147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
/*
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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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/** \file
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* \ingroup pythonintern
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*/
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#include "BLI_utildefines.h"
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#include <Python.h>
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#include "bpy_app_ffmpeg.h"
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#include "../generic/py_capi_utils.h"
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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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static PyTypeObject BlenderAppFFmpegType;
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#define DEF_FFMPEG_LIB_VERSION(lib) \
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{(#lib "_version"), ("The " #lib " version as a tuple of 3 numbers")}, \
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{ \
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(#lib "_version_string"), ("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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{"supported", "Boolean, True when Blender is built with FFmpeg support"},
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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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#undef DEF_FFMPEG_LIB_VERSION
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static PyStructSequence_Desc app_ffmpeg_info_desc = {
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"bpy.app.ffmpeg", /* name */
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"This module contains information about FFmpeg blender is linked against", /* doc */
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app_ffmpeg_info_fields, /* fields */
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ARRAY_SIZE(app_ffmpeg_info_fields) - 1,
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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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#ifdef WITH_FFMPEG
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int curversion;
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#endif
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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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#if 0 // UNUSED
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# define SetIntItem(flag) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyLong_FromLong(flag))
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#endif
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#ifndef WITH_FFMPEG
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# define SetStrItem(str) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyUnicode_FromString(str))
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#endif
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#define SetObjItem(obj) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, obj)
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#ifdef WITH_FFMPEG
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# define FFMPEG_LIB_VERSION(lib) \
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{ \
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curversion = lib##_version(); \
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SetObjItem( \
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PyC_Tuple_Pack_I32(curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
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SetObjItem(PyUnicode_FromFormat( \
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"%2d, %2d, %2d", curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
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} \
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(void)0
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#else
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# define FFMPEG_LIB_VERSION(lib) \
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{ \
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SetStrItem("Unknown"); \
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SetStrItem("Unknown"); \
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} \
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(void)0
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#endif
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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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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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#undef FFMPEG_LIB_VERSION
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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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// #undef SetIntItem
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#undef SetStrItem
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#undef SetObjItem
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return ffmpeg_info;
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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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PyStructSequence_InitType(&BlenderAppFFmpegType, &app_ffmpeg_info_desc);
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ret = make_ffmpeg_info();
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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)
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_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
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return ret;
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}
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