Campbell Barton
24f0807550
In this case, there is no benefit to using Py_CLEAR as the value will never be NULL and can't be used later on.
147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/** \file
|
|
* \ingroup pythonintern
|
|
*/
|
|
|
|
#include "BLI_utildefines.h"
|
|
#include <Python.h>
|
|
|
|
#include "bpy_app_ffmpeg.h"
|
|
|
|
#include "../generic/py_capi_utils.h"
|
|
|
|
#ifdef WITH_FFMPEG
|
|
# include <libavcodec/avcodec.h>
|
|
# include <libavdevice/avdevice.h>
|
|
# include <libavformat/avformat.h>
|
|
# include <libavutil/avutil.h>
|
|
# include <libswscale/swscale.h>
|
|
#endif
|
|
|
|
static PyTypeObject BlenderAppFFmpegType;
|
|
|
|
#define DEF_FFMPEG_LIB_VERSION(lib) \
|
|
{(#lib "_version"), ("The " #lib " version as a tuple of 3 numbers")}, \
|
|
{ \
|
|
(#lib "_version_string"), ("The " #lib " version formatted as a string") \
|
|
}
|
|
|
|
static PyStructSequence_Field app_ffmpeg_info_fields[] = {
|
|
{"supported", "Boolean, True when Blender is built with FFmpeg support"},
|
|
|
|
DEF_FFMPEG_LIB_VERSION(avcodec),
|
|
DEF_FFMPEG_LIB_VERSION(avdevice),
|
|
DEF_FFMPEG_LIB_VERSION(avformat),
|
|
DEF_FFMPEG_LIB_VERSION(avutil),
|
|
DEF_FFMPEG_LIB_VERSION(swscale),
|
|
{NULL},
|
|
};
|
|
|
|
#undef DEF_FFMPEG_LIB_VERSION
|
|
|
|
static PyStructSequence_Desc app_ffmpeg_info_desc = {
|
|
"bpy.app.ffmpeg", /* name */
|
|
"This module contains information about FFmpeg blender is linked against", /* doc */
|
|
app_ffmpeg_info_fields, /* fields */
|
|
ARRAY_SIZE(app_ffmpeg_info_fields) - 1,
|
|
};
|
|
|
|
static PyObject *make_ffmpeg_info(void)
|
|
{
|
|
PyObject *ffmpeg_info;
|
|
int pos = 0;
|
|
|
|
#ifdef WITH_FFMPEG
|
|
int curversion;
|
|
#endif
|
|
|
|
ffmpeg_info = PyStructSequence_New(&BlenderAppFFmpegType);
|
|
if (ffmpeg_info == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
#if 0 /* UNUSED */
|
|
# define SetIntItem(flag) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyLong_FromLong(flag))
|
|
#endif
|
|
#ifndef WITH_FFMPEG
|
|
# define SetStrItem(str) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyUnicode_FromString(str))
|
|
#endif
|
|
#define SetObjItem(obj) PyStructSequence_SET_ITEM(ffmpeg_info, pos++, obj)
|
|
|
|
#ifdef WITH_FFMPEG
|
|
# define FFMPEG_LIB_VERSION(lib) \
|
|
{ \
|
|
curversion = lib##_version(); \
|
|
SetObjItem( \
|
|
PyC_Tuple_Pack_I32(curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
|
|
SetObjItem(PyUnicode_FromFormat( \
|
|
"%2d, %2d, %2d", curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
|
|
} \
|
|
(void)0
|
|
#else
|
|
# define FFMPEG_LIB_VERSION(lib) \
|
|
{ \
|
|
SetStrItem("Unknown"); \
|
|
SetStrItem("Unknown"); \
|
|
} \
|
|
(void)0
|
|
#endif
|
|
|
|
#ifdef WITH_FFMPEG
|
|
SetObjItem(PyBool_FromLong(1));
|
|
#else
|
|
SetObjItem(PyBool_FromLong(0));
|
|
#endif
|
|
|
|
FFMPEG_LIB_VERSION(avcodec);
|
|
FFMPEG_LIB_VERSION(avdevice);
|
|
FFMPEG_LIB_VERSION(avformat);
|
|
FFMPEG_LIB_VERSION(avutil);
|
|
FFMPEG_LIB_VERSION(swscale);
|
|
|
|
#undef FFMPEG_LIB_VERSION
|
|
|
|
if (UNLIKELY(PyErr_Occurred())) {
|
|
Py_DECREF(ffmpeg_info);
|
|
return NULL;
|
|
}
|
|
|
|
// #undef SetIntItem
|
|
#undef SetStrItem
|
|
#undef SetObjItem
|
|
|
|
return ffmpeg_info;
|
|
}
|
|
|
|
PyObject *BPY_app_ffmpeg_struct(void)
|
|
{
|
|
PyObject *ret;
|
|
|
|
PyStructSequence_InitType(&BlenderAppFFmpegType, &app_ffmpeg_info_desc);
|
|
|
|
ret = make_ffmpeg_info();
|
|
|
|
/* prevent user from creating new instances */
|
|
BlenderAppFFmpegType.tp_init = NULL;
|
|
BlenderAppFFmpegType.tp_new = NULL;
|
|
BlenderAppFFmpegType.tp_hash = (hashfunc)
|
|
_Py_HashPointer; /* without this we can't do set(sys.modules) T29635. */
|
|
|
|
return ret;
|
|
}
|