android: for software encoding and screen size > 1200, display size reduced to half (#8167)

Signed-off-by: 21pages <sunboeasy@gmail.com>

libs/scrap/src/common/android.rs

@@ -7,7 +7,7 @@ use std::sync::Mutex;
 use std::{io, time::Duration};
 
 lazy_static! {
-    static ref SCREEN_SIZE: Mutex<(u16, u16, u16)> = Mutex::new((0, 0, 0)); // (width, height, scale)
+   pub(crate)  static ref SCREEN_SIZE: Mutex<(u16, u16, u16)> = Mutex::new((0, 0, 0)); // (width, height, scale)
 }
 
 pub struct Capturer {

libs/scrap/src/common/aom.rs

@@ -304,6 +304,10 @@ impl EncoderApi for AomEncoder {
     fn latency_free(&self) -> bool {
         true
     }
+
+    fn is_hardware(&self) -> bool {
+        false
+    }
 }
 
 impl AomEncoder {

libs/scrap/src/common/codec.rs

@@ -74,6 +74,8 @@ pub trait EncoderApi {
     fn support_changing_quality(&self) -> bool;
 
     fn latency_free(&self) -> bool;
+
+    fn is_hardware(&self) -> bool;
 }
 
 pub struct Encoder {

libs/scrap/src/common/convert.rs

@@ -213,6 +213,14 @@ pub fn convert_to_yuv(
         );
     }
     if src_pixfmt == crate::Pixfmt::BGRA || src_pixfmt == crate::Pixfmt::RGBA {
+        // stride is calculated, not real, so we need to check it
+        if src_stride[0] < src_width * 4 {
+            bail!(
+                "src_stride[0] < src_width * 4: {} < {}",
+                src_stride[0],
+                src_width * 4
+            );
+        }
         if src.len() < src_stride[0] * src_height {
             bail!(
                 "wrong src len, {} < {} * {}",

libs/scrap/src/common/hwcodec.rs

@@ -198,6 +198,10 @@ impl EncoderApi for HwRamEncoder {
     fn latency_free(&self) -> bool {
         !self.config.name.contains("mediacodec")
     }
+
+    fn is_hardware(&self) -> bool {
+        true
+    }
 }
 
 impl HwRamEncoder {

libs/scrap/src/common/mod.rs

@@ -481,3 +481,8 @@ pub trait GoogleImage {
         }
     }
 }
+
+#[cfg(target_os = "android")]
+pub fn screen_size() -> (u16, u16, u16) {
+    SCREEN_SIZE.lock().unwrap().clone()
+}

libs/scrap/src/common/vpxcodec.rs

@@ -242,6 +242,10 @@ impl EncoderApi for VpxEncoder {
     fn latency_free(&self) -> bool {
         true
     }
+
+    fn is_hardware(&self) -> bool {
+        false
+    }
 }
 
 impl VpxEncoder {

libs/scrap/src/common/vram.rs

@@ -188,6 +188,10 @@ impl EncoderApi for VRamEncoder {
     fn latency_free(&self) -> bool {
         true
     }
+
+    fn is_hardware(&self) -> bool {
+        true
+    }
 }
 
 impl VRamEncoder {