gstreamer_video/
flag_serde.rs

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1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use glib::{
4    prelude::*,
5    translate::{from_glib, ToGlibPtr},
6    FlagsClass,
7};
8use gst::bitflags_serde_impl;
9
10bitflags_serde_impl!(crate::NavigationModifierType, "v1_22");
11bitflags_serde_impl!(crate::VideoBufferFlags);
12bitflags_serde_impl!(crate::VideoChromaSite);
13bitflags_serde_impl!(crate::VideoCodecFrameFlags, "v1_20");
14bitflags_serde_impl!(crate::VideoDecoderRequestSyncPointFlags, "v1_20");
15bitflags_serde_impl!(crate::VideoFlags);
16bitflags_serde_impl!(crate::VideoFormatFlags);
17bitflags_serde_impl!(crate::VideoFrameFlags);
18bitflags_serde_impl!(crate::VideoMultiviewFlags);
19bitflags_serde_impl!(crate::VideoOverlayFormatFlags, "v1_16");
20bitflags_serde_impl!(crate::VideoPackFlags);
21bitflags_serde_impl!(crate::VideoTimeCodeFlags, "v1_18");
22
23#[cfg(test)]
24mod tests {
25    macro_rules! check_serialize {
26        ($flags:expr, $expected:expr) => {
27            let actual = serde_json::to_string(&$flags).unwrap();
28            assert_eq!(actual, $expected);
29        };
30    }
31
32    macro_rules! check_deserialize {
33        ($ty:ty, $expected:expr, $json:expr) => {
34            let actual: $ty = serde_json::from_str(&$json).unwrap();
35            assert_eq!(actual, $expected);
36        };
37    }
38
39    macro_rules! check_roundtrip {
40        ($ty:ty, $flags:expr) => {
41            let json = serde_json::to_string(&$flags).unwrap();
42            let deserialized: $ty = serde_json::from_str(&json).unwrap();
43            assert_eq!(deserialized, $flags);
44        };
45    }
46
47    #[test]
48    fn test_serialize() {
49        gst::init().unwrap();
50
51        #[cfg(feature = "v1_22")]
52        check_serialize!(
53            crate::NavigationModifierType::all(),
54            concat!(
55                "\"shift-mask+lock-mask+control-mask+mod1-mask+mod2-mask+mod3-mask",
56                "+mod4-mask+mod5-mask+button1-mask+button2-mask+button3-mask",
57                "+button4-mask+button5-mask+super-mask+hyper-mask+meta-mask\""
58            )
59        );
60        #[cfg(feature = "v1_18")]
61        check_serialize!(
62            crate::VideoBufferFlags::all(),
63            "\"interlaced+tff+rff+onefield+multiple-view+first-in-bundle+marker\""
64        );
65        check_serialize!(
66            crate::VideoChromaSite::all(),
67            "\"none+h-cosited+v-cosited+alt-line\""
68        );
69        #[cfg(feature = "v1_20")]
70        check_serialize!(
71            crate::VideoCodecFrameFlags::all(),
72            "\"decode-only+sync-point+force-keyframe+force-keyframe-headers+corrupted\""
73        );
74        #[cfg(feature = "v1_20")]
75        check_serialize!(
76            crate::VideoDecoderRequestSyncPointFlags::all(),
77            "\"discard-input+corrupt-output\""
78        );
79        check_serialize!(
80            crate::VideoFlags::all(),
81            "\"variable-fps+premultiplied-alpha\""
82        );
83        #[cfg(feature = "v1_22")]
84        check_serialize!(
85            crate::VideoFormatFlags::all(),
86            "\"yuv+rgb+gray+alpha+le+palette+complex+unpack+tiled+subtiles\""
87        );
88        check_serialize!(
89            crate::VideoFrameFlags::all(),
90            "\"interlaced+tff+rff+onefield+multiple-view+first-in-bundle\""
91        );
92        check_serialize!(
93            crate::VideoMultiviewFlags::all(),
94            concat!(
95                "\"right-view-first+left-flipped+left-flopped+right-flipped",
96                "+right-flopped+half-aspect+mixed-mono\""
97            )
98        );
99        #[cfg(feature = "v1_16")]
100        check_serialize!(
101            crate::VideoOverlayFormatFlags::all(),
102            "\"premultiplied-alpha+global-alpha\""
103        );
104        check_serialize!(
105            crate::VideoPackFlags::all(),
106            "\"truncate-range+interlaced\""
107        );
108        #[cfg(feature = "v1_18")]
109        check_serialize!(
110            crate::VideoTimeCodeFlags::all(),
111            "\"drop-frame+interlaced\""
112        );
113    }
114
115    #[test]
116    fn test_deserialize() {
117        gst::init().unwrap();
118
119        #[cfg(feature = "v1_22")]
120        check_deserialize!(
121            crate::NavigationModifierType,
122            crate::NavigationModifierType::all(),
123            concat!(
124                "\"shift-mask+lock-mask+control-mask+mod1-mask+mod2-mask",
125                "+mod3-mask+mod4-mask+mod5-mask+button1-mask",
126                "+button2-mask+button3-mask+button4-mask+button5-mask",
127                "+super-mask+hyper-mask+meta-mask\""
128            )
129        );
130        #[cfg(feature = "v1_18")]
131        check_deserialize!(
132            crate::VideoBufferFlags,
133            crate::VideoBufferFlags::all(),
134            "\"interlaced+tff+rff+onefield+multiple-view+first-in-bundle+marker\""
135        );
136        check_deserialize!(
137            crate::VideoChromaSite,
138            crate::VideoChromaSite::all(),
139            "\"none+h-cosited+v-cosited+alt-line\""
140        );
141        #[cfg(feature = "v1_20")]
142        check_deserialize!(
143            crate::VideoCodecFrameFlags,
144            crate::VideoCodecFrameFlags::all(),
145            "\"decode-only+sync-point+force-keyframe+force-keyframe-headers+corrupted\""
146        );
147        #[cfg(feature = "v1_20")]
148        check_deserialize!(
149            crate::VideoDecoderRequestSyncPointFlags,
150            crate::VideoDecoderRequestSyncPointFlags::all(),
151            "\"discard-input+corrupt-output\""
152        );
153        check_deserialize!(
154            crate::VideoFlags,
155            crate::VideoFlags::all(),
156            "\"variable-fps+premultiplied-alpha\""
157        );
158        #[cfg(feature = "v1_22")]
159        check_deserialize!(
160            crate::VideoFormatFlags,
161            crate::VideoFormatFlags::all(),
162            "\"yuv+rgb+gray+alpha+le+palette+complex+unpack+tiled+subtiles\""
163        );
164        check_deserialize!(
165            crate::VideoFrameFlags,
166            crate::VideoFrameFlags::all(),
167            "\"interlaced+tff+rff+onefield+multiple-view+first-in-bundle\""
168        );
169        check_deserialize!(
170            crate::VideoMultiviewFlags,
171            crate::VideoMultiviewFlags::all(),
172            concat!(
173                "\"right-view-first+left-flipped+left-flopped+right-flipped",
174                "+right-flopped+half-aspect+mixed-mono\""
175            )
176        );
177        #[cfg(feature = "v1_16")]
178        check_deserialize!(
179            crate::VideoOverlayFormatFlags,
180            crate::VideoOverlayFormatFlags::all(),
181            "\"premultiplied-alpha+global-alpha\""
182        );
183        check_deserialize!(
184            crate::VideoPackFlags,
185            crate::VideoPackFlags::all(),
186            "\"truncate-range+interlaced\""
187        );
188        #[cfg(feature = "v1_18")]
189        check_deserialize!(
190            crate::VideoTimeCodeFlags,
191            crate::VideoTimeCodeFlags::all(),
192            "\"drop-frame+interlaced\""
193        );
194    }
195
196    #[test]
197    fn test_serde_roundtrip() {
198        gst::init().unwrap();
199
200        #[cfg(feature = "v1_22")]
201        check_roundtrip!(
202            crate::NavigationModifierType,
203            crate::NavigationModifierType::all()
204        );
205        #[cfg(feature = "v1_18")]
206        check_roundtrip!(crate::VideoBufferFlags, crate::VideoBufferFlags::all());
207        check_roundtrip!(crate::VideoChromaSite, crate::VideoChromaSite::all());
208        #[cfg(feature = "v1_20")]
209        check_roundtrip!(
210            crate::VideoCodecFrameFlags,
211            crate::VideoCodecFrameFlags::all()
212        );
213        #[cfg(feature = "v1_20")]
214        check_roundtrip!(
215            crate::VideoDecoderRequestSyncPointFlags,
216            crate::VideoDecoderRequestSyncPointFlags::all()
217        );
218        check_roundtrip!(crate::VideoFlags, crate::VideoFlags::all());
219        #[cfg(feature = "v1_22")]
220        check_roundtrip!(crate::VideoFormatFlags, crate::VideoFormatFlags::all());
221        check_roundtrip!(crate::VideoFrameFlags, crate::VideoFrameFlags::all());
222        check_roundtrip!(
223            crate::VideoMultiviewFlags,
224            crate::VideoMultiviewFlags::all()
225        );
226        #[cfg(feature = "v1_16")]
227        check_roundtrip!(
228            crate::VideoOverlayFormatFlags,
229            crate::VideoOverlayFormatFlags::all()
230        );
231        check_roundtrip!(crate::VideoPackFlags, crate::VideoPackFlags::all());
232        #[cfg(feature = "v1_18")]
233        check_roundtrip!(crate::VideoTimeCodeFlags, crate::VideoTimeCodeFlags::all());
234    }
235}
gstreamer_video/flag_serde.rs

gstreamer_video/
flag_serde.rs
