mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-09-25 05:20:09 +00:00
Register types from Rust and abstract the source to be able to handle other implementations too
This commit is contained in:
parent
4d989404b0
commit
ec01d11393
8 changed files with 386 additions and 291 deletions
2
build.rs
2
build.rs
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@ -6,7 +6,7 @@ fn main() {
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let gstbase = pkg_config::probe_library("gstreamer-base-1.0").unwrap();
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let includes = [gstreamer.include_paths, gstbase.include_paths];
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let files = ["src/plugin.c", "src/rsfilesrc.c", "src/rsfilesink.c"];
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let files = ["src/plugin.c", "src/rssource.c", "src/rsfilesink.c"];
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let mut config = gcc::Config::new();
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config.include("src");
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37
src/lib.rs
37
src/lib.rs
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@ -8,3 +8,40 @@ pub mod utils;
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pub mod rssource;
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pub mod rsfilesrc;
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pub mod rsfilesink;
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use utils::*;
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use rssource::Source;
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use rsfilesrc::FileSrc;
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use std::os::raw::c_void;
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use libc::{c_char};
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use std::ffi::CString;
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extern "C" {
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fn gst_rs_source_register(plugin: *const c_void,
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name: *const c_char,
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long_name: *const c_char,
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description: *const c_char,
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classification: *const c_char,
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author: *const c_char,
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rank: i32,
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create_instance: extern fn() -> *mut Box<Source>,
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protocols: *const c_char) -> GBoolean;
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}
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#[no_mangle]
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pub extern "C" fn sources_register(plugin: *const c_void) -> GBoolean {
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unsafe {
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gst_rs_source_register(plugin,
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CString::new("rsfilesrc").unwrap().as_ptr(),
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CString::new("File Source").unwrap().as_ptr(),
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CString::new("Reads local files").unwrap().as_ptr(),
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CString::new("Source/File").unwrap().as_ptr(),
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CString::new("Sebastian Dröge <sebastian@centricular.com>").unwrap().as_ptr(),
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256 + 100,
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FileSrc::new_ptr,
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CString::new("file").unwrap().as_ptr());
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}
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return GBoolean::True;
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}
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@ -1,15 +1,13 @@
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#include <gst/gst.h>
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#include "rsfilesrc.h"
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#include "rssource.h"
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#include "rsfilesink.h"
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_element_register (plugin, "rsfilesrc", GST_RANK_PRIMARY+100,
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GST_TYPE_RSFILE_SRC)) {
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if (!gst_rs_source_plugin_init (plugin))
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return FALSE;
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}
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if (!gst_element_register (plugin, "rsfilesink", GST_RANK_NONE,
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GST_TYPE_RSFILE_SINK)) {
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242
src/rsfilesrc.c
242
src/rsfilesrc.c
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@ -1,242 +0,0 @@
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#include "rsfilesrc.h"
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#include <string.h>
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#include <stdint.h>
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/* Declarations for Rust code */
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extern void * filesrc_new (void);
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extern void source_drop (void * filesrc);
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extern GstFlowReturn source_fill (void * filesrc, uint64_t offset, void * data, size_t * data_len);
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extern gboolean source_set_uri (void * filesrc, const char *uri);
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extern char * source_get_uri (void * filesrc);
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extern uint64_t source_get_size (void * filesrc);
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extern gboolean source_is_seekable (void * filesrc);
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extern gboolean source_start (void * filesrc);
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extern gboolean source_stop (void * filesrc);
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GST_DEBUG_CATEGORY_STATIC (gst_rsfile_src_debug);
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#define GST_CAT_DEFAULT gst_rsfile_src_debug
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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enum
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{
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PROP_0,
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PROP_URI
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};
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static void gst_rsfile_src_uri_handler_init (gpointer g_iface,
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gpointer iface_data);
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static void gst_rsfile_src_finalize (GObject * object);
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static void gst_rsfile_src_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_rsfile_src_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_rsfile_src_start (GstBaseSrc * basesrc);
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static gboolean gst_rsfile_src_stop (GstBaseSrc * basesrc);
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static gboolean gst_rsfile_src_is_seekable (GstBaseSrc * src);
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static gboolean gst_rsfile_src_get_size (GstBaseSrc * src, guint64 * size);
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static GstFlowReturn gst_rsfile_src_fill (GstBaseSrc * src, guint64 offset,
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guint length, GstBuffer * buf);
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#define _do_init \
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G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_rsfile_src_uri_handler_init); \
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GST_DEBUG_CATEGORY_INIT (gst_rsfile_src_debug, "rsfilesrc", 0, "rsfilesrc element");
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#define gst_rsfile_src_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstRsfileSrc, gst_rsfile_src, GST_TYPE_BASE_SRC, _do_init);
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static void
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gst_rsfile_src_class_init (GstRsfileSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSrcClass *gstbasesrc_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gstelement_class = GST_ELEMENT_CLASS (klass);
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gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
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gobject_class->set_property = gst_rsfile_src_set_property;
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gobject_class->get_property = gst_rsfile_src_get_property;
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g_object_class_install_property (gobject_class, PROP_URI,
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g_param_spec_string ("uri", "URI",
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"URI of the file to read", NULL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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GST_PARAM_MUTABLE_READY));
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gobject_class->finalize = gst_rsfile_src_finalize;
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gst_element_class_set_static_metadata (gstelement_class,
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"File Source",
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"Source/Rsfile",
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"Read from arbitrary point in a file",
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"Sebastian Dröge <sebastian@centricular.com>");
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gst_element_class_add_static_pad_template (gstelement_class, &src_template);
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_rsfile_src_start);
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gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_rsfile_src_stop);
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gstbasesrc_class->is_seekable = GST_DEBUG_FUNCPTR (gst_rsfile_src_is_seekable);
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gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_rsfile_src_get_size);
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gstbasesrc_class->fill = GST_DEBUG_FUNCPTR (gst_rsfile_src_fill);
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}
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static void
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gst_rsfile_src_init (GstRsfileSrc * src)
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{
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gst_base_src_set_blocksize (GST_BASE_SRC (src), 4096);
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src->instance = filesrc_new ();
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}
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static void
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gst_rsfile_src_finalize (GObject * object)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (object);
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source_drop (src->instance);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gst_rsfile_src_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (object);
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switch (prop_id) {
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case PROP_URI:
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source_set_uri (src->instance, g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_rsfile_src_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (object);
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switch (prop_id) {
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case PROP_URI:
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g_value_take_string (value, source_get_uri (src->instance));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static GstFlowReturn
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gst_rsfile_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length,
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GstBuffer * buf)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (basesrc);
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GstMapInfo map;
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GstFlowReturn ret;
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gsize size;
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gst_buffer_map (buf, &map, GST_MAP_READWRITE);
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size = map.size;
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ret = source_fill (src->instance, offset, map.data, &size);
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gst_buffer_unmap (buf, &map);
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if (ret == GST_FLOW_OK)
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gst_buffer_resize (buf, 0, size);
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return ret;
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}
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static gboolean
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gst_rsfile_src_is_seekable (GstBaseSrc * basesrc)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (basesrc);
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return source_is_seekable (src->instance);
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}
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static gboolean
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gst_rsfile_src_get_size (GstBaseSrc * basesrc, guint64 * size)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (basesrc);
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*size = source_get_size (src->instance);
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return TRUE;
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}
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/* open the rsfile, necessary to go to READY state */
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static gboolean
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gst_rsfile_src_start (GstBaseSrc * basesrc)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (basesrc);
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return source_start (src->instance);
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}
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/* unmap and close the rsfile */
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static gboolean
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gst_rsfile_src_stop (GstBaseSrc * basesrc)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (basesrc);
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return source_stop (src->instance);
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}
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static GstURIType
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gst_rsfile_src_uri_get_type (GType type)
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{
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return GST_URI_SRC;
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}
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static const gchar *const *
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gst_rsfile_src_uri_get_protocols (GType type)
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{
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static const gchar *protocols[] = { "file", NULL };
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return protocols;
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}
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static gchar *
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gst_rsfile_src_uri_get_uri (GstURIHandler * handler)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (handler);
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return source_get_uri (src->instance);
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}
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static gboolean
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gst_rsfile_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
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GError ** err)
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{
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GstRsfileSrc *src = GST_RSFILE_SRC (handler);
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if (!source_set_uri (src->instance, uri)) {
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g_set_error (err, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
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"Can't handle URI '%s'", uri);
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return FALSE;
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}
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return TRUE;
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}
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static void
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gst_rsfile_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
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{
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GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
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iface->get_type = gst_rsfile_src_uri_get_type;
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iface->get_protocols = gst_rsfile_src_uri_get_protocols;
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iface->get_uri = gst_rsfile_src_uri_get_uri;
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iface->set_uri = gst_rsfile_src_uri_set_uri;
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}
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@ -1,39 +0,0 @@
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#ifndef __GST_RSFILE_SRC_H__
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#define __GST_RSFILE_SRC_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasesrc.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RSFILE_SRC \
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(gst_rsfile_src_get_type())
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#define GST_RSFILE_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RSFILE_SRC,GstRsfileSrc))
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#define GST_RSFILE_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RSFILE_SRC,GstRsfileSrcClass))
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#define GST_IS_RSFILE_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RSFILE_SRC))
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#define GST_IS_RSFILE_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RSFILE_SRC))
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#define GST_RSFILE_SRC_CAST(obj) ((GstRsfileSrc*) obj)
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typedef struct _GstRsfileSrc GstRsfileSrc;
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typedef struct _GstRsfileSrcClass GstRsfileSrcClass;
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struct _GstRsfileSrc {
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GstBaseSrc element;
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gchar *location;
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gpointer instance;
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};
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struct _GstRsfileSrcClass {
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GstBaseSrcClass parent_class;
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};
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G_GNUC_INTERNAL GType gst_rsfile_src_get_type (void);
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G_END_DECLS
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#endif /* __GST_RSFILE_SRC_H__ */
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@ -24,6 +24,10 @@ impl FileSrc {
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fn new_source() -> Box<Source> {
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Box::new(FileSrc::new())
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}
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pub extern "C" fn new_ptr() -> *mut Box<Source> {
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let instance = Box::new(FileSrc::new_source());
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return Box::into_raw(instance);
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}
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}
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impl Source for FileSrc {
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|
@ -138,8 +142,3 @@ impl Source for FileSrc {
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}
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}
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#[no_mangle]
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pub extern "C" fn filesrc_new() -> *mut Box<Source> {
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let instance = Box::new(FileSrc::new_source());
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return Box::into_raw(instance);
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}
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311
src/rssource.c
Normal file
311
src/rssource.c
Normal file
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@ -0,0 +1,311 @@
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#include "rssource.h"
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#include <string.h>
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#include <stdint.h>
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typedef struct {
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gchar *name;
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gchar *long_name;
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gchar *description;
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gchar *classification;
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gchar *author;
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void * (*create_instance) (void);
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gchar **protocols;
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} ElementData;
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static GHashTable *sources;
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|
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/* Declarations for Rust code */
|
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extern gboolean sources_register (void *plugin);
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extern void source_drop (void * filesrc);
|
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extern GstFlowReturn source_fill (void * filesrc, uint64_t offset, void * data, size_t * data_len);
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extern gboolean source_set_uri (void * filesrc, const char *uri);
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extern char * source_get_uri (void * filesrc);
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extern uint64_t source_get_size (void * filesrc);
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extern gboolean source_is_seekable (void * filesrc);
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extern gboolean source_start (void * filesrc);
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extern gboolean source_stop (void * filesrc);
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GST_DEBUG_CATEGORY_STATIC (gst_rs_src_debug);
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#define GST_CAT_DEFAULT gst_rs_src_debug
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|
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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|
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enum
|
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{
|
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PROP_0,
|
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PROP_URI
|
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};
|
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|
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static void gst_rs_src_uri_handler_init (gpointer g_iface,
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gpointer iface_data);
|
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|
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static void gst_rs_src_finalize (GObject * object);
|
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|
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static void gst_rs_src_set_property (GObject * object, guint prop_id,
|
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const GValue * value, GParamSpec * pspec);
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static void gst_rs_src_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_rs_src_start (GstBaseSrc * basesrc);
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static gboolean gst_rs_src_stop (GstBaseSrc * basesrc);
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static gboolean gst_rs_src_is_seekable (GstBaseSrc * src);
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static gboolean gst_rs_src_get_size (GstBaseSrc * src, guint64 * size);
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static GstFlowReturn gst_rs_src_fill (GstBaseSrc * src, guint64 offset,
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guint length, GstBuffer * buf);
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|
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static GObjectClass *parent_class;
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|
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static void
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gst_rs_src_class_init (GstRsSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSrcClass *gstbasesrc_class;
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ElementData * data = g_hash_table_lookup (sources, GSIZE_TO_POINTER (G_TYPE_FROM_CLASS (klass)));
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g_assert (data != NULL);
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|
||||
gobject_class = G_OBJECT_CLASS (klass);
|
||||
gstelement_class = GST_ELEMENT_CLASS (klass);
|
||||
gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
|
||||
|
||||
gobject_class->set_property = gst_rs_src_set_property;
|
||||
gobject_class->get_property = gst_rs_src_get_property;
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_URI,
|
||||
g_param_spec_string ("uri", "URI",
|
||||
"URI to read from", NULL,
|
||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
|
||||
GST_PARAM_MUTABLE_READY));
|
||||
|
||||
gobject_class->finalize = gst_rs_src_finalize;
|
||||
|
||||
gst_element_class_set_static_metadata (gstelement_class,
|
||||
data->long_name,
|
||||
data->classification,
|
||||
data->description,
|
||||
data->author);
|
||||
gst_element_class_add_static_pad_template (gstelement_class, &src_template);
|
||||
|
||||
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_rs_src_start);
|
||||
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_rs_src_stop);
|
||||
gstbasesrc_class->is_seekable = GST_DEBUG_FUNCPTR (gst_rs_src_is_seekable);
|
||||
gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_rs_src_get_size);
|
||||
gstbasesrc_class->fill = GST_DEBUG_FUNCPTR (gst_rs_src_fill);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rs_src_init (GstRsSrc * src, GstRsSrcClass * klass)
|
||||
{
|
||||
ElementData * data = g_hash_table_lookup (sources, GSIZE_TO_POINTER (G_TYPE_FROM_CLASS (klass)));
|
||||
g_assert (data != NULL);
|
||||
|
||||
gst_base_src_set_blocksize (GST_BASE_SRC (src), 4096);
|
||||
|
||||
src->instance = data->create_instance ();
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rs_src_finalize (GObject * object)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (object);
|
||||
|
||||
source_drop (src->instance);
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rs_src_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_URI:
|
||||
source_set_uri (src->instance, g_value_get_string (value));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rs_src_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_URI:
|
||||
g_value_take_string (value, source_get_uri (src->instance));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rs_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length,
|
||||
GstBuffer * buf)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (basesrc);
|
||||
GstMapInfo map;
|
||||
GstFlowReturn ret;
|
||||
gsize size;
|
||||
|
||||
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
|
||||
size = map.size;
|
||||
ret = source_fill (src->instance, offset, map.data, &size);
|
||||
gst_buffer_unmap (buf, &map);
|
||||
if (ret == GST_FLOW_OK)
|
||||
gst_buffer_resize (buf, 0, size);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_rs_src_is_seekable (GstBaseSrc * basesrc)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (basesrc);
|
||||
|
||||
return source_is_seekable (src->instance);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_rs_src_get_size (GstBaseSrc * basesrc, guint64 * size)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (basesrc);
|
||||
|
||||
*size = source_get_size (src->instance);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* open the rs, necessary to go to READY state */
|
||||
static gboolean
|
||||
gst_rs_src_start (GstBaseSrc * basesrc)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (basesrc);
|
||||
|
||||
return source_start (src->instance);
|
||||
}
|
||||
|
||||
/* unmap and close the rs */
|
||||
static gboolean
|
||||
gst_rs_src_stop (GstBaseSrc * basesrc)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (basesrc);
|
||||
|
||||
return source_stop (src->instance);
|
||||
}
|
||||
|
||||
static GstURIType
|
||||
gst_rs_src_uri_get_type (GType type)
|
||||
{
|
||||
return GST_URI_SRC;
|
||||
}
|
||||
|
||||
static const gchar *const *
|
||||
gst_rs_src_uri_get_protocols (GType type)
|
||||
{
|
||||
static const gchar *protocols[] = { "file", NULL };
|
||||
|
||||
return protocols;
|
||||
}
|
||||
|
||||
static gchar *
|
||||
gst_rs_src_uri_get_uri (GstURIHandler * handler)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (handler);
|
||||
|
||||
return source_get_uri (src->instance);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_rs_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
|
||||
GError ** err)
|
||||
{
|
||||
GstRsSrc *src = GST_RS_SRC (handler);
|
||||
|
||||
if (!source_set_uri (src->instance, uri)) {
|
||||
g_set_error (err, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
|
||||
"Can't handle URI '%s'", uri);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rs_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
|
||||
{
|
||||
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
|
||||
|
||||
iface->get_type = gst_rs_src_uri_get_type;
|
||||
iface->get_protocols = gst_rs_src_uri_get_protocols;
|
||||
iface->get_uri = gst_rs_src_uri_get_uri;
|
||||
iface->set_uri = gst_rs_src_uri_set_uri;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_rs_source_plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
sources = g_hash_table_new (g_direct_hash, g_direct_equal);
|
||||
GST_DEBUG_CATEGORY_INIT (gst_rs_src_debug, "rssrc", 0, "rssrc element");
|
||||
|
||||
parent_class = g_type_class_ref (GST_TYPE_BASE_SRC);
|
||||
|
||||
return sources_register (plugin);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_rs_source_register (GstPlugin * plugin, const gchar *name, const gchar * long_name, const gchar * description, const gchar * classification, const gchar * author, GstRank rank, void * (*create_instance) (void), const gchar *protocols)
|
||||
{
|
||||
GTypeInfo type_info = {
|
||||
sizeof (GstRsSrcClass),
|
||||
NULL,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rs_src_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRsSrc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rs_src_init
|
||||
};
|
||||
GInterfaceInfo iface_info = {
|
||||
gst_rs_src_uri_handler_init,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
GType type;
|
||||
gchar *type_name;
|
||||
ElementData *data;
|
||||
|
||||
data = g_new0 (ElementData, 1);
|
||||
data->name = g_strdup (name);
|
||||
data->long_name = g_strdup (long_name);
|
||||
data->description = g_strdup (description);
|
||||
data->classification = g_strdup (classification);
|
||||
data->author = g_strdup (author);
|
||||
data->create_instance = create_instance;
|
||||
data->protocols = g_strsplit (protocols, ":", -1);
|
||||
|
||||
type_name = g_strconcat ("RsSrc-", name, NULL);
|
||||
type = g_type_register_static (GST_TYPE_BASE_SRC, type_name, &type_info, 0);
|
||||
g_free (type_name);
|
||||
|
||||
g_type_add_interface_static (type, GST_TYPE_URI_HANDLER, &iface_info);
|
||||
|
||||
g_hash_table_insert (sources, GSIZE_TO_POINTER (type), data);
|
||||
|
||||
if (!gst_element_register (plugin, name, rank, type))
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
31
src/rssource.h
Normal file
31
src/rssource.h
Normal file
|
@ -0,0 +1,31 @@
|
|||
#ifndef __GST_RS_SRC_H__
|
||||
#define __GST_RS_SRC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasesrc.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_RS_SRC(obj) \
|
||||
((GstRsSrc *)obj)
|
||||
#define GST_RS_SRC_CLASS(klass) \
|
||||
((GstRsSrcKlass *)klass)
|
||||
|
||||
typedef struct _GstRsSrc GstRsSrc;
|
||||
typedef struct _GstRsSrcClass GstRsSrcClass;
|
||||
|
||||
struct _GstRsSrc {
|
||||
GstBaseSrc element;
|
||||
|
||||
gpointer instance;
|
||||
};
|
||||
|
||||
struct _GstRsSrcClass {
|
||||
GstBaseSrcClass parent_class;
|
||||
};
|
||||
|
||||
G_GNUC_INTERNAL gboolean gst_rs_source_plugin_init (GstPlugin * plugin);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_RS_SRC_H__ */
|
Loading…
Reference in a new issue