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codec set quality seperately and refactor network delay

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2023-07-19 13:11:24 +08:00
parent 633c80d5e4
commit 2133f91089
9 changed files with 457 additions and 181 deletions
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36
libs/scrap/examples/record-screen.rs
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@@ -13,7 +13,7 @@ use std::time::{Duration, Instant};
use std::{io, thread};
use docopt::Docopt;
use scrap::codec::{EncoderApi, EncoderCfg};
use scrap::codec::{EncoderApi, EncoderCfg, Quality as Q};
use webm::mux;
use webm::mux::Track;
@@ -24,17 +24,18 @@ const USAGE: &'static str = "
Simple WebM screen capture.
Usage:
record-screen <path> [--time=<s>] [--fps=<fps>] [--bv=<kbps>] [--ba=<kbps>] [--codec CODEC]
record-screen <path> [--time=<s>] [--fps=<fps>] [--quality=<quality>] [--ba=<kbps>] [--codec CODEC]
record-screen (-h | --help)
Options:
-h --help Show this screen.
--time=<s> Recording duration in seconds.
--fps=<fps> Frames per second [default: 30].
--bv=<kbps> Video bitrate in kilobits per second [default: 5000].
--ba=<kbps> Audio bitrate in kilobits per second [default: 96].
--codec CODEC Configure the codec used. [default: vp9]
Valid values: vp8, vp9.
-h --help Show this screen.
--time=<s> Recording duration in seconds.
--fps=<fps> Frames per second [default: 30].
--quality=<quality> Video quality [default: Balanced].
Valid values: Best, Balanced, Low.
--ba=<kbps> Audio bitrate in kilobits per second [default: 96].
--codec CODEC Configure the codec used. [default: vp9]
Valid values: vp8, vp9.
";
#[derive(Debug, serde::Deserialize)]
@@ -43,7 +44,14 @@ struct Args {
flag_codec: Codec,
flag_time: Option<u64>,
flag_fps: u64,
flag_bv: u32,
flag_quality: Quality,
}
#[derive(Debug, serde::Deserialize)]
enum Quality {
Best,
Balanced,
Low,
}
#[derive(Debug, serde::Deserialize)]
@@ -97,12 +105,16 @@ fn main() -> io::Result<()> {
let mut vt = webm.add_video_track(width, height, None, mux_codec);
// Setup the encoder.
let quality = match args.flag_quality {
Quality::Best => Q::Best,
Quality::Balanced => Q::Balanced,
Quality::Low => Q::Low,
};
let mut vpx = vpx_encode::VpxEncoder::new(EncoderCfg::VPX(vpx_encode::VpxEncoderConfig {
width,
height,
timebase: [1, 1000],
bitrate: args.flag_bv,
quality,
codec: vpx_codec,
num_threads: 0,
}))