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video: Add OpenH264Data struct 

This struct makes it easier to manage os/arch-specific OpenH264 information.
This commit is contained in:
Kamil Jarosz 2024-09-06 23:24:16 +02:00 committed by TÖRÖK Attila
parent 7f8beeb1e5
commit f7ec20fd92
1 changed files with 38 additions and 21 deletions
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59
video/external/src/backend.rs vendored
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@ -25,6 +25,11 @@ enum ProxyOrStream {
Owned(VideoStream),
}
struct OpenH264Data {
download_filename: &'static str,
download_sha256: &'static str,
}
/// A video backend that falls back to the software backend for most codecs,
/// except for H.264, for which it uses an external decoder.
pub struct ExternalVideoBackend {
@ -40,43 +45,51 @@ impl Default for ExternalVideoBackend {
}
impl ExternalVideoBackend {
fn get_openh264_data() -> Result<(&'static str, &'static str), Box<dyn std::error::Error>> {
fn get_openh264_data() -> Result<OpenH264Data, Box<dyn std::error::Error>> {
const OS: &str = std::env::consts::OS;
const ARCH: &str = std::env::consts::ARCH;
// Source: https://github.com/cisco/openh264/releases/tag/v2.4.1
match (std::env::consts::OS, std::env::consts::ARCH) {
("linux", "x86") => Ok((
let (download_filename, download_sha256) = match (OS, ARCH) {
("linux", "x86") => (
"libopenh264-2.4.1-linux32.7.so",
"b7cf0e407f99056d90cbf62787a34820a7595b2129b165319d50766e00a66704",
)),
("linux", "x86_64") => Ok((
),
("linux", "x86_64") => (
"libopenh264-2.4.1-linux64.7.so",
"1392d21466bc638e68151b716d5b2086d54cd812afd43253f1adb5b6e0185f51",
)),
("linux", "arm") => Ok((
),
("linux", "arm") => (
"libopenh264-2.4.1-linux-arm.7.so",
"fd1dfb27d30bb72e903c9d2b4c650104a4369d2e7ffe8a4a533e8db2e7e9b19e",
)),
("linux", "aarch64") => Ok((
),
("linux", "aarch64") => (
"libopenh264-2.4.1-linux-arm64.7.so",
"e8ea7e42855ceb4a90e7bd0b3abeba0c58b5f97166e8b0a30eefd58e099557a4",
)),
("macos", "x86_64") => Ok((
),
("macos", "x86_64") => (
"libopenh264-2.4.1-mac-x64.dylib",
"cc0ba518a63791c37571f3c851f0aa03a4fbda5410acc214ecd4f24f8d1c478e",
)),
("macos", "aarch64") => Ok((
),
("macos", "aarch64") => (
"libopenh264-2.4.1-mac-arm64.dylib",
"213ff93831cfa3dd6d7ad0c3a3403a6ceedf4ac1341e1278b5b869d42fefb496",
)),
("windows", "x86") => Ok((
),
("windows", "x86") => (
"openh264-2.4.1-win32.dll",
"83270149640469c994a62cc32a6d8c0413cd7b802b7f1f2f532159f5bdc1cedd",
)),
("windows", "x86_64") => Ok((
),
("windows", "x86_64") => (
"openh264-2.4.1-win64.dll",
"081b0c081480d177cbfddfbc90b1613640e702f875897b30d8de195cde73dd34",
)),
(os, arch) => Err(format!("Unsupported OS/ARCH: {} {}", os, arch).into()),
}
),
(os, arch) => return Err(format!("Unsupported OS/arch: {}/{}", os, arch).into()),
};
Ok(OpenH264Data {
download_filename,
download_sha256,
})
}
pub fn get_openh264() -> Result<PathBuf, Box<dyn std::error::Error>> {
@ -84,7 +97,11 @@ impl ExternalVideoBackend {
const URL_BASE: &str = "http://ciscobinary.openh264.org/";
const URL_SUFFIX: &str = ".bz2";
let (filename, sha256sum) = Self::get_openh264_data()?;
let openh264_data = Self::get_openh264_data()?;
let (filename, sha256sum) = (
openh264_data.download_filename,
openh264_data.download_sha256,
);
let current_exe = std::env::current_exe()?;
let directory = current_exe