diff --git a/Gir_Gst.toml b/Gir_Gst.toml index c706fd852..d6ee970ae 100644 --- a/Gir_Gst.toml +++ b/Gir_Gst.toml @@ -51,9 +51,6 @@ generate = [ "Gst.TagSetter", "Gst.QOSType", "Gst.EventType", - "Gst.TocScope", - "Gst.TocEntryType", - "Gst.TocLoopType", "Gst.TocSetter", "Gst.ClockType", "Gst.ElementFlags", @@ -167,6 +164,27 @@ status = "generate" name = "Serialize, Deserialize" cfg_condition = "feature = \"ser_de\"" +[[object]] +name = "Gst.TocScope" +status = "generate" + [[object.derive]] + name = "Serialize, Deserialize" + cfg_condition = "feature = \"ser_de\"" + +[[object]] +name = "Gst.TocEntryType" +status = "generate" + [[object.derive]] + name = "Serialize, Deserialize" + cfg_condition = "feature = \"ser_de\"" + +[[object]] +name = "Gst.TocLoopType" +status = "generate" + [[object.derive]] + name = "Serialize, Deserialize" + cfg_condition = "feature = \"ser_de\"" + [[object]] name = "Gst.Structure" status = "manual" diff --git a/gstreamer/src/auto/enums.rs b/gstreamer/src/auto/enums.rs index bd2bf8ac0..917131e4a 100644 --- a/gstreamer/src/auto/enums.rs +++ b/gstreamer/src/auto/enums.rs @@ -2493,6 +2493,7 @@ impl SetValue for TaskState { } #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] +#[cfg_attr(feature = "ser_de", derive(Serialize, Deserialize))] pub enum TocEntryType { Angle, Version, @@ -2565,6 +2566,7 @@ impl SetValue for TocEntryType { } #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] +#[cfg_attr(feature = "ser_de", derive(Serialize, Deserialize))] pub enum TocLoopType { None, Forward, @@ -2628,6 +2630,7 @@ impl SetValue for TocLoopType { } #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] +#[cfg_attr(feature = "ser_de", derive(Serialize, Deserialize))] pub enum TocScope { Global, Current, diff --git a/gstreamer/src/toc.rs b/gstreamer/src/toc.rs index 5ae0f28c2..c87a75a70 100644 --- a/gstreamer/src/toc.rs +++ b/gstreamer/src/toc.rs @@ -263,6 +263,122 @@ impl fmt::Debug for TocEntryRef { unsafe impl Sync for TocEntryRef {} unsafe impl Send for TocEntryRef {} +#[cfg(feature = "ser_de")] +mod serde { + use serde::de::{Deserialize, Deserializer}; + use serde::ser::{Serialize, Serializer, SerializeStruct}; + + use tags::*; + use super::*; + + impl Serialize for TocRef { + fn serialize(&self, serializer: S) -> Result { + let mut toc = serializer.serialize_struct("Toc", 3)?; + toc.serialize_field("scope", &self.get_scope())?; + toc.serialize_field("tags", &self.get_tags())?; + toc.serialize_field("entries", &self.get_entries())?; + toc.end() + } + } + + impl Serialize for Toc { + fn serialize(&self, serializer: S) -> Result { + self.as_ref().serialize(serializer) + } + } + + impl Serialize for TocEntryRef { + fn serialize(&self, serializer: S) -> Result { + let mut toc_entry = serializer.serialize_struct("TocEntry", 6)?; + toc_entry.serialize_field("entry_type", &self.get_entry_type())?; + toc_entry.serialize_field("uid", &self.get_uid())?; + toc_entry.serialize_field("start_stop", &self.get_start_stop_times())?; + toc_entry.serialize_field("tags", &self.get_tags())?; + toc_entry.serialize_field("loop_", &self.get_loop())?; + toc_entry.serialize_field("sub_entries", &self.get_sub_entries())?; + toc_entry.end() + } + } + + impl Serialize for TocEntry { + fn serialize(&self, serializer: S) -> Result { + self.as_ref().serialize(serializer) + } + } + + #[derive(Deserialize)] + struct TocDe { + scope: TocScope, + tags: Option, + entries: Vec, + } + + impl From for Toc { + fn from(mut toc_de: TocDe) -> Self { + let mut toc = Toc::new(toc_de.scope); + { + let toc = toc.get_mut().unwrap(); + if let Some(tags) = toc_de.tags.take() { + toc.set_tags(tags); + } + let entry_iter = toc_de.entries.drain(..); + for entry in entry_iter { + toc.append_entry(entry); + } + } + toc + } + } + + impl<'de> Deserialize<'de> for Toc { + fn deserialize>(deserializer: D) -> Result { + TocDe::deserialize(deserializer) + .and_then(|toc_de| Ok(toc_de.into())) + } + } + + #[derive(Deserialize)] + struct TocEntryDe { + entry_type: TocEntryType, + uid: String, + start_stop: Option<(i64, i64)>, + tags: Option, + loop_: Option<(TocLoopType, i32)>, + sub_entries: Vec, + } + + impl From for TocEntry { + fn from(mut toc_entry_de: TocEntryDe) -> Self { + let mut toc_entry = TocEntry::new(toc_entry_de.entry_type, toc_entry_de.uid.as_str()); + { + let toc_entry = toc_entry.get_mut().unwrap(); + if let Some(start_stop) = toc_entry_de.start_stop.take() { + toc_entry.set_start_stop_times(start_stop.0, start_stop.1); + } + if let Some(tags) = toc_entry_de.tags.take() { + toc_entry.set_tags(tags); + } + if let Some(loop_) = toc_entry_de.loop_.take() { + toc_entry.set_loop(loop_.0, loop_.1); + } + + let entry_iter = toc_entry_de.sub_entries.drain(..); + for sub_entries in entry_iter { + toc_entry.append_sub_entry(sub_entries); + } + } + toc_entry + } + } + + impl<'de> Deserialize<'de> for TocEntry { + fn deserialize>(deserializer: D) -> Result { + TocEntryDe::deserialize(deserializer) + .and_then(|toc_entry_de| Ok(toc_entry_de.into())) + } + } +} + #[cfg(test)] mod tests { use super::*; @@ -311,4 +427,257 @@ mod tests { assert!(parent.is_some()); assert_eq!(parent.unwrap().get_entry_type(), TocEntryType::Chapter); } + + #[cfg(feature = "ser_de")] + #[test] + fn test_serialize() { + extern crate ron; + + use tags::Title; + use super::*; + + ::init().unwrap(); + + let mut toc = Toc::new(TocScope::Global); + { + let toc = toc.get_mut().unwrap(); + let mut tags = TagList::new(); + tags.get_mut().unwrap().add::(&"toc", TagMergeMode::Append); + toc.set_tags(tags); + + let mut toc_edition = TocEntry::new(TocEntryType::Edition, "edition"); + { + let toc_edition = toc_edition.get_mut().unwrap(); + toc_edition.set_start_stop_times(0, 15); + + let mut toc_chap_1 = TocEntry::new(TocEntryType::Chapter, "chapter1"); + { + let toc_chap_1 = toc_chap_1.get_mut().unwrap(); + toc_chap_1.set_start_stop_times(0, 10); + let mut toc_chap_1_1 = TocEntry::new(TocEntryType::Chapter, "chapter1.1"); + { + let toc_chap_1_1 = toc_chap_1_1.get_mut().unwrap(); + toc_chap_1_1.set_start_stop_times(0, 4); + let mut tags = TagList::new(); + tags.get_mut().unwrap().add::<Title>(&"chapter 1.1", TagMergeMode::Append); + toc_chap_1_1.set_tags(tags); + } + toc_chap_1.append_sub_entry(toc_chap_1_1); + + let mut toc_chap_1_2 = TocEntry::new(TocEntryType::Chapter, "chapter1.2"); + { + let toc_chap_1_2 = toc_chap_1_2.get_mut().unwrap(); + toc_chap_1_2.set_start_stop_times(4, 10); + let mut tags = TagList::new(); + tags.get_mut().unwrap().add::<Title>(&"chapter 1.2", TagMergeMode::Append); + toc_chap_1_2.set_tags(tags); + } + toc_chap_1.append_sub_entry(toc_chap_1_2); + } + toc_edition.append_sub_entry(toc_chap_1); + + let mut toc_chap_2 = TocEntry::new(TocEntryType::Chapter, "chapter2"); + { + let toc_chap_2 = toc_chap_2.get_mut().unwrap(); + toc_chap_2.set_start_stop_times(10, 15); + let mut tags = TagList::new(); + tags.get_mut().unwrap().add::<Title>(&"chapter 2", TagMergeMode::Append); + toc_chap_2.set_tags(tags); + } + toc_edition.append_sub_entry(toc_chap_2); + } + toc.append_entry(toc_edition); + } + + // don't use newlines + let mut pretty_config = ron::ser::PrettyConfig::default(); + pretty_config.new_line = "".to_string(); + + let res = ron::ser::to_string_pretty(&toc, pretty_config); + assert_eq!( + Ok( + concat!( + "(", + " scope: Global,", + " tags: Some([", + " (\"title\", \"toc\"),", + " ]),", + " entries: [", + " (", + " entry_type: Edition,", + " uid: \"edition\",", + " start_stop: Some((0, 15)),", + " tags: None,", + " loop_: Some((None, 0)),", + " sub_entries: [", + " (", + " entry_type: Chapter,", + " uid: \"chapter1\",", + " start_stop: Some((0, 10)),", + " tags: None,", + " loop_: Some((None, 0)),", + " sub_entries: [", + " (", + " entry_type: Chapter,", + " uid: \"chapter1.1\",", + " start_stop: Some((0, 4)),", + " tags: Some([", + " (\"title\", \"chapter 1.1\"),", + " ]),", + " loop_: Some((None, 0)),", + " sub_entries: [", + " ],", + " ),", + " (", + " entry_type: Chapter,", + " uid: \"chapter1.2\",", + " start_stop: Some((4, 10)),", + " tags: Some([", + " (\"title\", \"chapter 1.2\"),", + " ]),", + " loop_: Some((None, 0)),", + " sub_entries: [", + " ],", + " ),", + " ],", + " ),", + " (", + " entry_type: Chapter,", + " uid: \"chapter2\",", + " start_stop: Some((10, 15)),", + " tags: Some([", + " (\"title\", \"chapter 2\"),", + " ]),", + " loop_: Some((None, 0)),", + " sub_entries: [", + " ],", + " ),", + " ],", + " ),", + " ],", + ")", + ).to_owned() + ), + res, + ); + } + + #[cfg(feature = "ser_de")] + #[test] + fn test_deserialize() { + extern crate ron; + + use tags::Title; + + ::init().unwrap(); + + let toc_ron = r#" + ( + scope: Global, + tags: Some([ + ("title", "toc"), + ]), + entries: [ + ( + entry_type: Edition, + uid: "edition", + start_stop: Some((0, 15)), + tags: None, + loop_: Some((None, 0)), + sub_entries: [ + ( + entry_type: Chapter, + uid: "chapter1", + start_stop: Some((0, 10)), + tags: None, + loop_: Some((None, 0)), + sub_entries: [ + ( + entry_type: Chapter, + uid: "chapter1.1", + start_stop: Some((0, 4)), + tags: Some([ + ("title", "chapter 1.1"), + ]), + loop_: Some((None, 0)), + sub_entries: [ + ], + ), + ( + entry_type: Chapter, + uid: "chapter1.2", + start_stop: Some((4, 10)), + tags: Some([ + ("title", "chapter 1.2"), + ]), + loop_: Some((None, 0)), + sub_entries: [ + ], + ), + ], + ), + ( + entry_type: Chapter, + uid: "chapter2", + start_stop: Some((10, 15)), + tags: Some([ + ("title", "chapter 2"), + ]), + loop_: Some((None, 0)), + sub_entries: [ + ], + ), + ], + ), + ], + ) + "#; + let toc: Toc = ron::de::from_str(toc_ron).unwrap(); + assert_eq!(toc.get_scope(), TocScope::Global); + + let entries = toc.get_entries(); + assert_eq!(1, entries.len()); + + let edition = &entries[0]; + assert_eq!(TocEntryType::Edition, edition.get_entry_type()); + assert_eq!("edition", edition.get_uid()); + assert!(edition.get_tags().is_none()); + assert_eq!(Some((0, 15)), edition.get_start_stop_times()); + + let sub_entries = edition.get_sub_entries(); + assert_eq!(2, sub_entries.len()); + + let chapter1 = &sub_entries[0]; + assert_eq!(TocEntryType::Chapter, chapter1.get_entry_type()); + assert_eq!("chapter1", chapter1.get_uid()); + assert!(chapter1.get_tags().is_none()); + assert_eq!(Some((0, 10)), chapter1.get_start_stop_times()); + + let chap1_sub_entries = chapter1.get_sub_entries(); + assert_eq!(2, sub_entries.len()); + + let chapter1_1 = &chap1_sub_entries[0]; + assert_eq!(TocEntryType::Chapter, chapter1_1.get_entry_type()); + assert_eq!("chapter1.1", chapter1_1.get_uid()); + assert_eq!(Some((0, 4)), chapter1_1.get_start_stop_times()); + let tags = chapter1_1.get_tags().unwrap(); + assert_eq!(Some("chapter 1.1"), tags.get_index::<Title>(0).unwrap().get()); + assert_eq!(0, chapter1_1.get_sub_entries().len()); + + let chapter1_2 = &chap1_sub_entries[1]; + assert_eq!(TocEntryType::Chapter, chapter1_2.get_entry_type()); + assert_eq!("chapter1.2", chapter1_2.get_uid()); + assert_eq!(Some((4, 10)), chapter1_2.get_start_stop_times()); + let tags = chapter1_2.get_tags().unwrap(); + assert_eq!(Some("chapter 1.2"), tags.get_index::<Title>(0).unwrap().get()); + assert_eq!(0, chapter1_2.get_sub_entries().len()); + + let chapter2 = &sub_entries[1]; + assert_eq!(TocEntryType::Chapter, chapter2.get_entry_type()); + assert_eq!("chapter2", chapter2.get_uid()); + let tags = chapter2.get_tags().unwrap(); + assert_eq!(Some("chapter 2"), tags.get_index::<Title>(0).unwrap().get()); + assert_eq!(Some((10, 15)), chapter2.get_start_stop_times()); + assert_eq!(0, chapter2.get_sub_entries().len()); + } }