mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-05-20 09:18:15 +00:00
147 lines
3.7 KiB
Rust
147 lines
3.7 KiB
Rust
// Copyright (C) 2021 Sebastian Dröge <sebastian@centricular.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at
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// <https://mozilla.org/MPL/2.0/>.
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//
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// SPDX-License-Identifier: MPL-2.0
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use gst::glib;
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use gst::prelude::*;
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mod boxes;
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mod imp;
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glib::wrapper! {
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pub(crate) struct FMP4Mux(ObjectSubclass<imp::FMP4Mux>) @extends gst_base::Aggregator, gst::Element, gst::Object;
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}
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glib::wrapper! {
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pub(crate) struct ISOFMP4Mux(ObjectSubclass<imp::ISOFMP4Mux>) @extends FMP4Mux, gst_base::Aggregator, gst::Element, gst::Object;
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}
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glib::wrapper! {
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pub(crate) struct CMAFMux(ObjectSubclass<imp::CMAFMux>) @extends FMP4Mux, gst_base::Aggregator, gst::Element, gst::Object;
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}
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glib::wrapper! {
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pub(crate) struct DASHMP4Mux(ObjectSubclass<imp::DASHMP4Mux>) @extends FMP4Mux, gst_base::Aggregator, gst::Element, gst::Object;
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}
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glib::wrapper! {
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pub(crate) struct ONVIFFMP4Mux(ObjectSubclass<imp::ONVIFFMP4Mux>) @extends FMP4Mux, gst_base::Aggregator, gst::Element, gst::Object;
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}
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pub fn register(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
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FMP4Mux::static_type().mark_as_plugin_api(gst::PluginAPIFlags::empty());
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HeaderUpdateMode::static_type().mark_as_plugin_api(gst::PluginAPIFlags::empty());
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gst::Element::register(
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Some(plugin),
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"isofmp4mux",
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gst::Rank::Primary,
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ISOFMP4Mux::static_type(),
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)?;
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gst::Element::register(
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Some(plugin),
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"cmafmux",
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gst::Rank::Primary,
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CMAFMux::static_type(),
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)?;
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gst::Element::register(
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Some(plugin),
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"dashmp4mux",
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gst::Rank::Primary,
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DASHMP4Mux::static_type(),
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)?;
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gst::Element::register(
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Some(plugin),
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"onviffmp4mux",
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gst::Rank::Primary,
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ONVIFFMP4Mux::static_type(),
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)?;
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Ok(())
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}
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#[derive(Debug)]
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pub(crate) struct HeaderConfiguration<'a> {
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variant: Variant,
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update: bool,
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/// First caps must be the video/reference stream. Must be in the order the tracks are going to
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/// be used later for the fragments too.
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streams: &'a [gst::Caps],
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write_mehd: bool,
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duration: Option<gst::ClockTime>,
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/// Start UTC time in ONVIF mode.
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/// Since Jan 1 1601 in 100ns units.
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start_utc_time: Option<u64>,
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}
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#[derive(Debug)]
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pub(crate) struct FragmentHeaderConfiguration<'a> {
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variant: Variant,
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sequence_number: u32,
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streams: &'a [(gst::Caps, Option<FragmentTimingInfo>)],
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buffers: &'a [Buffer],
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}
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#[derive(Debug)]
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pub(crate) struct FragmentTimingInfo {
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/// Start time of this fragment
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start_time: gst::ClockTime,
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/// Set if this is an intra-only stream
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intra_only: bool,
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}
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#[derive(Debug)]
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pub(crate) struct Buffer {
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/// Track index
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idx: usize,
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/// Actual buffer
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buffer: gst::Buffer,
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/// Timestamp
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timestamp: gst::ClockTime,
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/// Sample duration
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duration: gst::ClockTime,
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/// Composition time offset
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composition_time_offset: Option<i64>,
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}
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#[allow(clippy::upper_case_acronyms)]
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub(crate) enum Variant {
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ISO,
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CMAF,
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DASH,
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ONVIF,
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}
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impl Variant {
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pub(crate) fn is_single_stream(self) -> bool {
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match self {
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Variant::ISO | Variant::ONVIF => false,
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Variant::CMAF | Variant::DASH => true,
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}
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}
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}
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#[derive(Debug)]
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pub(crate) struct FragmentOffset {
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time: gst::ClockTime,
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offset: u64,
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}
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#[allow(clippy::upper_case_acronyms)]
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#[derive(Debug, Clone, Copy, PartialEq, Eq, glib::Enum)]
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#[repr(i32)]
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#[enum_type(name = "GstFMP4MuxHeaderUpdateMode")]
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pub(crate) enum HeaderUpdateMode {
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None,
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Rewrite,
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Update,
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}
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