- add gst-plugins-base 1.19.1

recipes/gst-plugins-base/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.19.1":
+    url: "https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/archive/1.19.1/gst-plugins-base-1.19.1.tar.bz2"
+    sha256 : "b39338e306502570b49043a9b9df5704043e02c8a2ccba3a5a4f1f6ea410d4b1"

recipes/gst-plugins-base/all/conanfile.py

@@ -0,0 +1,217 @@
+from conans import ConanFile, tools, Meson, VisualStudioBuildEnvironment
+from conans.errors import ConanInvalidConfiguration
+import glob
+import os
+import shutil
+
+
+class GStPluginsBaseConan(ConanFile):
+    name = "gst-plugins-base"
+    description = "GStreamer is a development framework for creating applications like media players, video editors, " \
+                  "streaming media broadcasters and so on"
+    topics = ("gstreamer", "multimedia", "video", "audio", "broadcasting", "framework", "media")
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://gstreamer.freedesktop.org/"
+    license = "GPL-2.0-only"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_libalsa": [True, False],
+        "with_gl": [True, False],
+        "with_introspection": [True, False],
+        }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_libalsa": True,
+        "with_gl": False,
+        "with_introspection": False,
+        }
+    _source_subfolder = "source_subfolder"
+    _build_subfolder = "build_subfolder"
+    exports_sources = ["patches/*.patch"]
+
+    generators = "pkg_config"
+
+    @property
+    def _is_msvc(self):
+        return self.settings.compiler == "Visual Studio"
+
+    def validate(self):
+        if self.options.shared != self.options["gstreamer"].shared or \
+            self.options.shared != self.options["glib"].shared:
+                # https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/133
+                raise ConanInvalidConfiguration("GLib, GStreamer and GstPlugins must be either all shared, or all static")
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+        del self.settings.compiler.libcxx
+        del self.settings.compiler.cppstd
+        self.options['gstreamer'].shared = self.options.shared
+        if tools.Version(self.version) >= "1.18.2" and\
+           self.settings.compiler == "gcc" and\
+           tools.Version(self.settings.compiler.version) < "5":
+            raise ConanInvalidConfiguration(
+                "gst-plugins-base %s does not support gcc older than 5" % self.version
+            )
+
+    def config_options(self):
+        if self.settings.os == 'Windows':
+            del self.options.fPIC
+        if self.settings.os != "Linux":
+            del self.options.with_libalsa
+
+    def requirements(self):
+        self.requires("gstreamer/1.19.1")
+        if self.settings.os == "Linux":
+            if self.options.with_libalsa:
+                self.requires("libalsa/1.1.9")
+
+    def build_requirements(self):
+        self.build_requires("meson/0.54.2")
+        if not tools.which("pkg-config"):
+            self.build_requires("pkgconf/1.7.3")
+        if self.settings.os == 'Windows':
+            self.build_requires("winflexbison/2.5.22")
+        else:
+            self.build_requires("bison/3.5.3")
+            self.build_requires("flex/2.6.4")
+        if self.options.with_introspection:
+            self.build_requires("gobject-introspection/1.68.0")
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        tools.rename("%s-%s" % (self.name, self.version), self._source_subfolder)
+
+    def _configure_meson(self):
+        defs = dict()
+
+        def add_flag(name, value):
+            if name in defs:
+                defs[name] += " " + value
+            else:
+                defs[name] = value
+
+        def add_compiler_flag(value):
+            add_flag("c_args", value)
+            add_flag("cpp_args", value)
+
+        def add_linker_flag(value):
+            add_flag("c_link_args", value)
+            add_flag("cpp_link_args", value)
+
+        meson = Meson(self)
+        if self.settings.compiler == "Visual Studio":
+            add_linker_flag("-lws2_32")
+            add_compiler_flag("-%s" % self.settings.compiler.runtime)
+            if int(str(self.settings.compiler.version)) < 14:
+                add_compiler_flag("-Dsnprintf=_snprintf")
+        if self.settings.get_safe("compiler.runtime"):
+            defs["b_vscrt"] = str(self.settings.compiler.runtime).lower()
+        defs["tools"] = "disabled"
+        defs["examples"] = "disabled"
+        defs["benchmarks"] = "disabled"
+        defs["tests"] = "disabled"
+        defs["wrap_mode"] = "nofallback"
+        defs["introspection"] = "enabled" if self.options.with_introspection else "disabled"
+        defs["gl"] = "enabled" if self.options.with_gl else "disabled"
+        meson.configure(build_folder=self._build_subfolder,
+                        source_folder=self._source_subfolder,
+                        defs=defs)
+        return meson
+
+    def _copy_pkg_config(self, name):
+        root = self.deps_cpp_info[name].rootpath
+        pc_dir = os.path.join(root, 'lib', 'pkgconfig')
+        pc_files = glob.glob('%s/*.pc' % pc_dir)
+        if not pc_files:  # zlib store .pc in root
+            pc_files = glob.glob('%s/*.pc' % root)
+        for pc_name in pc_files:
+            new_pc = os.path.basename(pc_name)
+            self.output.warn('copy .pc file %s' % os.path.basename(pc_name))
+            shutil.copy(pc_name, new_pc)
+            prefix = tools.unix_path(root) if self.settings.os == 'Windows' else root
+            tools.replace_prefix_in_pc_file(new_pc, prefix)
+
+    def build(self):
+        for p in self.conan_data.get("patches", {}).get(self.version, []):
+            tools.patch(**p)
+
+        self._copy_pkg_config("glib")
+        self._copy_pkg_config("gstreamer")
+        with tools.environment_append(VisualStudioBuildEnvironment(self).vars) if self._is_msvc else tools.no_op():
+            meson = self._configure_meson()
+            meson.build()
+
+    def _fix_library_names(self, path):
+        # regression in 1.16
+        if self.settings.compiler == "Visual Studio":
+            with tools.chdir(path):
+                for filename_old in glob.glob("*.a"):
+                    filename_new = filename_old[3:-2] + ".lib"
+                    self.output.info("rename %s into %s" % (filename_old, filename_new))
+                    shutil.move(filename_old, filename_new)
+
+    def package(self):
+        self.copy(pattern="COPYING", dst="licenses", src=self._source_subfolder)
+        with tools.environment_append(VisualStudioBuildEnvironment(self).vars) if self._is_msvc else tools.no_op():
+            meson = self._configure_meson()
+            meson.install()
+
+        self._fix_library_names(os.path.join(self.package_folder, "lib"))
+        self._fix_library_names(os.path.join(self.package_folder, "lib", "gstreamer-1.0"))
+        tools.rmdir(os.path.join(self.package_folder, "share"))
+        tools.rmdir(os.path.join(self.package_folder, "lib", "pkgconfig"))
+        tools.rmdir(os.path.join(self.package_folder, "lib", "gstreamer-1.0", "pkgconfig"))
+        tools.remove_files_by_mask(self.package_folder, "*.pdb")
+
+    def package_info(self):
+        gst_plugin_path = os.path.join(self.package_folder, "lib", "gstreamer-1.0")
+        if self.options.shared:
+            self.output.info("Appending GST_PLUGIN_PATH env var : %s" % gst_plugin_path)
+            self.env_info.GST_PLUGIN_PATH.append(gst_plugin_path)
+        else:
+            self.cpp_info.defines.append("GST_PLUGINS_BASE_STATIC")
+            self.cpp_info.libdirs.append(gst_plugin_path)
+            self.cpp_info.libs.extend(["gstaudiotestsrc",
+                                       "gstaudioconvert",
+                                       "gstaudiomixer",
+                                       "gstaudiorate",
+                                       "gstaudioresample",
+                                       "gstvideotestsrc",
+                                       "gstvideoconvert",
+                                       "gstvideorate",
+                                       "gstvideoscale",
+                                       "gstadder",
+                                       "gstapp",
+                                       "gstcompositor",
+                                       "gstencoding",
+                                       "gstgio",
+                                       "gstopengl",
+                                       "gstoverlaycomposition",
+                                       "gstpbtypes",
+                                       "gstplayback",
+                                       "gstrawparse",
+                                       "gstsubparse",
+                                       "gsttcp",
+                                       "gsttypefindfunctions",
+                                       "gstvolume"])
+            if not self.options.with_gl:
+                self.cpp_info.libs.remove("gstopengl")
+        self.cpp_info.libs.extend(["gstallocators-1.0",
+                                   "gstapp-1.0",
+                                   "gstaudio-1.0",
+                                   "gstfft-1.0",
+                                   "gstpbutils-1.0",
+                                   "gstriff-1.0",
+                                   "gstrtp-1.0",
+                                   "gstrtsp-1.0",
+                                   "gstsdp-1.0",
+                                   "gsttag-1.0",
+                                   "gstvideo-1.0",
+                                   "gstgl-1.0"])
+        if not self.options.with_gl:
+            self.cpp_info.libs.remove("gstgl-1.0")
+        self.cpp_info.includedirs = ["include", os.path.join("include", "gstreamer-1.0")]

recipes/gst-plugins-base/all/test_package/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})

recipes/gst-plugins-base/all/test_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/gst-plugins-base/all/test_package/test_package.cpp

@@ -0,0 +1,44 @@
+#include <gst/gst.h>
+#include <gst/gstplugin.h>
+
+#ifdef GST_PLUGINS_BASE_STATIC
+
+extern "C"
+{
+    GST_PLUGIN_STATIC_DECLARE(audiotestsrc);
+    GST_PLUGIN_STATIC_DECLARE(videotestsrc);
+}
+
+#endif
+
+#include <iostream>
+
+int main(int argc, char * argv[])
+{
+    gst_init(&argc, &argv);
+
+#ifdef GST_PLUGINS_BASE_STATIC
+
+    GST_PLUGIN_STATIC_REGISTER(audiotestsrc);
+    GST_PLUGIN_STATIC_REGISTER(videotestsrc);
+
+#endif
+
+    GstElement * audiotestsrc = gst_element_factory_make("audiotestsrc", NULL);
+    if (!audiotestsrc) {
+        std::cerr << "failed to create audiotestsrc element" << std::endl;
+        return -1;
+    } else {
+        std::cout << "audiotestsrc has been created successfully" << std::endl;
+    }
+    gst_object_unref(GST_OBJECT(audiotestsrc));
+    GstElement * videotestsrc = gst_element_factory_make("videotestsrc", NULL);
+    if (!videotestsrc) {
+        std::cerr << "failed to create videotestsrc element" << std::endl;
+        return -1;
+    } else {
+        std::cout << "videotestsrc has been created successfully" << std::endl;
+    }
+    gst_object_unref(GST_OBJECT(videotestsrc));
+    return 0;
+}

recipes/gst-plugins-base/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.19.1":
+    folder: all