Commit 5e6f80cc authored by François Laignel's avatar François Laignel Committed by Sebastian Dröge

Segment: serde impl

parent a2c4e78f
......@@ -45,7 +45,6 @@ generate = [
"Gst.PadProbeReturn",
"Gst.CapsIntersectMode",
"Gst.BufferCopyFlags",
"Gst.SegmentFlags",
"Gst.PadMode",
"Gst.SchedulingFlags",
"Gst.ChildProxy",
......@@ -161,6 +160,13 @@ status = "generate"
name = "Serialize, Deserialize"
cfg_condition = "feature = \"ser_de\""
[[object]]
name = "Gst.SegmentFlags"
status = "generate"
[[object.derive]]
name = "Serialize, Deserialize"
cfg_condition = "feature = \"ser_de\""
[[object]]
name = "Gst.Structure"
status = "manual"
......
......@@ -677,6 +677,7 @@ impl SetValue for SeekFlags {
}
bitflags! {
#[cfg_attr(feature = "ser_de", derive(Serialize, Deserialize))]
pub struct SegmentFlags: u32 {
const NONE = 0;
const RESET = 1;
......
......@@ -655,3 +655,176 @@ impl glib::translate::FromGlibPtrFull<*mut ffi::GstSegment> for Segment {
segment
}
}
#[cfg(feature = "ser_de")]
pub(crate) mod serde {
use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer, SerializeStruct};
use Format;
use GenericFormattedValue;
use Segment;
use SegmentFlags;
impl<'a> Serialize for Segment {
fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let mut datetime = serializer.serialize_struct("Segment", 11)?;
datetime.serialize_field("flags", &self.get_flags())?;
datetime.serialize_field("rate", &self.get_rate())?;
datetime.serialize_field("applied_rate", &self.get_applied_rate())?;
datetime.serialize_field("format", &self.get_format())?;
datetime.serialize_field("base", &self.get_base().get_value())?;
datetime.serialize_field("offset", &self.get_offset().get_value())?;
datetime.serialize_field("start", &self.get_start().get_value())?;
datetime.serialize_field("stop", &self.get_stop().get_value())?;
datetime.serialize_field("time", &self.get_time().get_value())?;
datetime.serialize_field("position", &self.get_position().get_value())?;
datetime.serialize_field("duration", &self.get_duration().get_value())?;
datetime.end()
}
}
#[derive(Deserialize)]
struct SegmentDe {
flags: SegmentFlags,
rate: f64,
applied_rate: f64,
format: Format,
base: i64,
offset: i64,
start: i64,
stop: i64,
time: i64,
position: i64,
duration: i64,
}
impl From<SegmentDe> for Segment {
fn from(segment_de: SegmentDe) -> Self {
let mut segment = Segment::new();
segment.set_flags(segment_de.flags);
segment.set_rate(segment_de.rate);
segment.set_applied_rate(segment_de.applied_rate);
segment.set_format(segment_de.format);
segment.set_base(GenericFormattedValue::new(segment_de.format, segment_de.base));
segment.set_offset(GenericFormattedValue::new(segment_de.format, segment_de.offset));
segment.set_start(GenericFormattedValue::new(segment_de.format, segment_de.start));
segment.set_stop(GenericFormattedValue::new(segment_de.format, segment_de.stop));
segment.set_time(GenericFormattedValue::new(segment_de.format, segment_de.time));
segment.set_position(GenericFormattedValue::new(segment_de.format, segment_de.position));
segment.set_duration(GenericFormattedValue::new(segment_de.format, segment_de.duration));
segment
}
}
impl<'de> Deserialize<'de> for Segment {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
SegmentDe::deserialize(deserializer)
.and_then(|segment_de| Ok(segment_de.into()))
}
}
}
#[cfg(test)]
mod tests {
#[cfg(feature = "ser_de")]
#[test]
fn test_serialize() {
extern crate ron;
use ClockTime;
use Format;
use GenericFormattedValue;
use Segment;
use SegmentFlags;
::init().unwrap();
let mut segment = Segment::new();
segment.set_flags(SegmentFlags::RESET | SegmentFlags::SEGMENT);
segment.set_rate(1f64);
segment.set_applied_rate(0.9f64);
segment.set_format(Format::Time);
segment.set_base(GenericFormattedValue::Time(ClockTime::from_nseconds(123)));
segment.set_offset(GenericFormattedValue::Time(ClockTime::from_nseconds(42)));
segment.set_start(GenericFormattedValue::Time(ClockTime::from_nseconds(1024)));
segment.set_stop(GenericFormattedValue::Time(ClockTime::from_nseconds(2048)));
segment.set_time(GenericFormattedValue::Time(ClockTime::from_nseconds(1042)));
segment.set_position(GenericFormattedValue::Time(ClockTime::from_nseconds(256)));
segment.set_duration(GenericFormattedValue::Time(ClockTime::none()));
let mut pretty_config = ron::ser::PrettyConfig::default();
pretty_config.new_line = "".to_string();
let res = ron::ser::to_string_pretty(&segment, pretty_config);
assert_eq!(
Ok(
concat!(
"(",
" flags: (",
" bits: 9,",
" ),",
" rate: 1,",
" applied_rate: 0.9,",
" format: Time,",
" base: 123,",
" offset: 42,",
" start: 1024,",
" stop: 2048,",
" time: 1042,",
" position: 256,",
" duration: -1,",
")"
)
.to_owned()
),
res,
);
}
#[cfg(feature = "ser_de")]
#[test]
fn test_deserialize() {
extern crate ron;
use ClockTime;
use Format;
use GenericFormattedValue;
use Segment;
use SegmentFlags;
::init().unwrap();
let segment_ron = r#"
(
flags: (
bits: 9,
),
rate: 1,
applied_rate: 0.9,
format: Time,
base: 123,
offset: 42,
start: 1024,
stop: 2048,
time: 1042,
position: 256,
duration: -1,
)
"#;
let segment: Segment = ron::de::from_str(segment_ron).unwrap();
assert_eq!(segment.get_flags(), SegmentFlags::RESET | SegmentFlags::SEGMENT);
assert_eq!(segment.get_rate(), 1f64);
assert_eq!(segment.get_applied_rate(), 0.9f64);
assert_eq!(segment.get_format(), Format::Time);
assert_eq!(segment.get_base(), GenericFormattedValue::Time(ClockTime::from_nseconds(123)));
assert_eq!(segment.get_offset(), GenericFormattedValue::Time(ClockTime::from_nseconds(42)));
assert_eq!(segment.get_start(), GenericFormattedValue::Time(ClockTime::from_nseconds(1024)));
assert_eq!(segment.get_stop(), GenericFormattedValue::Time(ClockTime::from_nseconds(2048)));
assert_eq!(segment.get_time(), GenericFormattedValue::Time(ClockTime::from_nseconds(1042)));
assert_eq!(segment.get_position(), GenericFormattedValue::Time(ClockTime::from_nseconds(256)));
assert_eq!(segment.get_duration(), GenericFormattedValue::Time(ClockTime::none()));
}
}
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