init

libs/hwcodec/examples/available.rs

@@ -0,0 +1,67 @@
+use env_logger::{init_from_env, Env, DEFAULT_FILTER_ENV};
+use hwcodec::{
+    common::{get_gpu_signature, Quality::*, RateControl::*},
+    ffmpeg::AVPixelFormat,
+    ffmpeg_ram::{
+        decode::Decoder,
+        encode::{EncodeContext, Encoder},
+    },
+};
+
+fn main() {
+    let start = std::time::Instant::now();
+    init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info"));
+    ram();
+    #[cfg(feature = "vram")]
+    vram();
+    log::info!(
+        "signature: {:?}, elapsed: {:?}",
+        get_gpu_signature(),
+        start.elapsed()
+    );
+}
+
+fn ram() {
+    println!("ram:");
+    println!("encoders:");
+    let ctx = EncodeContext {
+        name: String::from(""),
+        mc_name: None,
+        width: 1280,
+        height: 720,
+        pixfmt: AVPixelFormat::AV_PIX_FMT_NV12,
+        align: 0,
+        kbs: 1000,
+        fps: 30,
+        gop: i32::MAX,
+        quality: Quality_Default,
+        rc: RC_CBR,
+        q: -1,
+        thread_count: 1,
+    };
+    let encoders = Encoder::available_encoders(ctx.clone(), None);
+    encoders.iter().map(|e| println!("{:?}", e)).count();
+    println!("decoders:");
+    let decoders = Decoder::available_decoders();
+    decoders.iter().map(|e| println!("{:?}", e)).count();
+}
+
+#[cfg(feature = "vram")]
+fn vram() {
+    use hwcodec::common::MAX_GOP;
+    use hwcodec::vram::{decode, encode, DynamicContext};
+    println!("vram:");
+    println!("encoders:");
+    let encoders = encode::available(DynamicContext {
+        width: 1920,
+        height: 1080,
+        kbitrate: 5000,
+        framerate: 30,
+        gop: MAX_GOP as _,
+        device: None,
+    });
+    encoders.iter().map(|e| println!("{:?}", e)).count();
+    println!("decoders:");
+    let decoders = decode::available();
+    decoders.iter().map(|e| println!("{:?}", e)).count();
+}