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|
use gst::glib;
use once_cell::sync::Lazy;
mod sink;
mod src;
static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
gst::DebugCategory::new(
"ts-standalone-test-main",
gst::DebugColorFlags::empty(),
Some("Thread-sharing standalone test main"),
)
});
fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
src::register(plugin)?;
sink::register(plugin)?;
Ok(())
}
gst::plugin_define!(
threadshare_standalone_test,
env!("CARGO_PKG_DESCRIPTION"),
plugin_init,
concat!(env!("CARGO_PKG_VERSION"), "-", env!("COMMIT_ID")),
"LGPL",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_REPOSITORY"),
env!("BUILD_REL_DATE")
);
#[cfg(feature = "clap")]
use clap::Parser;
#[cfg(feature = "clap")]
#[derive(Parser, Debug)]
#[clap(version)]
#[clap(
about = "Standalone pipeline threadshare runtime test. Use `GST_DEBUG=ts-standalone*:4` for stats"
)]
struct Args {
/// Parallel streams to process.
#[clap(short, long, default_value_t = 5000)]
streams: u32,
/// Threadshare groups.
#[clap(short, long, default_value_t = 2)]
groups: u32,
/// Threadshare Context wait in ms (max throttling duration).
#[clap(short, long, default_value_t = 20)]
wait: u32,
/// Buffer push period in ms.
#[clap(short, long, default_value_t = 20)]
push_period: u32,
/// Number of buffers per stream to output before sending EOS (-1 = unlimited).
#[clap(short, long, default_value_t = 5000)]
num_buffers: i32,
/// Disables statistics logging.
#[clap(short, long)]
disable_stats_log: bool,
}
#[cfg(not(feature = "clap"))]
#[derive(Debug)]
struct Args {
streams: u32,
groups: u32,
wait: u32,
push_period: u32,
num_buffers: i32,
disable_stats_log: bool,
}
#[cfg(not(feature = "clap"))]
impl Default for Args {
fn default() -> Self {
Args {
streams: 5000,
groups: 2,
wait: 20,
push_period: 20,
num_buffers: 5000,
disable_stats_log: false,
}
}
}
fn args() -> Args {
#[cfg(feature = "clap")]
let args = {
let args = Args::parse();
gst::info!(CAT, "{:?}", args);
args
};
#[cfg(not(feature = "clap"))]
let args = {
if std::env::args().len() > 1 {
gst::warning!(CAT, "Ignoring command line arguments");
gst::warning!(CAT, "Build with `--features=clap`");
}
let args = Args::default();
gst::warning!(CAT, "{:?}", args);
args
};
args
}
fn main() {
use gst::prelude::*;
use std::time::Instant;
gst::init().unwrap();
self::plugin_register_static().unwrap();
#[cfg(debug_assertions)]
gst::warning!(CAT, "RUNNING DEBUG BUILD");
let args = args();
let pipeline = gst::Pipeline::new(None);
for i in 0..args.streams {
let ctx_name = format!("standalone {}", i % args.groups);
let src = gst::ElementFactory::make(
"ts-standalone-test-src",
Some(format!("src-{}", i).as_str()),
)
.unwrap();
src.set_property("context", &ctx_name);
src.set_property("context-wait", args.wait);
src.set_property("push-period", args.push_period);
src.set_property("num-buffers", args.num_buffers);
let sink = gst::ElementFactory::make(
"ts-standalone-test-sink",
Some(format!("sink-{}", i).as_str()),
)
.unwrap();
sink.set_property("context", &ctx_name);
sink.set_property("context-wait", args.wait);
if i == 0 {
src.set_property("raise-log-level", true);
sink.set_property("raise-log-level", true);
if !args.disable_stats_log {
// Don't use the last 5 secs in stats
// otherwise we get outliers when reaching EOS.
// Note that stats don't start before the 20 first seconds
// and we get 50 buffers per sec.
const BUFFERS_BEFORE_LOGS: i32 = 20 * 50;
const BUFFERS_TO_SKIP: i32 = BUFFERS_BEFORE_LOGS + 5 * 50;
if args.num_buffers > BUFFERS_TO_SKIP {
sink.set_property("push-period", args.push_period);
sink.set_property("logs-stats", true);
let max_buffers = args.num_buffers - BUFFERS_TO_SKIP;
sink.set_property("max-buffers", max_buffers);
} else {
gst::warning!(CAT, "Not enough buffers to log, disabling stats");
}
}
}
let elements = &[&src, &sink];
pipeline.add_many(elements).unwrap();
gst::Element::link_many(elements).unwrap();
}
let l = glib::MainLoop::new(None, false);
let bus = pipeline.bus().unwrap();
let pipeline_clone = pipeline.clone();
let l_clone = l.clone();
bus.add_watch(move |_, msg| {
use gst::MessageView;
match msg.view() {
MessageView::Eos(_) => {
gst::info!(CAT, "Received eos");
l_clone.quit();
}
MessageView::Error(err) => {
gst::error!(
CAT,
"Error from {:?}: {} ({:?})",
err.src().map(|s| s.path_string()),
err.error(),
err.debug()
);
l_clone.quit();
}
_ => (),
};
glib::Continue(true)
})
.expect("Failed to add bus watch");
gst::info!(CAT, "Switching to Ready");
let start = Instant::now();
pipeline.set_state(gst::State::Ready).unwrap();
gst::info!(CAT, "Switching to Ready took {:.2?}", start.elapsed());
gst::info!(CAT, "Switching to Playing");
let start = Instant::now();
pipeline.set_state(gst::State::Playing).unwrap();
gst::info!(CAT, "Switching to Playing took {:.2?}", start.elapsed());
l.run();
gst::info!(CAT, "Switching to Ready");
let stop = Instant::now();
pipeline_clone.set_state(gst::State::Ready).unwrap();
gst::info!(CAT, "Switching to Ready took {:.2?}", stop.elapsed());
gst::info!(CAT, "Shutting down");
let stop = Instant::now();
pipeline_clone.set_state(gst::State::Null).unwrap();
gst::info!(CAT, "Shutting down took {:.2?}", stop.elapsed());
}
|
