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checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
|
||||
dependencies = [
|
||||
"autocfg",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
|
||||
|
||||
[[package]]
|
||||
name = "option-operations"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "95d6113415f41b268f1195907427519769e40ee6f28cbb053795098a2c16f447"
|
||||
dependencies = [
|
||||
"paste",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pango"
|
||||
version = "0.15.0"
|
||||
source = "git+https://github.com/gtk-rs/gtk-rs-core#9e06f9420118968b3d95ae245050e8e2ecc69912"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"glib",
|
||||
"libc",
|
||||
"once_cell",
|
||||
"pango-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pango-sys"
|
||||
version = "0.15.0"
|
||||
source = "git+https://github.com/gtk-rs/gtk-rs-core#9e06f9420118968b3d95ae245050e8e2ecc69912"
|
||||
dependencies = [
|
||||
"glib-sys",
|
||||
"gobject-sys",
|
||||
"libc",
|
||||
"system-deps",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pangocairo"
|
||||
version = "0.15.0"
|
||||
source = "git+https://github.com/gtk-rs/gtk-rs-core#9e06f9420118968b3d95ae245050e8e2ecc69912"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"cairo-rs",
|
||||
"glib",
|
||||
"libc",
|
||||
"pango",
|
||||
"pangocairo-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pangocairo-sys"
|
||||
version = "0.15.0"
|
||||
source = "git+https://github.com/gtk-rs/gtk-rs-core#9e06f9420118968b3d95ae245050e8e2ecc69912"
|
||||
dependencies = [
|
||||
"cairo-sys-rs",
|
||||
"glib-sys",
|
||||
"libc",
|
||||
"pango-sys",
|
||||
"system-deps",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "paste"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0744126afe1a6dd7f394cb50a716dbe086cb06e255e53d8d0185d82828358fb5"
|
||||
|
||||
[[package]]
|
||||
name = "pin-project-lite"
|
||||
version = "0.2.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
|
||||
|
||||
[[package]]
|
||||
name = "pin-utils"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
|
||||
|
||||
[[package]]
|
||||
name = "pkg-config"
|
||||
version = "0.3.23"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d1a3ea4f0dd7f1f3e512cf97bf100819aa547f36a6eccac8dbaae839eb92363e"
|
||||
|
||||
[[package]]
|
||||
name = "pretty-hex"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bc5c99d529f0d30937f6f4b8a86d988047327bb88d04d2c4afc356de74722131"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-crate"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
|
||||
dependencies = [
|
||||
"thiserror",
|
||||
"toml",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
|
||||
dependencies = [
|
||||
"proc-macro-error-attr",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error-attr"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.33"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fb37d2df5df740e582f28f8560cf425f52bb267d872fe58358eadb554909f07a"
|
||||
dependencies = [
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ryu"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3c9613b5a66ab9ba26415184cfc41156594925a9cf3a2057e57f31ff145f6568"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.130"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.130"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.72"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d0ffa0837f2dfa6fb90868c2b5468cad482e175f7dad97e7421951e663f2b527"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"ryu",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "slab"
|
||||
version = "0.4.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.82"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8daf5dd0bb60cbd4137b1b587d2fc0ae729bc07cf01cd70b36a1ed5ade3b9d59"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "system-deps"
|
||||
version = "6.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7b1487aaddaacbc5d60a2a507ba1617c5ca66c57dd0dd07d0c5efd5b693841d4"
|
||||
dependencies = [
|
||||
"cfg-expr",
|
||||
"heck",
|
||||
"pkg-config",
|
||||
"toml",
|
||||
"version-compare",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror"
|
||||
version = "1.0.30"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
|
||||
dependencies = [
|
||||
"thiserror-impl",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror-impl"
|
||||
version = "1.0.30"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.1.43"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "toml"
|
||||
version = "0.5.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
|
||||
dependencies = [
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-segmentation"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
|
||||
name = "uuid"
|
||||
version = "0.8.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
|
||||
dependencies = [
|
||||
"getrandom",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "version-compare"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fe88247b92c1df6b6de80ddc290f3976dbdf2f5f5d3fd049a9fb598c6dd5ca73"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.10.2+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
|
||||
|
||||
[[package]]
|
||||
name = "webvtt"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"anyhow",
|
||||
"gst-plugin-closedcaption",
|
||||
"gstreamer",
|
||||
"gstreamer-app",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
13
Cargo.toml
Normal file
13
Cargo.toml
Normal file
|
@ -0,0 +1,13 @@
|
|||
[package]
|
||||
name = "webvtt"
|
||||
authors = ["Rafael Caricio <rafael@caricio.com>"]
|
||||
license = "MPL-2.0"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
rust-version = "1.56"
|
||||
|
||||
[dependencies]
|
||||
gst = { package = "gstreamer", git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs", features = ["v1_18"] }
|
||||
gst-app = { package = "gstreamer-app", git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs" }
|
||||
gst-plugin-closedcaption = { path = "../../gst-plugins-rs/video/closedcaption" } # git = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs" }
|
||||
anyhow = "1"
|
83
src/main.rs
Normal file
83
src/main.rs
Normal file
|
@ -0,0 +1,83 @@
|
|||
use gst::prelude::*;
|
||||
use anyhow::Error;
|
||||
|
||||
|
||||
fn main() -> Result<(), Error> {
|
||||
gst::init().unwrap();
|
||||
gstrsclosedcaption::plugin_register_static().expect("Failed to register closed caption plugin");
|
||||
|
||||
// TODO: create a video source with X buffers and burn the captions in the video feed using the captions tooling
|
||||
|
||||
let pipeline = gst::parse_launch(
|
||||
"videotestsrc num-buffers=1800 ! video/x-raw,width=1280,height=720,framerate=30/1 ! glimagesink"
|
||||
// "cccombiner name=ccc ! cea608overlay ! autovideosink \
|
||||
// videotestsrc num-buffers=1800 ! video/x-raw,width=1280,height=720,framerate=30/1 ! queue ! ccc.sink \
|
||||
// appsrc name=text-src ! tttocea608 ! queue ! ccc.caption",
|
||||
)?
|
||||
.downcast::<gst::Pipeline>()
|
||||
.expect("Expected a gst::Pipeline");
|
||||
|
||||
// let text_src = pipeline.by_name("text-src")
|
||||
// .unwrap()
|
||||
// .downcast::<gst_app::AppSrc>()
|
||||
// .unwrap();
|
||||
// text_src.set_is_live(true);
|
||||
// text_src.set_caps(Some(
|
||||
// &gst::Caps::builder("text/x-raw")
|
||||
// .field("format", "utf8")
|
||||
// .build(),
|
||||
// ));
|
||||
|
||||
println!("Starting pipeline..");
|
||||
|
||||
main_loop(pipeline)
|
||||
}
|
||||
|
||||
fn push_buffer(pipeline: &gst::Pipeline) {
|
||||
let src = pipeline
|
||||
.by_name("text-src")
|
||||
.unwrap()
|
||||
.downcast::<gst_app::AppSrc>()
|
||||
.unwrap();
|
||||
|
||||
let timestamp = pipeline.current_clock_time().unwrap() + gst::ClockTime::from_seconds(1);
|
||||
|
||||
let text = "Nice story, bro!1".to_string();
|
||||
let mut buffer = gst::Buffer::from_slice(text);
|
||||
{
|
||||
let buffer = buffer.get_mut().unwrap();
|
||||
buffer.set_pts(timestamp);
|
||||
buffer.set_duration(gst::ClockTime::from_seconds(10));
|
||||
buffer.set_flags(gst::BufferFlags::DELTA_UNIT);
|
||||
}
|
||||
src.push_buffer(buffer).unwrap();
|
||||
}
|
||||
|
||||
fn main_loop(pipeline: gst::Pipeline) -> Result<(), Error> {
|
||||
// let main_loop = glib::MainLoop::new(None, false);
|
||||
|
||||
pipeline.set_state(gst::State::Playing)?;
|
||||
|
||||
let bus = pipeline.bus().unwrap();
|
||||
for msg in bus.iter_timed(gst::ClockTime::NONE) {
|
||||
use gst::MessageView;
|
||||
|
||||
match msg.view() {
|
||||
MessageView::Eos(..) => break,
|
||||
MessageView::Error(err) => {
|
||||
println!(
|
||||
"Error from {:?}: {} ({:?})",
|
||||
msg.src().map(|s| s.path_string()),
|
||||
err.error(),
|
||||
err.debug()
|
||||
);
|
||||
break;
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
pipeline.set_state(gst::State::Null)?;
|
||||
|
||||
Ok(())
|
||||
}
|
Loading…
Reference in a new issue