diff options
Diffstat (limited to 'gst/gstmodule.c')
| -rw-r--r-- | gst/gstmodule.c | 366 |
1 files changed, 192 insertions, 174 deletions
diff --git a/gst/gstmodule.c b/gst/gstmodule.c index 49d2f79..b85d0d6 100644 --- a/gst/gstmodule.c +++ b/gst/gstmodule.c @@ -34,14 +34,14 @@ #include <locale.h> -void pygst_register_classes (PyObject *d); -void pygst_add_constants(PyObject *module, const gchar *strip_prefix); -void _pygst_register_boxed_types(PyObject *moddict); - +void pygst_register_classes (PyObject * d); +void pygst_add_constants (PyObject * module, const gchar * strip_prefix); +void _pygst_register_boxed_types (PyObject * moddict); + extern PyMethodDef pygst_functions[]; -GST_DEBUG_CATEGORY (pygst_debug); /* for bindings code */ -GST_DEBUG_CATEGORY (python_debug); /* for python code */ +GST_DEBUG_CATEGORY (pygst_debug); /* for bindings code */ +GST_DEBUG_CATEGORY (python_debug); /* for python code */ /* copied from pygtk to register GType */ #define REGISTER_TYPE(d, type, name) \ @@ -58,200 +58,218 @@ GST_DEBUG_CATEGORY (python_debug); /* for python code */ o=pyg_type_wrapper_new(gtype)); \ Py_DECREF(o); -static PyObject* -pygstminiobject_from_gvalue(const GValue *value) +static PyObject * +pygstminiobject_from_gvalue (const GValue * value) { - GstMiniObject *miniobj; + GstMiniObject *miniobj; - if ((miniobj = gst_value_get_mini_object (value)) == NULL) { - Py_INCREF(Py_None); - return Py_None; - } - return pygstminiobject_new(miniobj); + if ((miniobj = gst_value_get_mini_object (value)) == NULL) { + Py_INCREF (Py_None); + return Py_None; + } + return pygstminiobject_new (miniobj); } static int -pygstminiobject_to_gvalue(GValue *value, PyObject *obj) +pygstminiobject_to_gvalue (GValue * value, PyObject * obj) { - PyGstMiniObject *self = (PyGstMiniObject*) obj; + PyGstMiniObject *self = (PyGstMiniObject *) obj; - gst_value_set_mini_object(value, self->obj); - return 0; + gst_value_set_mini_object (value, self->obj); + return 0; } static void -sink_gstobject(GObject *object) +sink_gstobject (GObject * object) { - if (GST_OBJECT_IS_FLOATING(object)) { - g_object_ref(object); - gst_object_sink(GST_OBJECT(object)); - } + if (GST_OBJECT_IS_FLOATING (object)) { + g_object_ref (object); + gst_object_sink (GST_OBJECT (object)); + } } -DL_EXPORT(void) +DL_EXPORT (void) init_gst (void) { - PyObject *m, *d; - PyObject *av, *tuple; - int argc, i; - guint major, minor, micro, nano; - char **argv; - GError *error = NULL; - - init_pygobject (); - - /* pull in arguments */ - av = PySys_GetObject ("argv"); - if (av != NULL) { - argc = PyList_Size (av); - argv = g_new (char *, argc); - for (i = 0; i < argc; i++) - argv[i] = g_strdup (PyString_AsString (PyList_GetItem (av, i))); - } else { - /* gst_init_check does not like argc == 0 */ - argc = 1; - argv = g_new (char *, argc); - argv[0] = g_strdup(""); - } - if (!gst_init_check (&argc, &argv, &error)) { - gchar *errstr; - - if (argv != NULL) { - for (i = 0; i < argc; i++) - g_free (argv[i]); - g_free (argv); - } - errstr = g_strdup_printf ("can't initialize module gst: %s", - error ? GST_STR_NULL (error->message) : "no error given"); - PyErr_SetString (PyExc_RuntimeError, errstr); - g_free (errstr); - g_error_free (error); - setlocale(LC_NUMERIC, "C"); - return; - } - - setlocale(LC_NUMERIC, "C"); - if (argv != NULL) { - PySys_SetArgv (argc, argv); - for (i = 0; i < argc; i++) - g_free (argv[i]); - g_free (argv); - } - - /* Initialize debugging category */ - GST_DEBUG_CATEGORY_INIT (pygst_debug, "pygst", 0, "GStreamer python bindings"); - GST_DEBUG_CATEGORY_INIT (python_debug, "python", - GST_DEBUG_FG_GREEN, "python code using gst-python"); - - pygobject_register_sinkfunc(GST_TYPE_OBJECT, sink_gstobject); - - m = Py_InitModule ("_gst", pygst_functions); - d = PyModule_GetDict (m); - - /* gst version */ - gst_version(&major, &minor, µ, &nano); - tuple = Py_BuildValue("(iii)", major, minor, micro); - PyDict_SetItemString(d, "gst_version", tuple); - Py_DECREF(tuple); - - /* gst-python version */ - tuple = Py_BuildValue ("(iii)", PYGST_MAJOR_VERSION, PYGST_MINOR_VERSION, - PYGST_MICRO_VERSION); - PyDict_SetItemString(d, "pygst_version", tuple); - Py_DECREF(tuple); - - /* clock stuff */ - PyModule_AddIntConstant(m, "SECOND", GST_SECOND); - PyModule_AddIntConstant(m, "MSECOND", GST_MSECOND); - PyModule_AddIntConstant(m, "NSECOND", GST_NSECOND); - - PyModule_AddObject(m, "CLOCK_TIME_NONE", PyLong_FromUnsignedLongLong(GST_CLOCK_TIME_NONE)); - PyModule_AddObject(m, "BUFFER_OFFSET_NONE", PyLong_FromUnsignedLongLong(GST_BUFFER_OFFSET_NONE)); - - pygst_exceptions_register_classes (d); - - REGISTER_TYPE(d, PyGstIterator_Type, "Iterator"); - - - pygstminiobject_register_class(d, "GstMiniObject", GST_TYPE_MINI_OBJECT, - &PyGstMiniObject_Type, NULL); - pyg_register_boxed_custom(GST_TYPE_MINI_OBJECT, - pygstminiobject_from_gvalue, - pygstminiobject_to_gvalue); - - pygst_register_classes (d); - pygst_add_constants (m, "GST_"); - - /* make our types available */ - PyModule_AddObject (m, "TYPE_ELEMENT_FACTORY", - pyg_type_wrapper_new(GST_TYPE_ELEMENT_FACTORY)); - PyModule_AddObject (m, "TYPE_INDEX_FACTORY", - pyg_type_wrapper_new(GST_TYPE_INDEX_FACTORY)); - PyModule_AddObject (m, "TYPE_TYPE_FIND_FACTORY", - pyg_type_wrapper_new(GST_TYPE_TYPE_FIND_FACTORY)); - - /* GStreamer core tags */ - PyModule_AddStringConstant (m, "TAG_TITLE", GST_TAG_TITLE); - PyModule_AddStringConstant (m, "TAG_ARTIST", GST_TAG_ARTIST); - PyModule_AddStringConstant (m, "TAG_ALBUM", GST_TAG_ALBUM); - PyModule_AddStringConstant (m, "TAG_DATE", GST_TAG_DATE); - PyModule_AddStringConstant (m, "TAG_GENRE", GST_TAG_GENRE); - PyModule_AddStringConstant (m, "TAG_COMMENT", GST_TAG_COMMENT); - PyModule_AddStringConstant (m, "TAG_TRACK_NUMBER", GST_TAG_TRACK_NUMBER); - PyModule_AddStringConstant (m, "TAG_TRACK_COUNT", GST_TAG_TRACK_COUNT); - PyModule_AddStringConstant (m, "TAG_ALBUM_VOLUME_NUMBER", GST_TAG_ALBUM_VOLUME_NUMBER); - PyModule_AddStringConstant (m, "TAG_ALBUM_VOLUME_COUNT", GST_TAG_ALBUM_VOLUME_COUNT); - PyModule_AddStringConstant (m, "TAG_LOCATION", GST_TAG_LOCATION); - PyModule_AddStringConstant (m, "TAG_DESCRIPTION", GST_TAG_DESCRIPTION); - PyModule_AddStringConstant (m, "TAG_VERSION", GST_TAG_VERSION); - PyModule_AddStringConstant (m, "TAG_ISRC", GST_TAG_ISRC); - PyModule_AddStringConstant (m, "TAG_ORGANIZATION", GST_TAG_ORGANIZATION); - PyModule_AddStringConstant (m, "TAG_COPYRIGHT", GST_TAG_COPYRIGHT); - PyModule_AddStringConstant (m, "TAG_CONTACT", GST_TAG_CONTACT); - PyModule_AddStringConstant (m, "TAG_LICENSE", GST_TAG_LICENSE); - PyModule_AddStringConstant (m, "TAG_PERFORMER", GST_TAG_PERFORMER); - PyModule_AddStringConstant (m, "TAG_DURATION", GST_TAG_DURATION); - PyModule_AddStringConstant (m, "TAG_CODEC", GST_TAG_CODEC); - PyModule_AddStringConstant (m, "TAG_VIDEO_CODEC", GST_TAG_VIDEO_CODEC); - PyModule_AddStringConstant (m, "TAG_AUDIO_CODEC", GST_TAG_AUDIO_CODEC); - PyModule_AddStringConstant (m, "TAG_BITRATE", GST_TAG_BITRATE); - PyModule_AddStringConstant (m, "TAG_NOMINAL_BITRATE", GST_TAG_NOMINAL_BITRATE); - PyModule_AddStringConstant (m, "TAG_MINIMUM_BITRATE", GST_TAG_MINIMUM_BITRATE); - PyModule_AddStringConstant (m, "TAG_MAXIMUM_BITRATE", GST_TAG_MAXIMUM_BITRATE); - PyModule_AddStringConstant (m, "TAG_SERIAL", GST_TAG_SERIAL); - PyModule_AddStringConstant (m, "TAG_ENCODER", GST_TAG_ENCODER); - PyModule_AddStringConstant (m, "TAG_ENCODER_VERSION", GST_TAG_ENCODER_VERSION); - PyModule_AddStringConstant (m, "TAG_TRACK_GAIN", GST_TAG_TRACK_GAIN); - PyModule_AddStringConstant (m, "TAG_TRACK_PEAK", GST_TAG_TRACK_PEAK); - PyModule_AddStringConstant (m, "TAG_ALBUM_GAIN", GST_TAG_ALBUM_GAIN); - PyModule_AddStringConstant (m, "TAG_ALBUM_PEAK", GST_TAG_ALBUM_PEAK); - PyModule_AddStringConstant (m, "TAG_LANGUAGE_CODE", GST_TAG_LANGUAGE_CODE); + PyObject *m, *d; + PyObject *av, *tuple; + int argc, i; + guint major, minor, micro, nano; + char **argv; + GError *error = NULL; + + init_pygobject (); + + /* pull in arguments */ + av = PySys_GetObject ("argv"); + if (av != NULL) { + argc = PyList_Size (av); + argv = g_new (char *, argc); + for (i = 0; i < argc; i++) + argv[i] = g_strdup (PyString_AsString (PyList_GetItem (av, i))); + } else { + /* gst_init_check does not like argc == 0 */ + argc = 1; + argv = g_new (char *, argc); + argv[0] = g_strdup (""); + } + if (!gst_init_check (&argc, &argv, &error)) { + gchar *errstr; + + if (argv != NULL) { + for (i = 0; i < argc; i++) + g_free (argv[i]); + g_free (argv); + } + errstr = g_strdup_printf ("can't initialize module gst: %s", + error ? GST_STR_NULL (error->message) : "no error given"); + PyErr_SetString (PyExc_RuntimeError, errstr); + g_free (errstr); + g_error_free (error); + setlocale (LC_NUMERIC, "C"); + return; + } + + setlocale (LC_NUMERIC, "C"); + if (argv != NULL) { + PySys_SetArgv (argc, argv); + for (i = 0; i < argc; i++) + g_free (argv[i]); + g_free (argv); + } + + /* Initialize debugging category */ + GST_DEBUG_CATEGORY_INIT (pygst_debug, "pygst", 0, + "GStreamer python bindings"); + GST_DEBUG_CATEGORY_INIT (python_debug, "python", GST_DEBUG_FG_GREEN, + "python code using gst-python"); + + pygobject_register_sinkfunc (GST_TYPE_OBJECT, sink_gstobject); + + m = Py_InitModule ("_gst", pygst_functions); + d = PyModule_GetDict (m); + + /* gst version */ + gst_version (&major, &minor, µ, &nano); + tuple = Py_BuildValue ("(iii)", major, minor, micro); + PyDict_SetItemString (d, "gst_version", tuple); + Py_DECREF (tuple); + + /* gst-python version */ + tuple = Py_BuildValue ("(iii)", PYGST_MAJOR_VERSION, PYGST_MINOR_VERSION, + PYGST_MICRO_VERSION); + PyDict_SetItemString (d, "pygst_version", tuple); + Py_DECREF (tuple); + + /* clock stuff */ + PyModule_AddIntConstant (m, "SECOND", GST_SECOND); + PyModule_AddIntConstant (m, "MSECOND", GST_MSECOND); + PyModule_AddIntConstant (m, "NSECOND", GST_NSECOND); + + PyModule_AddObject (m, "CLOCK_TIME_NONE", + PyLong_FromUnsignedLongLong (GST_CLOCK_TIME_NONE)); + PyModule_AddObject (m, "BUFFER_OFFSET_NONE", + PyLong_FromUnsignedLongLong (GST_BUFFER_OFFSET_NONE)); + + pygst_exceptions_register_classes (d); + + REGISTER_TYPE (d, PyGstIterator_Type, "Iterator"); + + + pygstminiobject_register_class (d, "GstMiniObject", GST_TYPE_MINI_OBJECT, + &PyGstMiniObject_Type, NULL); + pyg_register_boxed_custom (GST_TYPE_MINI_OBJECT, + pygstminiobject_from_gvalue, pygstminiobject_to_gvalue); + + pygst_register_classes (d); + pygst_add_constants (m, "GST_"); + + /* make our types available */ + PyModule_AddObject (m, "TYPE_ELEMENT_FACTORY", + pyg_type_wrapper_new (GST_TYPE_ELEMENT_FACTORY)); + PyModule_AddObject (m, "TYPE_INDEX_FACTORY", + pyg_type_wrapper_new (GST_TYPE_INDEX_FACTORY)); + PyModule_AddObject (m, "TYPE_TYPE_FIND_FACTORY", + pyg_type_wrapper_new (GST_TYPE_TYPE_FIND_FACTORY)); + + /* GStreamer core tags */ + PyModule_AddStringConstant (m, "TAG_TITLE", GST_TAG_TITLE); + PyModule_AddStringConstant (m, "TAG_ARTIST", GST_TAG_ARTIST); + PyModule_AddStringConstant (m, "TAG_ALBUM", GST_TAG_ALBUM); + PyModule_AddStringConstant (m, "TAG_DATE", GST_TAG_DATE); + PyModule_AddStringConstant (m, "TAG_GENRE", GST_TAG_GENRE); + PyModule_AddStringConstant (m, "TAG_COMMENT", GST_TAG_COMMENT); + PyModule_AddStringConstant (m, "TAG_TRACK_NUMBER", GST_TAG_TRACK_NUMBER); + PyModule_AddStringConstant (m, "TAG_TRACK_COUNT", GST_TAG_TRACK_COUNT); + PyModule_AddStringConstant (m, "TAG_ALBUM_VOLUME_NUMBER", + GST_TAG_ALBUM_VOLUME_NUMBER); + PyModule_AddStringConstant (m, "TAG_ALBUM_VOLUME_COUNT", + GST_TAG_ALBUM_VOLUME_COUNT); + PyModule_AddStringConstant (m, "TAG_LOCATION", GST_TAG_LOCATION); + PyModule_AddStringConstant (m, "TAG_DESCRIPTION", GST_TAG_DESCRIPTION); + PyModule_AddStringConstant (m, "TAG_VERSION", GST_TAG_VERSION); + PyModule_AddStringConstant (m, "TAG_ISRC", GST_TAG_ISRC); + PyModule_AddStringConstant (m, "TAG_ORGANIZATION", GST_TAG_ORGANIZATION); + PyModule_AddStringConstant (m, "TAG_COPYRIGHT", GST_TAG_COPYRIGHT); + PyModule_AddStringConstant (m, "TAG_CONTACT", GST_TAG_CONTACT); + PyModule_AddStringConstant (m, "TAG_LICENSE", GST_TAG_LICENSE); + PyModule_AddStringConstant (m, "TAG_PERFORMER", GST_TAG_PERFORMER); + PyModule_AddStringConstant (m, "TAG_DURATION", GST_TAG_DURATION); + PyModule_AddStringConstant (m, "TAG_CODEC", GST_TAG_CODEC); + PyModule_AddStringConstant (m, "TAG_VIDEO_CODEC", GST_TAG_VIDEO_CODEC); + PyModule_AddStringConstant (m, "TAG_AUDIO_CODEC", GST_TAG_AUDIO_CODEC); + PyModule_AddStringConstant (m, "TAG_BITRATE", GST_TAG_BITRATE); + PyModule_AddStringConstant (m, "TAG_NOMINAL_BITRATE", + GST_TAG_NOMINAL_BITRATE); + PyModule_AddStringConstant (m, "TAG_MINIMUM_BITRATE", + GST_TAG_MINIMUM_BITRATE); + PyModule_AddStringConstant (m, "TAG_MAXIMUM_BITRATE", + GST_TAG_MAXIMUM_BITRATE); + PyModule_AddStringConstant (m, "TAG_SERIAL", GST_TAG_SERIAL); + PyModule_AddStringConstant (m, "TAG_ENCODER", GST_TAG_ENCODER); + PyModule_AddStringConstant (m, "TAG_ENCODER_VERSION", + GST_TAG_ENCODER_VERSION); + PyModule_AddStringConstant (m, "TAG_TRACK_GAIN", GST_TAG_TRACK_GAIN); + PyModule_AddStringConstant (m, "TAG_TRACK_PEAK", GST_TAG_TRACK_PEAK); + PyModule_AddStringConstant (m, "TAG_ALBUM_GAIN", GST_TAG_ALBUM_GAIN); + PyModule_AddStringConstant (m, "TAG_ALBUM_PEAK", GST_TAG_ALBUM_PEAK); + PyModule_AddStringConstant (m, "TAG_LANGUAGE_CODE", GST_TAG_LANGUAGE_CODE); #if (GST_VERSION_MAJOR == 0 && GST_VERSION_MINOR == 10 && \ ((GST_VERSION_MICRO >= 6) || (GST_VERSION_MICRO == 5 && GST_VERSION_NANO > 0))) - PyModule_AddStringConstant (m, "TAG_IMAGE", GST_TAG_IMAGE); + PyModule_AddStringConstant (m, "TAG_IMAGE", GST_TAG_IMAGE); #if ((GST_VERSION_MICRO >= 7) || (GST_VERSION_MICRO == 6 && GST_VERSION_NANO > 0 )) - PyModule_AddStringConstant (m, "TAG_PREVIEW_IMAGE", GST_TAG_PREVIEW_IMAGE); + PyModule_AddStringConstant (m, "TAG_PREVIEW_IMAGE", GST_TAG_PREVIEW_IMAGE); #if ((GST_VERSION_MICRO >= 10) || (GST_VERSION_MICRO == 9 && GST_VERSION_NANO > 0 )) - PyModule_AddStringConstant (m, "TAG_EXTENDED_COMMENT", GST_TAG_EXTENDED_COMMENT); + PyModule_AddStringConstant (m, "TAG_EXTENDED_COMMENT", + GST_TAG_EXTENDED_COMMENT); #if ((GST_VERSION_MICRO >= 14) || (GST_VERSION_MICRO == 13 && GST_VERSION_NANO > 0)) - PyModule_AddStringConstant (m, "TAG_LICENSE_URI", GST_TAG_LICENSE_URI); + PyModule_AddStringConstant (m, "TAG_LICENSE_URI", GST_TAG_LICENSE_URI); #if ((GST_VERSION_MICRO >= 15) || (GST_VERSION_MICRO == 14 && GST_VERSION_NANO > 0)) - PyModule_AddStringConstant (m, "TAG_COMPOSER", GST_TAG_COMPOSER); - PyModule_AddStringConstant (m, "TAG_ARTIST_SORTNAME", GST_TAG_ARTIST_SORTNAME); - PyModule_AddStringConstant (m, "TAG_ALBUM_SORTNAME", GST_TAG_ALBUM_SORTNAME); - PyModule_AddStringConstant (m, "TAG_TITLE_SORTNAME", GST_TAG_TITLE_SORTNAME); + PyModule_AddStringConstant (m, "TAG_COMPOSER", GST_TAG_COMPOSER); + PyModule_AddStringConstant (m, "TAG_ARTIST_SORTNAME", + GST_TAG_ARTIST_SORTNAME); + PyModule_AddStringConstant (m, "TAG_ALBUM_SORTNAME", GST_TAG_ALBUM_SORTNAME); + PyModule_AddStringConstant (m, "TAG_TITLE_SORTNAME", GST_TAG_TITLE_SORTNAME); +#if ((GST_VERSION_MICRO >= 23) || (GST_VERSION_MICRO == 22 && GST_VERSION_NANO > 0)) + PyModule_AddStringConstant (m, "TAG_SUBTITLE_CODEC", GST_TAG_SUBTITLE_CODEC); + PyModule_AddStringConstant (m, "TAG_HOMEPAGE", GST_TAG_HOMEPAGE); +#endif #endif #endif #endif #endif #endif - PyModule_AddStringConstant (m, "LIBRARY_ERROR", (gchar *) g_quark_to_string(GST_LIBRARY_ERROR)); - PyModule_AddStringConstant (m, "RESOURCE_ERROR",(gchar *) g_quark_to_string(GST_RESOURCE_ERROR)); - PyModule_AddStringConstant (m, "CORE_ERROR", (gchar *) g_quark_to_string(GST_CORE_ERROR)); - PyModule_AddStringConstant (m, "STREAM_ERROR", (gchar *) g_quark_to_string(GST_STREAM_ERROR)); + PyModule_AddStringConstant (m, "LIBRARY_ERROR", + (gchar *) g_quark_to_string (GST_LIBRARY_ERROR)); + PyModule_AddStringConstant (m, "RESOURCE_ERROR", + (gchar *) g_quark_to_string (GST_RESOURCE_ERROR)); + PyModule_AddStringConstant (m, "CORE_ERROR", + (gchar *) g_quark_to_string (GST_CORE_ERROR)); + PyModule_AddStringConstant (m, "STREAM_ERROR", + (gchar *) g_quark_to_string (GST_STREAM_ERROR)); - if (PyErr_Occurred ()) { - Py_FatalError ("can't initialize module gst"); - } + if (PyErr_Occurred ()) { + Py_FatalError ("can't initialize module gst"); + } } |