scrap: use the same bitrate ratio control as vpx

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

Cargo.lock

@@ -2236,7 +2236,7 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 [[package]]
 name = "hwcodec"
 version = "0.1.0"
-source = "git+https://github.com/21pages/hwcodec#1cfe82f08f254e88f18cea1ad7c332f1c28dc1b9"
+source = "git+https://github.com/21pages/hwcodec#888af61b3e960d30ef1f2e49eb0bcf9f6f7a14ee"
 dependencies = [
  "bindgen",
  "cc",

libs/scrap/src/common/codec.rs

@@ -12,7 +12,7 @@ use crate::vpxcodec::*;
 use hbb_common::{
     anyhow::anyhow,
     log,
-    message_proto::{video_frame, ImageQuality, Message, VP9s, VideoCodecState},
+    message_proto::{video_frame, Message, VP9s, VideoCodecState},
     ResultType,
 };
 #[cfg(feature = "hwcodec")]
@@ -31,7 +31,7 @@ pub struct HwEncoderConfig {
     pub codec_name: String,
     pub width: usize,
     pub height: usize,
-    pub quallity: ImageQuality,
+    pub bitrate_ratio: i32,
 }
 
 #[derive(Debug, Clone)]

libs/scrap/src/common/hwcodec.rs

@@ -5,7 +5,7 @@ use crate::{
 use hbb_common::{
     anyhow::{anyhow, Context},
     lazy_static, log,
-    message_proto::{H264s, H265s, ImageQuality, Message, VideoFrame, H264, H265},
+    message_proto::{H264s, H265s, Message, VideoFrame, H264, H265},
     ResultType,
 };
 use hwcodec::{
@@ -47,7 +47,7 @@ impl EncoderApi for HwEncoder {
         match cfg {
             EncoderCfg::HW(config) => {
                 let (bitrate, timebase, gop, quality, rc) =
-                    HwEncoder::convert_quality(&config.codec_name, config.quallity);
+                    HwEncoder::convert_quality(&config.codec_name, config.bitrate_ratio);
                 let ctx = EncodeContext {
                     name: config.codec_name.clone(),
                     width: config.width as _,
@@ -192,36 +192,26 @@ impl HwEncoder {
         }
     }
 
-    fn convert_quality(name: &str, q: ImageQuality) -> (i32, [i32; 2], i32, Quality, RateContorl) {
+    fn convert_quality(
+        name: &str,
+        bitrate_ratio: i32,
+    ) -> (i32, [i32; 2], i32, Quality, RateContorl) {
         // TODO
-        let bitrate = if name.contains("qsv") {
+        let mut bitrate = if name.contains("qsv") {
             1_000_000
         } else {
             2_000_000
         };
-        match q {
+        if bitrate_ratio > 0 && bitrate_ratio <= 200 {
-            ImageQuality::Low => (
+            bitrate = bitrate * bitrate_ratio / 100;
-                bitrate / 2,
+        };
+        (
+            bitrate,
             DEFAULT_TIME_BASE,
             DEFAULT_GOP,
             DEFAULT_HW_QUALITY,
             DEFAULT_RC,
-            ),
+        )
-            ImageQuality::Best => (
-                bitrate * 2,
-                DEFAULT_TIME_BASE,
-                DEFAULT_GOP,
-                DEFAULT_HW_QUALITY,
-                DEFAULT_RC,
-            ),
-            ImageQuality::NotSet | ImageQuality::Balanced => (
-                0,
-                DEFAULT_TIME_BASE,
-                DEFAULT_GOP,
-                DEFAULT_HW_QUALITY,
-                DEFAULT_RC,
-            ),
-        }
     }
 }
 

src/server/video_service.rs

@@ -186,7 +186,7 @@ fn run(sp: GenericService) -> ResultType<()> {
             codec_name,
             width,
             height,
-            quallity: convert_quality_back(q),
+            bitrate_ratio: q >> 8,
         }),
         None => EncoderCfg::VPX(VpxEncoderConfig {
             width: width as _,
@@ -516,20 +516,6 @@ fn convert_quality(q: i32) -> i32 {
     }
 }
 
-fn convert_quality_back(q: i32) -> ImageQuality {
-    let q = q >> 8;
-    if q == 100 * 2 / 3 {
-        ImageQuality::Balanced
-    } else if q == 100 / 2 {
-        ImageQuality::Low
-    } else if q == 100 {
-        ImageQuality::Best
-    } else {
-        log::error!("Error convert quality:{}", q);
-        ImageQuality::Balanced
-    }
-}
-
 pub fn update_image_quality(id: i32, q: Option<i32>) {
     match q {
         Some(q) => {