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mirror of https://github.com/opencv/opencv.git synced 2026-07-29 15:23:05 +04:00

added BUILD_WITH_DEBUG_INFO option, which (when is turned off) lets user to get more compact binaries, especially in debug mode. reworked opencv_ffmpeg module. Now we have opencv_ffmpeg.dll and opencv_ffmpeg_64.dll, which have very few dependencies and can be used by any further OpenCV version.

This commit is contained in:
Vadim Pisarevsky
2011-07-03 23:02:53 +00:00
parent cd24a3ec45
commit 4bc4cdb919
20 changed files with 1771 additions and 2779 deletions
+3
View File
@@ -13,3 +13,6 @@ endif()
if(WITH_TIFF AND NOT TIFF_FOUND)
add_subdirectory(libtiff)
endif()
if(WIN32)
add_subdirectory(ffmpeg)
endif()
+19
View File
@@ -0,0 +1,19 @@
project(opencv_ffmpeg)
if(MSVC64 OR MINGW64)
set(FFMPEG_SUFFIX _64)
endif()
set(module_name "${CMAKE_CURRENT_SOURCE_DIR}/opencv_ffmpeg${FFMPEG_SUFFIX}.dll")
get_target_property(bin_dir opencv_core LOCATION)
get_filename_component(bin_dir ${bin_dir} PATH)
message(STATUS "ffmpeg output dir: ${bin_dir}")
add_custom_target(opencv_ffmpeg ALL
COMMAND ${CMAKE_COMMAND} -E copy
${module_name} ${bin_dir}
COMMENT "Copying ${module_name} to the output directory")
install(FILES ${module_name} DESTINATION bin COMPONENT main)
+1
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@@ -0,0 +1 @@
#include "cap_ffmpeg_impl.hpp"
+2
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@@ -0,0 +1,2 @@
gcc -Wall -shared -o opencv_ffmpeg.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat -lavcodec -lavdevice -lswscale -lavutil -lwsock32
set path=c:\apps\mingw64\bin;%path% & gcc -Wall -shared -o opencv_ffmpeg_64.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat64 -lavcodec64 -lavdevice64 -lswscale64 -lavutil64 -lavcore64 -lwsock32
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+9
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@@ -0,0 +1,9 @@
The build script is to be fixed.
Right now it assumes that 32-bit MinGW is in the system path and
64-bit mingw is installed to c:\Apps\MinGW64.
It is important that gcc is used, not g++!
Otherwise the produced DLL will likely be dependent on libgcc_s_dw2-1.dll or similar DLL.
While we want to make the DLLs with minimum dependencies: Win32 libraries + msvcrt.dll.
ffopencv.c is really a C++ source, hence -x c++ is used.
+48 -12
View File
@@ -75,10 +75,16 @@ endif()
# ----------------------------------------------------------------------------
# Build static or dynamic libs?
# Default: dynamic libraries:
# Default: dynamic libraries
# ----------------------------------------------------------------------------
set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)")
# ----------------------------------------------------------------------------
# Include debug info into debug libs?
# Default: yes
# ----------------------------------------------------------------------------
set(BUILD_WITH_DEBUG_INFO ON CACHE BOOL "Include debug info into debug libs")
# ----------------------------------------------------------------------------
# Current version number:
# ----------------------------------------------------------------------------
@@ -106,7 +112,7 @@ endif()
# Use statically or dynamically linked CRT?
# Default: dynamic
# ----------------------------------------------------------------------------
if(MSVC AND NOT BUILD_SHARED_LIBS)
if(WIN32 AND NOT BUILD_SHARED_LIBS)
option (BUILD_WITH_STATIC_CRT "Enables use of staticaly linked CRT" OFF)
endif()
@@ -147,10 +153,26 @@ if(MSVC)
endforeach(flag_var)
endif(BUILD_WITH_STATIC_CRT)
if(NOT BUILD_WITH_DEBUG_INFO)
string(REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL" "/INCREMENTAL:NO" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/debug" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL" "/INCREMENTAL:NO" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/debug" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL" "/INCREMENTAL:NO" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/Zi" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
endif()
endif(MSVC)
# ----------------------------------------------------------------------------
# Variables for cvconfig.h.cmake
# ----------------------------------------------------------------------------
@@ -951,7 +973,9 @@ if(MSVC)
# set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _BIND_TO_CURRENT_CRT_VERSION=1 /D _BIND_TO_CURRENT_VCLIBS_VERSION=1")
#endif()
set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
if(BUILD_WITH_DEBUG_INFO)
set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
endif()
#if(ENABLE_OPENMP)
# set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /openmp")
@@ -959,7 +983,9 @@ if(MSVC)
# Remove unreferenced functions: function level linking
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
if(BUILD_WITH_DEBUG_INFO)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
endif()
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
@@ -967,6 +993,10 @@ if(CMAKE_COMPILER_IS_GNUCXX)
# High level of warnings.
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
if(BUILD_WITH_STATIC_CRT)
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -static-libstdc++")
endif()
# The -Wno-long-long is required in 64bit systems when including sytem headers.
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-long-long")
@@ -1065,16 +1095,22 @@ if(CMAKE_COMPILER_IS_GNUCXX)
#endif()
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -ggdb3 -DDEBUG -D_DEBUG")
set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
if(BUILD_WITH_DEBUG_INFO)
set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -ggdb3")
endif()
endif()
if(MSVC)
if(ENABLE_SSE)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE")
endif()
if(ENABLE_SSE2)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE2")
# 64-bit MSVC compiler uses SSE/SSE2 by default
if(NOT MSVC64)
if(ENABLE_SSE)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE")
endif()
if(ENABLE_SSE2)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE2")
endif()
endif()
if(ENABLE_SSE3)
set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE3")
+1
View File
@@ -67,6 +67,7 @@ set(CPACK_SOURCE_IGNORE_FILES
if(NOT WIN32)
set(CPACK_SOURCE_IGNORE_FILES
"/lib/"
"\\\\.dll$"
"${CPACK_SOURCE_IGNORE_FILES}")
endif()
-6
View File
@@ -12,12 +12,6 @@ add_subdirectory(core)
add_subdirectory(features2d)
add_subdirectory(flann)
if(MSVC OR MINGW)
if(NOT BUILD_WITH_STATIC_CRT)
add_subdirectory(ffmpeg)
endif()
endif()
if(BUILD_TESTS)
add_subdirectory(ts)
endif()
-66
View File
@@ -1,66 +0,0 @@
project(opencv_ffmpeg)
include_directories("${CMAKE_CURRENT_SOURCE_DIR}")
include_directories(
"${CMAKE_SOURCE_DIR}/3rdparty/include"
"${CMAKE_SOURCE_DIR}/3rdparty/include/ffmpeg_"
)
include_directories(
"${CMAKE_SOURCE_DIR}/modules/highgui/src"
"${CMAKE_SOURCE_DIR}/modules/core/include"
"${CMAKE_SOURCE_DIR}/modules/imgproc/include"
"${CMAKE_SOURCE_DIR}/modules/highgui/include"
)
link_directories("${CMAKE_SOURCE_DIR}/3rdparty/lib")
set(the_target opencv_ffmpeg)
add_library(${the_target} SHARED ffopencv.cpp ffopencv.h)
add_dependencies(${the_target} opencv_core)
target_link_libraries(${the_target} opencv_core)
if (NOT MSVC)
#target_link_libraries(${the_target}
# ${CMAKE_SOURCE_DIR}/3rdparty/lib/libgcc_.a
# ${CMAKE_SOURCE_DIR}/3rdparty/lib/libmingwex_.a)
if(WIN32 AND MINGW64)
target_link_libraries(${the_target} ${CMAKE_SOURCE_DIR}/3rdparty/lib/libavformat64.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavcodec64.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavdevice64.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavutil64.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libswscale64.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavcore64.a
libws2_32.a)
else()
target_link_libraries(${the_target} ${CMAKE_SOURCE_DIR}/3rdparty/lib/libavformat.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavcodec.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libavutil.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libswscale.a
${CMAKE_SOURCE_DIR}/3rdparty/lib/libwsock32_.a)
endif()
endif ()
set_target_properties(${the_target} PROPERTIES
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
VERSION ${OPENCV_VERSION}
OUTPUT_NAME "${the_target}${OPENCV_DLLVERSION}"
DEFINE_SYMBOL "CVAPI_EXPORTS"
ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "modules")
endif()
if (MSVC)
set_target_properties(${the_target} PROPERTIES
LINK_FLAGS "/NODEFAULTLIB:libc /DEBUG"
)
endif ()
install(TARGETS ${the_target}
RUNTIME DESTINATION bin COMPONENT main
ARCHIVE DESTINATION lib COMPONENT main
LIBRARY DESTINATION lib COMPONENT main
)
-616
View File
@@ -1,616 +0,0 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
//M*/
/****************************************************************************************\
Licensing notice:
As the project ffopencv links ffmpeg libraries statically, its source code
(ffopencv.cpp and ffopencv.h, but not cvcap_ffmpeg.cpp (!)), as well as the produced
ffopencv*.dll are subjects to the Lesser GNU Public License:
-----------------------------------------------------------
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
Copyright (C) 1991, 1999 Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
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[This is the first released version of the Lesser GPL. It also counts
as the successor of the GNU Library Public License, version 2, hence
the version number 2.1.]
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That's all there is to it!
\****************************************************************************************/
#define CV_NO_VIDEO_CAPTURE_CPP_API 1
#if _MSC_VER >= 1200
#pragma warning( disable: 4251 )
#endif
#include "precomp.hpp"
#include "ffopencv.h"
#if defined _MSC_VER && _MSC_VER >= 1200
#if !defined(_MT) || defined(_DLL) || defined(_MSC_VER)
extern "C" { __declspec(dllexport) unsigned int __lc_codepage = 0; }
#endif
#ifdef _M_X64
#pragma comment(lib, "libgcc64.a")
#pragma comment(lib, "libmingwex64.a")
#else
#pragma comment(lib, "libgcc_.a")
#pragma comment(lib, "libmingwex_.a")
#pragma comment(lib, "libcoldname_.a")
#endif
#ifdef _M_X64
#pragma comment(lib, "libavformat64.a")
#pragma comment(lib, "libavcodec64.a")
#pragma comment(lib, "libavutil64.a")
#pragma comment(lib, "libavcore64.a")
#pragma comment(lib, "libswscale64.a")
#pragma comment(lib, "libwsock3264.a")
#else
#pragma comment(lib, "libavformat.a")
#pragma comment(lib, "libavcodec.a")
#pragma comment(lib, "libavutil.a")
#pragma comment(lib, "libswscale.a")
#pragma comment(lib, "libwsock32_.a")
#endif
#endif
#undef __STDC_CONSTANT_MACROS
#define __STDC_CONSTANT_MACROS 1
#undef snprintf
#define snprintf _snprintf
#ifdef _MSC_VER
#include "msc_stdint.h"
#endif
#include "errno.h"
#include "cap_ffmpeg.cpp"
void cvReleaseCapture_FFMPEG(CvCapture** capture)
{
if( capture && *capture )
{
delete *capture;
*capture = 0;
}
}
int cvSetCaptureProperty_FFMPEG(CvCapture* capture, int prop_id, double value)
{
return capture->setProperty(prop_id, value);
}
double cvGetCaptureProperty_FFMPEG(CvCapture* capture, int prop_id)
{
return capture->getProperty(prop_id);
}
int cvGrabFrame_FFMPEG(CvCapture* capture)
{
return capture->grabFrame();
}
IplImage* cvRetrieveFrame_FFMPEG(CvCapture* capture, int streamIdx)
{
return capture->retrieveFrame(streamIdx);
}
void cvReleaseVideoWriter_FFMPEG( CvVideoWriter** writer )
{
if( writer && *writer )
{
delete *writer;
*writer = 0;
}
}
int cvWriteFrame_FFMPEG( CvVideoWriter* writer, const IplImage* image )
{
return writer->writeFrame(image);
}
-546
View File
@@ -1,546 +0,0 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
//M*/
/****************************************************************************************\
Licensing notice:
As the project ffopencv links ffmpeg libraries statically, its source code
(ffopencv.cpp and ffopencv.h, but not cvcap_ffmpeg.cpp (!)), as well as the produced
ffopencv*.dll are subjects to the Lesser GNU Public License:
-----------------------------------------------------------
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AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU
FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE
LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Libraries
If you develop a new library, and you want it to be of the greatest
possible use to the public, we recommend making it free software that
everyone can redistribute and change. You can do so by permitting
redistribution under these terms (or, alternatively, under the terms of the
ordinary General Public License).
To apply these terms, attach the following notices to the library. It is
safest to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least the
"copyright" line and a pointer to where the full notice is found.
<one line to give the library's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Also add information on how to contact you by electronic and paper mail.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the library, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the
library `Frob' (a library for tweaking knobs) written by James Random Hacker.
<signature of Ty Coon>, 1 April 1990
Ty Coon, President of Vice
That's all there is to it!
\****************************************************************************************/
#ifndef _FFOPENCV_H_
#define _FFOPENCV_H_
#define CV_NO_CVV_IMAGE
#include "highgui.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
CVAPI(CvCapture*) cvCreateFileCapture_FFMPEG( const char* filename );
CVAPI(void) cvReleaseCapture_FFMPEG(CvCapture** capture);
CVAPI(int) cvSetCaptureProperty_FFMPEG(CvCapture* capture, int prop_id, double value);
CVAPI(double) cvGetCaptureProperty_FFMPEG(CvCapture* capture, int prop_id);
CVAPI(int) cvGrabFrame_FFMPEG(CvCapture* capture);
CVAPI(IplImage*) cvRetrieveFrame_FFMPEG(CvCapture* capture, int);
CVAPI(CvVideoWriter*) cvCreateVideoWriter_FFMPEG( const char * filename, int fourcc,
double fps, CvSize frameSize, int is_color );
CVAPI(void) cvReleaseVideoWriter_FFMPEG( CvVideoWriter** writer );
CVAPI(int) cvWriteFrame_FFMPEG( CvVideoWriter* writer, const IplImage* image );
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _FFOPENCV_H_ */
+2 -2
View File
@@ -82,6 +82,7 @@ source_group("Src\\grfmts" FILES ${grfmt_hdrs} ${grfmt_srcs})
set(highgui_srcs
src/cap.cpp
src/cap_images.cpp
src/cap_ffmpeg.cpp
src/loadsave.cpp
src/precomp.cpp
src/utils.cpp
@@ -118,7 +119,7 @@ if(WIN32)
if(NOT HAVE_QT)
set(highgui_srcs ${highgui_srcs} src/window_w32.cpp)
endif()
set(highgui_srcs ${highgui_srcs} src/cap_vfw.cpp src/cap_cmu.cpp src/cap_w32.cpp src/cap_dshow.cpp)
set(highgui_srcs ${highgui_srcs} src/cap_vfw.cpp src/cap_cmu.cpp src/cap_dshow.cpp)
if(HAVE_MIL)
set(highgui_srcs ${highgui_srcs} src/cap_mil.cpp)
endif()
@@ -144,7 +145,6 @@ if(UNIX)
endif()
if(HAVE_FFMPEG)
set(highgui_srcs ${highgui_srcs} src/cap_ffmpeg.cpp)
if(BZIP2_LIBRARIES)
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} ${BZIP2_LIBRARIES})
endif()
+2 -15
View File
@@ -279,16 +279,9 @@ CV_IMPL CvCapture * cvCreateFileCapture (const char * filename)
{
CvCapture * result = 0;
#ifdef WIN32
if (! result)
result = cvCreateFileCapture_Win32 (filename);
#endif
result = cvCreateFileCapture_FFMPEG_proxy (filename);
#ifdef HAVE_FFMPEG
if (! result)
result = cvCreateFileCapture_FFMPEG (filename);
#endif
#ifdef HAVE_XINE
if (! result)
result = cvCreateFileCapture_XINE (filename);
@@ -324,20 +317,14 @@ CV_IMPL CvVideoWriter* cvCreateVideoWriter( const char* filename, int fourcc,
if(!fourcc || !fps)
result = cvCreateVideoWriter_Images(filename);
#ifdef WIN32
if(!result)
result = cvCreateVideoWriter_Win32(filename, fourcc, fps, frameSize, is_color);
#endif
result = cvCreateVideoWriter_FFMPEG_proxy (filename, fourcc, fps, frameSize, is_color);
/* #ifdef HAVE_XINE
if(!result)
result = cvCreateVideoWriter_XINE(filename, fourcc, fps, frameSize, is_color);
#endif
*/
#ifdef HAVE_FFMPEG
if(!result)
result = cvCreateVideoWriter_FFMPEG(filename, fourcc, fps, frameSize, is_color);
#endif
#ifdef HAVE_QUICKTIME
if(!result)
File diff suppressed because it is too large Load Diff
+62
View File
@@ -0,0 +1,62 @@
#ifndef __OPENCV_FFMPEG_H__
#define __OPENCV_FFMPEG_H__
#ifdef __cplusplus
extern "C"
{
#endif
#if defined WIN32 || defined _WIN32
#define OPENCV_FFMPEG_API __declspec(dllexport)
#endif
enum
{
CV_FFMPEG_CAP_PROP_POS_MSEC=0,
CV_FFMPEG_CAP_PROP_POS_FRAMES=1,
CV_FFMPEG_CAP_PROP_POS_AVI_RATIO=2,
CV_FFMPEG_CAP_PROP_FRAME_WIDTH=3,
CV_FFMPEG_CAP_PROP_FRAME_HEIGHT=4,
CV_FFMPEG_CAP_PROP_FPS=5,
CV_FFMPEG_CAP_PROP_FOURCC=6,
CV_FFMPEG_CAP_PROP_FRAME_COUNT=7
};
OPENCV_FFMPEG_API struct CvCapture_FFMPEG* cvCreateFileCapture_FFMPEG(const char* filename);
OPENCV_FFMPEG_API int cvSetCaptureProperty_FFMPEG(struct CvCapture_FFMPEG* cap,
int prop, double value);
OPENCV_FFMPEG_API double cvGetCaptureProperty_FFMPEG(struct CvCapture_FFMPEG* cap, int prop);
OPENCV_FFMPEG_API int cvGrabFrame_FFMPEG(struct CvCapture_FFMPEG* cap);
OPENCV_FFMPEG_API int cvRetrieveFrame_FFMPEG(CvCapture_FFMPEG* capture, unsigned char** data,
int* step, int* width, int* height, int* cn);
OPENCV_FFMPEG_API void cvReleaseCapture_FFMPEG(struct CvCapture_FFMPEG** cap);
OPENCV_FFMPEG_API struct CvVideoWriter_FFMPEG* cvCreateVideoWriter_FFMPEG(const char* filename,
int fourcc, double fps, int width, int height, int isColor );
OPENCV_FFMPEG_API int cvWriteFrame_FFMPEG(struct CvVideoWriter_FFMPEG* writer, const unsigned char* data,
int step, int width, int height, int cn, int origin);
OPENCV_FFMPEG_API void cvReleaseVideoWriter_FFMPEG(struct CvVideoWriter_FFMPEG** writer);
typedef void* (*CvCreateFileCapture_Plugin)( const char* filename );
typedef void* (*CvCreateCameraCapture_Plugin)( int index );
typedef int (*CvGrabFrame_Plugin)( void* capture_handle );
typedef int (*CvRetrieveFrame_Plugin)( void* capture_handle, unsigned char** data, int* step,
int* width, int* height, int* cn );
typedef int (*CvSetCaptureProperty_Plugin)( void* capture_handle, int prop_id, double value );
typedef double (*CvGetCaptureProperty_Plugin)( void* capture_handle, int prop_id );
typedef void (*CvReleaseCapture_Plugin)( void** capture_handle );
typedef void* (*CvCreateVideoWriter_Plugin)( const char* filename, int fourcc,
double fps, int width, int height, int iscolor );
typedef int (*CvWriteFrame_Plugin)( void* writer_handle, const unsigned char* data, int step,
int width, int height, int cn, int origin);
typedef void (*CvReleaseVideoWriter_Plugin)( void** writer );
#ifdef __cplusplus
}
#endif
#endif
File diff suppressed because it is too large Load Diff
-222
View File
@@ -1,222 +0,0 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
extern "C"
{
typedef void* (*CvCreateFileCapture_Plugin)( const char* filename );
typedef void* (*CvCreateCameraCapture_Plugin)( int index );
typedef int (*CvGrabFrame_Plugin)( void* capture_handle );
typedef IplImage* (*CvRetrieveFrame_Plugin)( void* capture_handle, int );
typedef int (*CvSetCaptureProperty_Plugin)( void* capture_handle, int prop_id, double value );
typedef double (*CvGetCaptureProperty_Plugin)( void* capture_handle, int prop_id );
typedef void (*CvReleaseCapture_Plugin)( void** capture_handle );
typedef void* (*CvCreateVideoWriter_Plugin)( const char* filename, int fourcc,
double fps, CvSize frameSize, int isColor );
typedef int (*CvWriteFrame_Plugin)( void* writer_handle, const IplImage* frame );
typedef void (*CvReleaseVideoWriter_Plugin)( void** writer );
}
static HMODULE icvFFOpenCV = 0;
static CvCreateFileCapture_Plugin icvCreateFileCapture_FFMPEG_p = 0;
static CvReleaseCapture_Plugin icvReleaseCapture_FFMPEG_p = 0;
static CvGrabFrame_Plugin icvGrabFrame_FFMPEG_p = 0;
static CvRetrieveFrame_Plugin icvRetrieveFrame_FFMPEG_p = 0;
static CvSetCaptureProperty_Plugin icvSetCaptureProperty_FFMPEG_p = 0;
static CvGetCaptureProperty_Plugin icvGetCaptureProperty_FFMPEG_p = 0;
static CvCreateVideoWriter_Plugin icvCreateVideoWriter_FFMPEG_p = 0;
static CvReleaseVideoWriter_Plugin icvReleaseVideoWriter_FFMPEG_p = 0;
static CvWriteFrame_Plugin icvWriteFrame_FFMPEG_p = 0;
static void
icvInitFFMPEG(void)
{
static int ffmpegInitialized = 0;
if( !ffmpegInitialized )
{
#ifdef __MINGW32__
#define ffopencv_prefix "lib"
#else
#define ffopencv_prefix ""
#endif
#if defined(_DEBUG)
#define ffopencv_suffix_dbg "d"
#else
#define ffopencv_suffix_dbg ""
#endif
#if defined EM64T
#define ffopencv_suffix "_64"
#else
#define ffopencv_suffix ""
#endif
#define ffopencv_name_m2(a,b,c) ffopencv_prefix "opencv_ffmpeg" #a #b #c ffopencv_suffix ffopencv_suffix_dbg ".dll"
#define ffopencv_name_m(a,b,c) ffopencv_name_m2(a,b,c)
const char* ffopencv_name =
ffopencv_name_m(CV_MAJOR_VERSION,CV_MINOR_VERSION,CV_SUBMINOR_VERSION);
icvFFOpenCV = LoadLibrary( ffopencv_name );
if( icvFFOpenCV )
{
icvCreateFileCapture_FFMPEG_p =
(CvCreateFileCapture_Plugin)GetProcAddress(icvFFOpenCV, "cvCreateFileCapture_FFMPEG");
icvReleaseCapture_FFMPEG_p =
(CvReleaseCapture_Plugin)GetProcAddress(icvFFOpenCV, "cvReleaseCapture_FFMPEG");
icvGrabFrame_FFMPEG_p =
(CvGrabFrame_Plugin)GetProcAddress(icvFFOpenCV, "cvGrabFrame_FFMPEG");
icvRetrieveFrame_FFMPEG_p =
(CvRetrieveFrame_Plugin)GetProcAddress(icvFFOpenCV, "cvRetrieveFrame_FFMPEG");
icvSetCaptureProperty_FFMPEG_p =
(CvSetCaptureProperty_Plugin)GetProcAddress(icvFFOpenCV, "cvSetCaptureProperty_FFMPEG");
icvGetCaptureProperty_FFMPEG_p =
(CvGetCaptureProperty_Plugin)GetProcAddress(icvFFOpenCV, "cvGetCaptureProperty_FFMPEG");
icvCreateVideoWriter_FFMPEG_p =
(CvCreateVideoWriter_Plugin)GetProcAddress(icvFFOpenCV, "cvCreateVideoWriter_FFMPEG");
icvReleaseVideoWriter_FFMPEG_p =
(CvReleaseVideoWriter_Plugin)GetProcAddress(icvFFOpenCV, "cvReleaseVideoWriter_FFMPEG");
icvWriteFrame_FFMPEG_p =
(CvWriteFrame_Plugin)GetProcAddress(icvFFOpenCV, "cvWriteFrame_FFMPEG");
}
ffmpegInitialized = 1;
}
}
class CvCapture_FFMPEG_proxy : public CvCapture
{
public:
CvCapture_FFMPEG_proxy() { ffmpegCapture = 0; }
virtual ~CvCapture_FFMPEG_proxy() { close(); }
virtual double getProperty(int propId)
{
return ffmpegCapture ? icvGetCaptureProperty_FFMPEG_p(ffmpegCapture, propId) : 0;
}
virtual bool setProperty(int propId, double value)
{
return ffmpegCapture ? icvSetCaptureProperty_FFMPEG_p(ffmpegCapture, propId, value)!=0 : false;
}
virtual bool grabFrame()
{
return ffmpegCapture ? icvGrabFrame_FFMPEG_p(ffmpegCapture)!=0 : false;
}
virtual IplImage* retrieveFrame(int)
{
return ffmpegCapture ? icvRetrieveFrame_FFMPEG_p(ffmpegCapture,0) : 0;
}
virtual bool open( const char* filename )
{
close();
icvInitFFMPEG();
if( !icvCreateFileCapture_FFMPEG_p )
return false;
ffmpegCapture = icvCreateFileCapture_FFMPEG_p( filename );
return ffmpegCapture != 0;
}
virtual void close()
{
if( ffmpegCapture && icvReleaseCapture_FFMPEG_p )
icvReleaseCapture_FFMPEG_p( &ffmpegCapture );
assert( ffmpegCapture == 0 );
ffmpegCapture = 0;
}
protected:
void* ffmpegCapture;
};
CvCapture* cvCreateFileCapture_Win32(const char * filename)
{
CvCapture_FFMPEG_proxy* result = new CvCapture_FFMPEG_proxy;
if( result->open( filename ))
return result;
delete result;
return cvCreateFileCapture_VFW(filename);
}
class CvVideoWriter_FFMPEG_proxy : public CvVideoWriter
{
public:
CvVideoWriter_FFMPEG_proxy() { ffmpegWriter = 0; }
virtual ~CvVideoWriter_FFMPEG_proxy() { close(); }
virtual bool writeFrame( const IplImage* image )
{
return ffmpegWriter ? icvWriteFrame_FFMPEG_p(ffmpegWriter, image)!=0 : false;
}
virtual bool open( const char* filename, int fourcc, double fps, CvSize frameSize, bool isColor )
{
close();
icvInitFFMPEG();
if( !icvCreateVideoWriter_FFMPEG_p )
return false;
ffmpegWriter = icvCreateVideoWriter_FFMPEG_p( filename, fourcc, fps, frameSize, isColor );
return ffmpegWriter != 0;
}
virtual void close()
{
if( ffmpegWriter && icvReleaseVideoWriter_FFMPEG_p )
icvReleaseVideoWriter_FFMPEG_p( &ffmpegWriter );
assert( ffmpegWriter == 0 );
ffmpegWriter = 0;
}
protected:
void* ffmpegWriter;
};
CvVideoWriter* cvCreateVideoWriter_Win32( const char* filename, int fourcc,
double fps, CvSize frameSize, int isColor )
{
CvVideoWriter_FFMPEG_proxy* result = new CvVideoWriter_FFMPEG_proxy;
if( result->open( filename, fourcc, fps, frameSize, isColor != 0 ))
return result;
delete result;
return cvCreateVideoWriter_VFW(filename, fourcc, fps, frameSize, isColor);
}
+3 -3
View File
@@ -147,11 +147,11 @@ CvCapture* cvCreateFileCapture_XINE (const char* filename);
#define CV_CAP_GSTREAMER_V4L2 2
#define CV_CAP_GSTREAMER_FILE 3
CvCapture * cvCreateCapture_GStreamer(int type, const char *filename);
CVAPI(CvCapture*) cvCreateFileCapture_FFMPEG (const char* filename);
CvCapture* cvCreateCapture_GStreamer(int type, const char *filename);
CvCapture* cvCreateFileCapture_FFMPEG_proxy(const char* filename);
CVAPI(CvVideoWriter*) cvCreateVideoWriter_FFMPEG ( const char* filename, int fourcc,
CvVideoWriter* cvCreateVideoWriter_FFMPEG_proxy( const char* filename, int fourcc,
double fps, CvSize frameSize, int is_color );
CvCapture * cvCreateFileCapture_QT (const char * filename);