make hwcodec's bitrate the same as vpx

Signed-off-by: 21pages <pages21@163.com>

Cargo.lock

@@ -2234,7 +2234,7 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 [[package]]
 name = "hwcodec"
 version = "0.1.0"
-source = "git+https://github.com/21pages/hwcodec#0b5dbdbf3ef5cd41d27b691ebd00bf7646ad6d78"
+source = "git+https://github.com/21pages/hwcodec#bfc558d2375928b0a59336cfc72336415db27066"
 dependencies = [
  "bindgen",
  "cc",

libs/scrap/src/common/codec.rs

@@ -33,7 +33,7 @@ pub struct HwEncoderConfig {
     pub codec_name: String,
     pub width: usize,
     pub height: usize,
-    pub bitrate_ratio: i32,
+    pub bitrate: i32,
 }
 
 #[derive(Debug, Clone)]

libs/scrap/src/common/hwcodec.rs

@@ -49,19 +49,17 @@ impl EncoderApi for HwEncoder {
     {
         match cfg {
             EncoderCfg::HW(config) => {
-                let (bitrate, timebase, gop, quality, rc) =
-                    HwEncoder::convert_quality(&config.codec_name, config.bitrate_ratio);
                 let ctx = EncodeContext {
                     name: config.codec_name.clone(),
                     width: config.width as _,
                     height: config.height as _,
                     pixfmt: DEFAULT_PIXFMT,
                     align: HW_STRIDE_ALIGN as _,
-                    bitrate,
-                    timebase,
-                    gop,
-                    quality,
-                    rc,
+                    bitrate: config.bitrate * 1000,
+                    timebase: DEFAULT_TIME_BASE,
+                    gop: DEFAULT_GOP,
+                    quality: DEFAULT_HW_QUALITY,
+                    rc: DEFAULT_RC,
                 };
                 let format = match Encoder::format_from_name(config.codec_name.clone()) {
                     Ok(format) => format,
@@ -142,7 +140,8 @@ impl EncoderApi for HwEncoder {
     }
 
     fn set_bitrate(&mut self, bitrate: u32) -> ResultType<()> {
-        todo!()
+        self.encoder.set_bitrate((bitrate * 1000) as _).ok();
+        Ok(())
     }
 }
 
@@ -218,28 +217,6 @@ impl HwEncoder {
             Err(_) => Ok(Vec::<EncodeFrame>::new()),
         }
     }
-
-    fn convert_quality(
-        name: &str,
-        bitrate_ratio: i32,
-    ) -> (i32, [i32; 2], i32, Quality, RateContorl) {
-        // TODO
-        let mut bitrate = if name.contains("qsv") {
-            1_000_000
-        } else {
-            2_000_000
-        };
-        if bitrate_ratio > 0 && bitrate_ratio <= 200 {
-            bitrate = bitrate * bitrate_ratio / 100;
-        };
-        (
-            bitrate,
-            DEFAULT_TIME_BASE,
-            DEFAULT_GOP,
-            DEFAULT_HW_QUALITY,
-            DEFAULT_RC,
-        )
-    }
 }
 
 pub struct HwDecoder {

src/server/video_service.rs

@@ -553,7 +553,7 @@ fn run(sp: GenericService) -> ResultType<()> {
             codec_name,
             width,
             height,
-            bitrate_ratio: bitrate as _,
+            bitrate: bitrate as _,
         }),
         None => EncoderCfg::VPX(VpxEncoderConfig {
             width: width as _,