Add FFmpeg libraries versions to system-info.txt

2011-12-28 12:35:58 +00:00
parent 0b00bb236c
commit c5a81536ca
6 changed files with 202 additions and 3 deletions
--- a/source/blender/python/intern/bpy_app_ffmpeg.c
+++ b/source/blender/python/intern/bpy_app_ffmpeg.c
@@ -0,0 +1,139 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_app_ffmpeg.c
+ *  \ingroup pythonintern
+ */
+
+#include <Python.h>
+#include "BLI_utildefines.h"
+#include "BLI_callbacks.h"
+
+#include "RNA_types.h"
+#include "RNA_access.h"
+#include "bpy_rna.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) \
+	{(char *)(#lib "_version"), (char *)("The " #lib " version  as a tuple of 3 numbers")}, \
+	{(char *)(#lib "_version_string"), (char *)("The " #lib " version formatted as a string")},
+
+static PyStructSequence_Field app_ffmpeg_info_fields[] = {
+	{(char *)"supported", (char *)("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 = {
+	(char *)"bpy.app.ffmpeg",     /* name */
+	(char *)"This module contains information about FFmpeg blender is linked against",    /* doc */
+	app_ffmpeg_info_fields,    /* fields */
+	(sizeof(app_ffmpeg_info_fields) / sizeof(PyStructSequence_Field)) - 1
+};
+
+static PyObject *make_ffmpeg_info(void)
+{
+	PyObject *ffmpeg_info;
+	int pos = 0, curversion;
+
+	ffmpeg_info = PyStructSequence_New(&BlenderAppFFmpegType);
+	if (ffmpeg_info == NULL) {
+		return NULL;
+	}
+
+#define SetIntItem(flag) \
+	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyLong_FromLong(flag))
+#define SetStrItem(str) \
+	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, PyUnicode_FromString(str))
+#define SetObjItem(obj) \
+	PyStructSequence_SET_ITEM(ffmpeg_info, pos++, obj)
+
+#ifdef WITH_FFMPEG
+	#define FFMPEG_LIB_VERSION(lib) \
+		curversion = lib ## _version(); \
+		SetObjItem(Py_BuildValue("(iii)", \
+				curversion >> 16, (curversion >> 8) % 256, curversion % 256)); \
+		SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d", \
+				curversion >> 16, (curversion >> 8) % 256, curversion % 256));
+#else
+	#define FFMPEG_LIB_VERSION(lib) \
+		SetStrItem("Unknown"); \
+		SetStrItem("Unknown");
+#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 (PyErr_Occurred()) {
+		Py_CLEAR(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) [#29635] */
+
+	return ret;
+}