIMESTAMP (bufin));
|
|
||||||
}
|
|
||||||
|
|
||||||
chart->samples_since_last_frame += samples_in;
|
|
||||||
if (chart->samples_between_frames <= chart->samples_since_last_frame) {
|
|
||||||
chart->samples_since_last_frame = 0;
|
|
||||||
|
|
||||||
/* get data to draw into buffer */
|
|
||||||
if (samples_in >= chart->width) {
|
|
||||||
/* make a new buffer for the output */
|
|
||||||
bufout = gst_buffer_new ();
|
|
||||||
sizeout = chart->bpp / 8 * chart->width * chart->height;
|
|
||||||
dataout = g_malloc (sizeout);
|
|
||||||
GST_BUFFER_SIZE (bufout) = sizeout;
|
|
||||||
GST_BUFFER_DATA (bufout) = dataout;
|
|
||||||
GST_DEBUG ("CHART: made new buffer: size %d, width %d, height %d",
|
|
||||||
sizeout, chart->width, chart->height);
|
|
||||||
|
|
||||||
/* take data and draw to new buffer */
|
|
||||||
/* FIXME: call different routines for different properties */
|
|
||||||
draw_chart_16bpp (dataout, chart->width, chart->height, (gint16 *) datain,
|
|
||||||
samples_in);
|
|
||||||
|
|
||||||
gst_buffer_unref (bufin);
|
|
||||||
|
|
||||||
/* set timestamp */
|
|
||||||
GST_BUFFER_TIMESTAMP (bufout) = chart->next_time;
|
|
||||||
|
|
||||||
GST_DEBUG ("CHART: outputting buffer");
|
|
||||||
/* output buffer */
|
|
||||||
GST_BUFFER_FLAG_SET (bufout, GST_BUFFER_READONLY);
|
|
||||||
gst_pad_push (chart->srcpad, GST_DATA (bufout));
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
GST_DEBUG ("CHART: skipping buffer");
|
|
||||||
gst_buffer_unref (bufin);
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG ("CHART: exiting chainfunc");
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_chart_set_property (GObject * object, guint prop_id, const GValue * value,
|
|
||||||
GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstChart *chart;
|
|
||||||
|
|
||||||
g_return_if_fail (GST_IS_CHART (object));
|
|
||||||
chart = GST_CHART (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_chart_get_property (GObject * object, guint prop_id, GValue * value,
|
|
||||||
GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstChart *chart;
|
|
||||||
|
|
||||||
g_return_if_fail (GST_IS_CHART (object));
|
|
||||||
chart = GST_CHART (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
plugin_init (GstPlugin * plugin)
|
|
||||||
{
|
|
||||||
if (!gst_element_register (plugin, "chart", GST_RANK_NONE, GST_TYPE_CHART))
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
||||||
GST_VERSION_MINOR,
|
|
||||||
chart,
|
|
||||||
"Takes frames of data and outputs video frames of a chart of data",
|
|
||||||
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|
|
||||||
Loading…
Reference in a new issue