// Copyright (C) 2017 Sebastian Dröge // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![recursion_limit = "256"] #[macro_use] extern crate bitflags; #[cfg(any(feature = "v1_14", feature = "dox"))] #[macro_use] extern crate cfg_if; #[macro_use] extern crate lazy_static; extern crate libc; // Re-exported for the subclass gst_plugin_define! macro #[doc(hidden)] pub extern crate glib_sys; #[doc(hidden)] pub extern crate gobject_sys; #[doc(hidden)] pub extern crate gstreamer_sys as gst_sys; #[doc(hidden)] #[cfg(feature = "subclassing")] pub extern crate paste; #[macro_use] #[doc(hidden)] pub extern crate glib; extern crate num_rational; #[cfg(any(feature = "futures", feature = "dox"))] extern crate futures_core; extern crate muldiv; #[cfg(feature = "ser_de")] extern crate serde; #[cfg(feature = "ser_de")] extern crate serde_bytes; #[cfg(feature = "ser_de")] #[macro_use] extern crate serde_derive; use glib::translate::{from_glib, from_glib_full}; macro_rules! assert_initialized_main_thread { () => { if unsafe { ::gst_sys::gst_is_initialized() } != ::glib_sys::GTRUE { panic!("GStreamer has not been initialized. Call `gst::init` first."); } }; } macro_rules! skip_assert_initialized { () => {}; } pub use glib::{Cast, Continue, Error, IsA, StaticType, ToValue, Type, TypedValue, Value}; #[allow(clippy::unreadable_literal)] #[allow(clippy::too_many_arguments)] #[allow(clippy::match_same_arms)] #[allow(clippy::type_complexity)] #[rustfmt::skip] mod auto; pub use auto::functions::*; pub use auto::*; #[macro_use] mod log; pub use log::*; #[macro_use] mod error; pub use error::*; #[macro_use] pub mod miniobject; pub use miniobject::{GstRc, MiniObject}; pub mod message; pub use message::{Message, MessageErrorDomain, MessageRef, MessageView}; mod value; pub use value::*; #[cfg(feature = "ser_de")] #[macro_use] mod value_serde; pub mod structure; pub use structure::{Structure, StructureRef}; #[cfg(feature = "ser_de")] mod structure_serde; pub mod caps; pub use caps::{Caps, CapsRef}; mod caps_features; #[cfg(feature = "ser_de")] mod caps_serde; pub use caps_features::{ CapsFeatures, CapsFeaturesRef, CAPS_FEATURES_MEMORY_SYSTEM_MEMORY, CAPS_FEATURE_MEMORY_SYSTEM_MEMORY, }; #[cfg(feature = "ser_de")] mod caps_features_serde; pub mod tags; pub use tags::{ tag_exists, tag_get_description, tag_get_flag, tag_get_nick, tag_get_type, Tag, TagList, TagListRef, }; #[cfg(feature = "ser_de")] mod tags_serde; pub mod meta; pub use meta::{Meta, MetaAPI, MetaRef, MetaRefMut, ParentBufferMeta}; pub mod buffer; pub use buffer::{ Buffer, BufferMap, BufferRef, MappedBuffer, BUFFER_COPY_ALL, BUFFER_COPY_METADATA, }; pub mod memory; pub use memory::{MappedMemory, Memory, MemoryMap, MemoryRef}; #[cfg(feature = "ser_de")] mod buffer_serde; pub mod sample; pub use sample::{Sample, SampleRef}; #[cfg(feature = "ser_de")] mod sample_serde; pub mod bufferlist; pub use bufferlist::{BufferList, BufferListRef}; #[cfg(feature = "ser_de")] mod bufferlist_serde; pub mod query; pub use query::{Query, QueryRef, QueryView}; pub mod event; pub use event::{Event, EventRef, EventView, GroupId, Seqnum, GROUP_ID_INVALID, SEQNUM_INVALID}; pub mod context; pub use context::{Context, ContextRef}; mod static_caps; pub use static_caps::*; mod static_pad_template; pub use static_pad_template::*; #[cfg(any(feature = "v1_14", feature = "dox"))] mod promise; #[cfg(any(feature = "v1_14", feature = "dox"))] pub use promise::*; mod bus; mod element; mod bin; mod allocator; mod pipeline; mod allocation_params; pub use self::allocation_params::AllocationParams; // OS dependent Bus extensions (also import the other plateform mod for doc) #[cfg(any(feature = "v1_14", feature = "dox"))] cfg_if! { if #[cfg(unix)] { mod bus_unix; #[cfg(feature = "dox")] mod bus_windows; } else { mod bus_windows; #[cfg(feature = "dox")] mod bus_unix; } } mod child_proxy; mod clock_time; #[cfg(feature = "ser_de")] mod clock_time_serde; mod date_time; #[cfg(feature = "ser_de")] mod date_time_serde; mod device_monitor; mod device_provider; mod enums; pub use enums::MessageType; mod ghost_pad; mod gobject; mod iterator; mod object; mod pad; mod parse_context; mod proxy_pad; pub use proxy_pad::ProxyPadExtManual; mod tag_setter; pub use bin::GstBinExtManual; pub use element::{ElementExtManual, ElementMessageType, NotifyWatchId}; pub use element::{ ELEMENT_METADATA_AUTHOR, ELEMENT_METADATA_DESCRIPTION, ELEMENT_METADATA_DOC_URI, ELEMENT_METADATA_ICON_NAME, ELEMENT_METADATA_KLASS, ELEMENT_METADATA_LONGNAME, }; pub use object::GstObjectExtManual; // OS dependent Bus extensions (also import the other plateform trait for doc) #[cfg(any(feature = "v1_14", feature = "dox"))] cfg_if! { if #[cfg(unix)] { pub use bus_unix::UnixBusExtManual; #[cfg(feature = "dox")] pub use bus_windows::WindowsBusExtManual; } else { pub use bus_windows::WindowsBusExtManual; #[cfg(feature = "dox")] pub use bus_unix::UnixBusExtManual; } } pub use self::iterator::{Iterator, IteratorError, IteratorImpl}; #[cfg(any(feature = "futures", feature = "dox"))] pub use bus::BusStream; pub use child_proxy::ChildProxyExtManual; pub use clock_time::ClockTime; pub use device_monitor::{DeviceMonitorExtManual, DeviceMonitorFilterId}; pub use device_provider::DeviceProviderExtManual; pub use enums::{ ClockError, ClockSuccess, FlowError, FlowSuccess, PadLinkError, PadLinkSuccess, StateChangeError, StateChangeSuccess, TagError, }; pub use gobject::GObjectExtManualGst; pub use pad::{PadExtManual, PadProbeData, PadProbeId, PadProbeInfo}; pub use parse_context::ParseContext; pub use tag_setter::TagSetterExtManual; mod plugin; #[cfg(any(feature = "v1_10", feature = "dox"))] mod stream; #[cfg(any(feature = "v1_10", feature = "dox"))] pub mod stream_collection; mod typefind; pub use typefind::*; pub mod format; pub use format::{FormattedValue, GenericFormattedValue, SpecificFormattedValue}; #[cfg(feature = "ser_de")] mod format_serde; mod segment; pub use segment::*; #[cfg(feature = "ser_de")] mod segment_serde; pub mod toc; pub use toc::{Toc, TocEntry, TocEntryRef, TocRef}; #[cfg(feature = "ser_de")] mod toc_serde; mod clock; pub use clock::{ClockExtManual, ClockId}; mod buffer_pool; pub use buffer_pool::*; mod pad_template; mod param_spec; pub use param_spec::*; pub mod functions; pub use functions::*; use std::ptr; pub fn init() -> Result<(), glib::Error> { unsafe { let mut error = ptr::null_mut(); if from_glib(gst_sys::gst_init_check( ptr::null_mut(), ptr::null_mut(), &mut error, )) { Ok(()) } else { Err(from_glib_full(error)) } } } pub unsafe fn deinit() { gst_sys::gst_deinit(); } pub const BUFFER_OFFSET_NONE: u64 = gst_sys::GST_BUFFER_OFFSET_NONE; pub const CLOCK_TIME_NONE: ClockTime = ClockTime(None); pub const SECOND: ClockTime = ClockTime(Some(1_000_000_000)); pub const MSECOND: ClockTime = ClockTime(Some(1_000_000)); pub const USECOND: ClockTime = ClockTime(Some(1_000)); pub const NSECOND: ClockTime = ClockTime(Some(1)); pub const SECOND_VAL: u64 = 1_000_000_000; pub const MSECOND_VAL: u64 = 1_000_000; pub const USECOND_VAL: u64 = 1_000; pub const NSECOND_VAL: u64 = 1; pub const FORMAT_PERCENT_MAX: u32 = gst_sys::GST_FORMAT_PERCENT_MAX as u32; pub const FORMAT_PERCENT_SCALE: u32 = gst_sys::GST_FORMAT_PERCENT_SCALE as u32; // Re-export all the traits in a prelude module, so that applications // can always "use gst::prelude::*" without getting conflicts pub mod prelude { pub use glib::prelude::*; pub use auto::traits::*; pub use meta::MetaAPI; pub use bin::GstBinExtManual; pub use element::ElementExtManual; // OS dependent Bus extensions (also import the other plateform trait for doc) #[cfg(any(feature = "v1_14", feature = "dox"))] cfg_if! { if #[cfg(unix)] { pub use bus_unix::UnixBusExtManual; #[cfg(feature = "dox")] pub use bus_windows::WindowsBusExtManual; } else { pub use bus_windows::WindowsBusExtManual; #[cfg(feature = "dox")] pub use bus_unix::UnixBusExtManual; } } pub use buffer_pool::BufferPoolExtManual; pub use child_proxy::ChildProxyExtManual; pub use clock::ClockExtManual; pub use device_monitor::DeviceMonitorExtManual; pub use device_provider::DeviceProviderExtManual; pub use gobject::GObjectExtManualGst; pub use object::GstObjectExtManual; pub use pad::PadExtManual; pub use param_spec::GstParamSpecExt; pub use proxy_pad::ProxyPadExtManual; pub use tag_setter::TagSetterExtManual; pub use value::GstValueExt; pub use miniobject::MiniObject; pub use tags::{CustomTag, Tag}; pub use muldiv::MulDiv; pub use format::{FormattedValue, SpecificFormattedValue}; } mod utils; #[macro_use] #[cfg(feature = "subclassing")] pub mod subclass;