146 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			146 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ***** BEGIN GPL LICENSE BLOCK *****
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version 2
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|  * of the License, or (at your option) any later version.
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|  *
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|  * This program 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
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software Foundation,
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|  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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|  *
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|  * Contributor(s): Sergey Sharybin
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|  *
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|  * ***** END GPL LICENSE BLOCK *****
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|  */
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| 
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| /** \file blender/python/intern/bpy_app_ffmpeg.c
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|  *  \ingroup pythonintern
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|  */
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| 
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| #include <Python.h>
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| #include "BLI_utildefines.h"
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| #include "BLI_callbacks.h"
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| 
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| #include "RNA_types.h"
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| #include "RNA_access.h"
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| #include "bpy_rna.h"
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| 
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| #ifdef WITH_FFMPEG
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| #include <libavcodec/avcodec.h>
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| #include <libavdevice/avdevice.h>
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| #include <libavformat/avformat.h>
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| #include <libavutil/avutil.h>
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| #include <libswscale/swscale.h>
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| #endif
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| 
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| static PyTypeObject BlenderAppFFmpegType;
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| 
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| #define DEF_FFMPEG_LIB_VERSION(lib) \
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| 	{(char *)(#lib "_version"), (char *)("The " #lib " version  as a tuple of 3 numbers")}, \
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| 	{(char *)(#lib "_version_string"), (char *)("The " #lib " version formatted as a string")},
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| 
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| static PyStructSequence_Field app_ffmpeg_info_fields[] = {
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| 	{(char *)"supported", (char *)("Boolean, True when Blender is built with FFmpeg support")},
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| 
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| 	DEF_FFMPEG_LIB_VERSION(avcodec)
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| 	DEF_FFMPEG_LIB_VERSION(avdevice)
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| 	DEF_FFMPEG_LIB_VERSION(avformat)
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| 	DEF_FFMPEG_LIB_VERSION(avutil)
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| 	DEF_FFMPEG_LIB_VERSION(swscale)
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| 	{NULL}
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| };
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| 
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| #undef DEF_FFMPEG_LIB_VERSION
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| 
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| static PyStructSequence_Desc app_ffmpeg_info_desc = {
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| 	(char *)"bpy.app.ffmpeg",     /* name */
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| 	(char *)"This module contains information about FFmpeg blender is linked against",    /* doc */
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| 	app_ffmpeg_info_fields,    /* fields */
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| 	(sizeof(app_ffmpeg_info_fields) / sizeof(PyStructSequence_Field)) - 1
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| };
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| 
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| static PyObject *make_ffmpeg_info(void)
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| {
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| 	PyObject *ffmpeg_info;
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| 	int pos = 0;
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| 
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| #ifdef WITH_FFMPEG
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| 	int curversion;
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| #endif
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| 
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| 	ffmpeg_info = PyStructSequence_New(&BlenderAppFFmpegType);
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| 	if (ffmpeg_info == NULL) {
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| 		return NULL;
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| 	}
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| 
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| #define SetIntItem(flag) \
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| 	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyLong_FromLong(flag))
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| #define SetStrItem(str) \
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| 	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyUnicode_FromString(str))
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| #define SetObjItem(obj) \
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| 	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, obj)
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| 
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| #ifdef WITH_FFMPEG
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| #  define FFMPEG_LIB_VERSION(lib)  { \
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| 		curversion = lib ## _version(); \
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| 		SetObjItem(Py_BuildValue("(iii)", \
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| 		                         curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
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| 		SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d", \
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| 		                                curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
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| } (void)0
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| #else
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| #  define FFMPEG_LIB_VERSION(lib)  { \
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| 		SetStrItem("Unknown"); \
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| 		SetStrItem("Unknown"); \
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| } (void)0
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| #endif
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| 
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| #ifdef WITH_FFMPEG
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| 	SetObjItem(PyBool_FromLong(1));
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| #else
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| 	SetObjItem(PyBool_FromLong(0));
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| #endif
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| 
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| 	FFMPEG_LIB_VERSION(avcodec);
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| 	FFMPEG_LIB_VERSION(avdevice);
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| 	FFMPEG_LIB_VERSION(avformat);
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| 	FFMPEG_LIB_VERSION(avutil);
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| 	FFMPEG_LIB_VERSION(swscale);
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| 
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| #undef FFMPEG_LIB_VERSION
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| 
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| 	if (PyErr_Occurred()) {
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| 		Py_CLEAR(ffmpeg_info);
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| 		return NULL;
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| 	}
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| 
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| #undef SetIntItem
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| #undef SetStrItem
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| #undef SetObjItem
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| 
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| 	return ffmpeg_info;
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| }
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| 
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| PyObject *BPY_app_ffmpeg_struct(void)
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| {
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| 	PyObject *ret;
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| 
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| 	PyStructSequence_InitType(&BlenderAppFFmpegType, &app_ffmpeg_info_desc);
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| 
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| 	ret = make_ffmpeg_info();
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| 
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| 	/* prevent user from creating new instances */
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| 	BlenderAppFFmpegType.tp_init = NULL;
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| 	BlenderAppFFmpegType.tp_new = NULL;
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| 	BlenderAppFFmpegType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
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| 
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| 	return ret;
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| }
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