c3247aa4f0
NOTE: `bgl.h` was left unchanged, as it is deprecated code anyway, and its conversion to C++ does not seem immediately trivial.
137 lines
3.3 KiB
C++
137 lines
3.3 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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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.hh"
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#include "../generic/py_capi_utils.hh"
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#ifdef WITH_FFMPEG
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extern "C" {
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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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}
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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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{nullptr},
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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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/*name*/ "bpy.app.ffmpeg",
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/*doc*/ "This module contains information about FFmpeg blender is linked against",
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/*fields*/ app_ffmpeg_info_fields,
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/*n_in_sequence*/ ARRAY_SIZE(app_ffmpeg_info_fields) - 1,
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};
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static PyObject *make_ffmpeg_info()
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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 == nullptr) {
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return nullptr;
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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 (UNLIKELY(PyErr_Occurred())) {
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Py_DECREF(ffmpeg_info);
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return nullptr;
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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()
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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 = nullptr;
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BlenderAppFFmpegType.tp_new = nullptr;
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/* Without this we can't do `set(sys.modules)` #29635. */
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BlenderAppFFmpegType.tp_hash = (hashfunc)_Py_HashPointer;
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return ret;
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}
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