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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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controller: Generate GLib enums automatically
This commit is contained in:
Sebastian Dröge
parent
519d64881f
commit
c7cc48b42e
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@ -1,5 +1,17 @@
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lib_LTLIBRARIES = libgstcontroller-@GST_API_VERSION@.la
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glib_enum_headers= \
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gstinterpolationcontrolsource.h \
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gstlfocontrolsource.h
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glib_enum_define = GST_CONTROLLER
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glib_gen_prefix = gst
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glib_gen_basename = controller
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built_sources = controller-enumtypes.c
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built_headers = controller-enumtypes.h
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BUILT_SOURCES = $(built_sources) $(built_headers)
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libgstcontroller_@GST_API_VERSION@_includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/controller
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libgstcontroller_@GST_API_VERSION@_include_HEADERS = \
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controller.h \
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@ -11,6 +23,9 @@ libgstcontroller_@GST_API_VERSION@_include_HEADERS = \
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gsttriggercontrolsource.h \
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gstlfocontrolsource.h
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nodist_libgstcontroller_@GST_API_VERSION@_include_HEADERS = \
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controller-enumtypes.h
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libgstcontroller_@GST_API_VERSION@_la_SOURCES = \
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gstargbcontrolbinding.c \
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gstdirectcontrolbinding.c \
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@ -20,17 +35,21 @@ libgstcontroller_@GST_API_VERSION@_la_SOURCES = \
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gsttriggercontrolsource.c \
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gstlfocontrolsource.c
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nodist_libgstcontroller_@GST_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)
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libgstcontroller_@GST_API_VERSION@_la_CFLAGS = $(GST_OBJ_CFLAGS)
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libgstcontroller_@GST_API_VERSION@_la_LIBADD = $(GST_OBJ_LIBS) $(LIBM)
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libgstcontroller_@GST_API_VERSION@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS)
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CLEANFILES = *.gcno *.gcda *.gcov
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CLEANFILES = *.gcno *.gcda *.gcov $(BUILT_SOURCES)
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%.c.gcov: .libs/libgstcontroller_@GST_API_VERSION@_la-%.gcda %.c
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$(GCOV) -b -f -o $^ > $@.out
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gcov: $(libgstcontroller_@GST_API_VERSION@_la_SOURCES:=.gcov)
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include $(top_srcdir)/common/gst-glib-gen.mak
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if HAVE_INTROSPECTION
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BUILT_GIRSOURCES = GstController-@GST_API_VERSION@.gir
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55
libs/gst/controller/controller_mkenum.py
Executable file
55
libs/gst/controller/controller_mkenum.py
Executable file
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@ -0,0 +1,55 @@
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#!/usr/bin/env python3
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# This is in its own file rather than inside meson.build
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# because a) mixing the two is ugly and b) trying to
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# make special characters such as \n go through all
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# backends is a fool's errand.
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import sys, os, shutil, subprocess
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h_array = ['--fhead',
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"#ifndef __GST_CONTROLLER_ENUM_TYPES_H__\n#define __GST_CONTROLLER_ENUM_TYPES_H__\n\n#include <glib-object.h>\n\nG_BEGIN_DECLS\n",
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'--fprod',
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"\n/* enumerations from \"@filename@\" */\n",
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'--vhead',
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'GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n',
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'--ftail',
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'G_END_DECLS\n\n#endif /* __GST_CONTROLLER_ENUM_TYPES_H__ */',
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]
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c_array = ['--fhead',
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"#include \"controller-enumtypes.h\"\n\n#include \"controller.h\" \n#include \"gstinterpolationcontrolsource.h\" \n#include \"gstlfocontrolsource.h\"",
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'--fprod',
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"\n/* enumerations from \"@filename@\" */",
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'--vhead',
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"GType\n@enum_name@_get_type (void)\n{\n static volatile gsize g_define_type_id__volatile = 0;\n if (g_once_init_enter (&g_define_type_id__volatile)) {\n static const G@Type@Value values[] = {",
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'--vprod',
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" { @VALUENAME@, \"@VALUENAME@\", \"@valuenick@\" },",
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'--vtail',
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" { 0, NULL, NULL }\n };\n GType g_define_type_id = g_@type@_register_static (\"@EnumName@\", values);\n g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);\n }\n return g_define_type_id__volatile;\n}\n",
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]
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cmd = []
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argn = 1
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# Find the full command needed to run glib-mkenums
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# On UNIX-like, this is just the full path to glib-mkenums
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# On Windows, this is the full path to interpreter + full path to glib-mkenums
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for arg in sys.argv[1:]:
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cmd.append(arg)
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argn += 1
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if arg.endswith('glib-mkenums'):
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break
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ofilename = sys.argv[argn]
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headers = sys.argv[argn + 1:]
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if ofilename.endswith('.h'):
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arg_array = h_array
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else:
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arg_array = c_array
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cmd_array = cmd + arg_array + headers
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pc = subprocess.Popen(cmd_array, stdout=subprocess.PIPE)
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(stdo, _) = pc.communicate()
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if pc.returncode != 0:
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sys.exit(pc.returncode)
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open(ofilename, 'wb').write(stdo)
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@ -621,28 +621,6 @@ enum
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PROP_MODE = 1
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};
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GType
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gst_interpolation_mode_get_type (void)
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{
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static gsize gtype = 0;
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static const GEnumValue values[] = {
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{GST_INTERPOLATION_MODE_NONE, "GST_INTERPOLATION_MODE_NONE", "none"},
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{GST_INTERPOLATION_MODE_LINEAR, "GST_INTERPOLATION_MODE_LINEAR", "linear"},
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{GST_INTERPOLATION_MODE_CUBIC, "GST_INTERPOLATION_MODE_CUBIC", "cubic"},
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{GST_INTERPOLATION_MODE_CUBIC_MONOTONIC,
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"GST_INTERPOLATION_MODE_CUBIC_MONOTONIC", "cubic-monotonic"},
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{0, NULL, NULL}
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};
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if (g_once_init_enter (>ype)) {
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GType tmp = g_enum_register_static ("GstInterpolationMode", values);
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g_once_init_leave (>ype, tmp);
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}
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return (GType) gtype;
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}
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#define _do_init \
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GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "interpolation control source", 0, \
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"timeline value interpolating control source")
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@ -28,6 +28,7 @@
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#include <gst/gst.h>
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#include <gst/controller/gsttimedvaluecontrolsource.h>
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#include <gst/controller/controller-enumtypes.h>
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G_BEGIN_DECLS
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@ -44,8 +45,6 @@ G_BEGIN_DECLS
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#define GST_INTERPOLATION_CONTROL_SOURCE_GET_CLASS(inst) \
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(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSourceClass))
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#define GST_TYPE_INTERPOLATION_MODE (gst_interpolation_mode_get_type ())
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typedef struct _GstInterpolationControlSource GstInterpolationControlSource;
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typedef struct _GstInterpolationControlSourceClass GstInterpolationControlSourceClass;
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typedef struct _GstInterpolationControlSourcePrivate GstInterpolationControlSourcePrivate;
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@ -91,7 +90,6 @@ struct _GstInterpolationControlSourceClass {
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};
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GType gst_interpolation_control_source_get_type (void);
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GType gst_interpolation_mode_get_type (void);
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/* Functions */
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@ -372,32 +372,6 @@ enum
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PROP_OFFSET
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};
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GType
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gst_lfo_waveform_get_type (void)
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{
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static gsize gtype = 0;
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static const GEnumValue values[] = {
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{GST_LFO_WAVEFORM_SINE, "GST_LFO_WAVEFORM_SINE",
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"sine"},
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{GST_LFO_WAVEFORM_SQUARE, "GST_LFO_WAVEFORM_SQUARE",
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"square"},
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{GST_LFO_WAVEFORM_SAW, "GST_LFO_WAVEFORM_SAW",
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"saw"},
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{GST_LFO_WAVEFORM_REVERSE_SAW, "GST_LFO_WAVEFORM_REVERSE_SAW",
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"reverse-saw"},
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{GST_LFO_WAVEFORM_TRIANGLE, "GST_LFO_WAVEFORM_TRIANGLE",
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"triangle"},
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{0, NULL, NULL}
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};
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if (g_once_init_enter (>ype)) {
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GType tmp = g_enum_register_static ("GstLFOWaveform", values);
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g_once_init_leave (>ype, tmp);
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}
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return (GType) gtype;
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}
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#define _do_init \
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GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "lfo control source", 0, "low frequency oscillator control source")
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@ -26,6 +26,7 @@
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <gst/controller/controller-enumtypes.h>
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G_BEGIN_DECLS
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@ -42,8 +43,6 @@ G_BEGIN_DECLS
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#define GST_LFO_CONTROL_SOURCE_GET_CLASS(inst) \
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(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_LFO_CONTROL_SOURCE, GstLFOControlSourceClass))
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#define GST_TYPE_LFO_WAVEFORM (gst_lfo_waveform_get_type ())
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typedef struct _GstLFOControlSource GstLFOControlSource;
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typedef struct _GstLFOControlSourceClass GstLFOControlSourceClass;
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typedef struct _GstLFOControlSourcePrivate GstLFOControlSourcePrivate;
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@ -89,7 +88,6 @@ struct _GstLFOControlSourceClass {
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};
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GType gst_lfo_control_source_get_type (void);
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GType gst_lfo_waveform_get_type (void);
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/* Functions */
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@ -8,7 +8,12 @@ gst_controller_sources = [
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'gstlfocontrolsource.c',
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]
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gst_controller_headers = [
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controller_mkenum_headers = [
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'gstinterpolationcontrolsource.h',
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'gstlfocontrolsource.h',
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]
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gst_controller_headers = controller_mkenum_headers + [
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'gstargbcontrolbinding.h',
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'gstdirectcontrolbinding.h',
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'gsttimedvaluecontrolsource.h',
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@ -20,6 +25,21 @@ gst_controller_headers = [
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]
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install_headers(gst_controller_headers, subdir : 'gstreamer-1.0/gst/controller/')
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mkenums = find_program('controller_mkenum.py')
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gstcontroller_h = custom_target('gstcontrollerenum_h',
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output : 'controller-enumtypes.h',
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input : controller_mkenum_headers,
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install : true,
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install_dir : 'include/gstreamer-1.0/gst/controller/',
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command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
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gstcontroller_c = custom_target('gstcontrollerenum_c',
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output : 'controller-enumtypes.c',
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input : controller_mkenum_headers,
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depends : [gstcontroller_h],
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command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
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controller_gen_sources = [gstcontroller_h]
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if libtype != 'shared'
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gst_controller_static = static_library('gstcontroller-@0@'.format(apiversion),
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gst_controller_sources,
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