1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::Caps;
use crate::Object;
use crate::StreamFlags;
use crate::StreamType;
use crate::TagList;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::mem::transmute;

glib::wrapper! {
    /// A high-level object representing a single stream. It might be backed, or
    /// not, by an actual flow of data in a pipeline ([`crate::Pad`]).
    ///
    /// A [`crate::Stream`] does not care about data changes (such as decoding, encoding,
    /// parsing,...) as long as the underlying data flow corresponds to the same
    /// high-level flow (ex: a certain audio track).
    ///
    /// A [`crate::Stream`] contains all the information pertinent to a stream, such as
    /// stream-id, tags, caps, type, ...
    ///
    /// Elements can subclass a [`crate::Stream`] for internal usage (to contain information
    /// pertinent to streams of data).
    ///
    /// # Implements
    ///
    /// [`trait@crate::prelude::GstObjectExt`], [`trait@glib::object::ObjectExt`]
    pub struct Stream(Object<ffi::GstStream, ffi::GstStreamClass>) @extends Object;

    match fn {
        type_ => || ffi::gst_stream_get_type(),
    }
}

impl Stream {
    /// Retrieve the caps for `self`, if any
    ///
    /// # Returns
    ///
    /// The [`crate::Caps`] for `self`
    #[doc(alias = "gst_stream_get_caps")]
    #[doc(alias = "get_caps")]
    pub fn caps(&self) -> Option<Caps> {
        unsafe { from_glib_full(ffi::gst_stream_get_caps(self.to_glib_none().0)) }
    }

    /// Retrieve the current stream flags for `self`
    ///
    /// # Returns
    ///
    /// The [`crate::StreamFlags`] for `self`
    #[doc(alias = "gst_stream_get_stream_flags")]
    #[doc(alias = "get_stream_flags")]
    pub fn stream_flags(&self) -> StreamFlags {
        unsafe { from_glib(ffi::gst_stream_get_stream_flags(self.to_glib_none().0)) }
    }

    /// Returns the stream ID of `self`.
    ///
    /// # Returns
    ///
    /// the stream ID of `self`. Only valid
    /// during the lifetime of `self`.
    #[doc(alias = "gst_stream_get_stream_id")]
    #[doc(alias = "get_stream_id")]
    pub fn stream_id(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gst_stream_get_stream_id(self.to_glib_none().0)) }
    }

    /// Retrieve the stream type for `self`
    ///
    /// # Returns
    ///
    /// The [`crate::StreamType`] for `self`
    #[doc(alias = "gst_stream_get_stream_type")]
    #[doc(alias = "get_stream_type")]
    pub fn stream_type(&self) -> StreamType {
        unsafe { from_glib(ffi::gst_stream_get_stream_type(self.to_glib_none().0)) }
    }

    /// Retrieve the tags for `self`, if any
    ///
    /// # Returns
    ///
    /// The [`crate::TagList`] for `self`
    #[doc(alias = "gst_stream_get_tags")]
    #[doc(alias = "get_tags")]
    pub fn tags(&self) -> Option<TagList> {
        unsafe { from_glib_full(ffi::gst_stream_get_tags(self.to_glib_none().0)) }
    }

    /// Set the caps for the [`crate::Stream`]
    /// ## `caps`
    /// a [`crate::Caps`]
    #[doc(alias = "gst_stream_set_caps")]
    pub fn set_caps(&self, caps: Option<&Caps>) {
        unsafe {
            ffi::gst_stream_set_caps(self.to_glib_none().0, caps.to_glib_none().0);
        }
    }

    /// Set the `flags` for the `self`.
    /// ## `flags`
    /// the flags to set on `self`
    #[doc(alias = "gst_stream_set_stream_flags")]
    pub fn set_stream_flags(&self, flags: StreamFlags) {
        unsafe {
            ffi::gst_stream_set_stream_flags(self.to_glib_none().0, flags.into_glib());
        }
    }

    /// Set the stream type of `self`
    /// ## `stream_type`
    /// the type to set on `self`
    #[doc(alias = "gst_stream_set_stream_type")]
    pub fn set_stream_type(&self, stream_type: StreamType) {
        unsafe {
            ffi::gst_stream_set_stream_type(self.to_glib_none().0, stream_type.into_glib());
        }
    }

    /// Set the tags for the [`crate::Stream`]
    /// ## `tags`
    /// a [`crate::TagList`]
    #[doc(alias = "gst_stream_set_tags")]
    pub fn set_tags(&self, tags: Option<&TagList>) {
        unsafe {
            ffi::gst_stream_set_tags(self.to_glib_none().0, tags.to_glib_none().0);
        }
    }

    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "caps")]
    pub fn connect_caps_notify<F: Fn(&Stream) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_caps_trampoline<F: Fn(&Stream) + Send + Sync + 'static>(
            this: *mut ffi::GstStream,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::caps\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_caps_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "stream-flags")]
    pub fn connect_stream_flags_notify<F: Fn(&Stream) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_stream_flags_trampoline<
            F: Fn(&Stream) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstStream,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::stream-flags\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_stream_flags_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "stream-type")]
    pub fn connect_stream_type_notify<F: Fn(&Stream) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_stream_type_trampoline<
            F: Fn(&Stream) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstStream,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::stream-type\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_stream_type_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "tags")]
    pub fn connect_tags_notify<F: Fn(&Stream) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_tags_trampoline<F: Fn(&Stream) + Send + Sync + 'static>(
            this: *mut ffi::GstStream,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::tags\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_tags_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

unsafe impl Send for Stream {}
unsafe impl Sync for Stream {}