forked from mirrors/gstreamer-rs
104 lines
4.4 KiB
Rust
104 lines
4.4 KiB
Rust
use crate::{PlayMediaInfo, PlayMessageType, PlayState};
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#[derive(Clone, PartialEq, Debug)]
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#[non_exhaustive]
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#[doc(alias = "GstPlayMessage")]
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pub enum PlayMessage {
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#[doc(alias = "GST_PLAY_MESSAGE_URI_LOADED")]
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UriLoaded,
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#[doc(alias = "GST_PLAY_MESSAGE_POSITION_UPDATED")]
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PositionUpdated { position: Option<gst::ClockTime> },
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#[doc(alias = "GST_PLAY_MESSAGE_DURATION_CHANGED")]
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DurationChanged { duration: Option<gst::ClockTime> },
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#[doc(alias = "GST_PLAY_MESSAGE_STATE_CHANGED")]
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StateChanged { state: PlayState },
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#[doc(alias = "GST_PLAY_MESSAGE_BUFFERING")]
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Buffering { percent: u32 },
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#[doc(alias = "GST_PLAY_MESSAGE_END_OF_STREAM")]
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EndOfStream,
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#[doc(alias = "GST_PLAY_MESSAGE_ERROR")]
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Error {
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error: glib::Error,
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details: Option<gst::Structure>,
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},
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#[doc(alias = "GST_PLAY_MESSAGE_WARNING")]
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Warning {
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error: glib::Error,
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details: Option<gst::Structure>,
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},
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#[doc(alias = "GST_PLAY_MESSAGE_VIDEO_DIMENSIONS_CHANGED")]
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VideoDimensionsChanged { width: u32, height: u32 },
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#[doc(alias = "GST_PLAY_MESSAGE_MEDIA_INFO_UPDATED")]
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MediaInfoUpdated { info: PlayMediaInfo },
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#[doc(alias = "GST_PLAY_MESSAGE_VOLUME_CHANGED")]
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VolumeChanged { volume: f64 },
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#[doc(alias = "GST_PLAY_MESSAGE_MUTE_CHANGED")]
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MuteChanged { muted: bool },
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#[doc(alias = "GST_PLAY_MESSAGE_SEEK_DONE")]
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SeekDone,
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}
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impl PlayMessage {
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#[doc(alias = "gst_play_message_parse_position_updated")]
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#[doc(alias = "gst_play_message_parse_duration_updated")]
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#[doc(alias = "gst_play_message_parse_state_changed")]
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#[doc(alias = "gst_play_message_parse_buffering_percent")]
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#[doc(alias = "gst_play_message_parse_error")]
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#[doc(alias = "gst_play_message_parse_warning")]
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#[doc(alias = "gst_play_message_parse_video_dimensions_changed")]
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#[doc(alias = "gst_play_message_parse_media_info_updated")]
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#[doc(alias = "gst_play_message_parse_muted_changed")]
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#[doc(alias = "gst_play_message_parse_volume_changed")]
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pub fn parse(msg: &gst::Message) -> Result<Self, glib::error::BoolError> {
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skip_assert_initialized!();
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if msg.type_() != gst::MessageType::Application {
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return Err(glib::bool_error!("Invalid play message"));
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}
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match PlayMessageType::parse_type(msg) {
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PlayMessageType::UriLoaded => Ok(Self::UriLoaded),
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PlayMessageType::PositionUpdated => {
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let position = PlayMessageType::parse_position_updated(msg);
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Ok(Self::PositionUpdated { position })
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}
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PlayMessageType::DurationChanged => {
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let duration = PlayMessageType::parse_duration_updated(msg);
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Ok(Self::DurationChanged { duration })
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}
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PlayMessageType::StateChanged => {
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let state = PlayMessageType::parse_state_changed(msg);
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Ok(Self::StateChanged { state })
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}
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PlayMessageType::Buffering => {
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let percent = PlayMessageType::parse_buffering_percent(msg);
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Ok(Self::Buffering { percent })
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}
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PlayMessageType::EndOfStream => Ok(Self::EndOfStream),
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PlayMessageType::Error => {
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let (error, details) = PlayMessageType::parse_error(msg);
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Ok(Self::Error { error, details })
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}
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PlayMessageType::Warning => {
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let (error, details) = PlayMessageType::parse_warning(msg);
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Ok(Self::Warning { error, details })
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}
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PlayMessageType::VideoDimensionsChanged => {
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let (width, height) = PlayMessageType::parse_video_dimensions_changed(msg);
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Ok(Self::VideoDimensionsChanged { width, height })
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}
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PlayMessageType::MediaInfoUpdated => {
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let info = PlayMessageType::parse_media_info_updated(msg);
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Ok(Self::MediaInfoUpdated { info })
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}
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PlayMessageType::VolumeChanged => {
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let volume = PlayMessageType::parse_volume_changed(msg);
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Ok(Self::VolumeChanged { volume })
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}
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PlayMessageType::MuteChanged => {
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let muted = PlayMessageType::parse_muted_changed(msg);
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Ok(Self::MuteChanged { muted })
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}
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PlayMessageType::SeekDone => Ok(Self::SeekDone),
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_ => Err(glib::bool_error!("Invalid play message")),
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}
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}
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}
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