fix: mpp 性能优化和修复

- mjpeg-->h265 mpp 编码速度优化
- 修复 mpp 编码后的视频 rustdesk 无法解码问题
- 更新版本号为 v0.1.2

src/video/decoder/mjpeg_rkmpp.rs

@@ -2,7 +2,7 @@
 
 use hwcodec::ffmpeg::AVPixelFormat;
 use hwcodec::ffmpeg_ram::decode::{DecodeContext, Decoder};
-use tracing::warn;
+use tracing::{info, warn};
 
 use crate::error::{AppError, Result};
 use crate::video::convert::Nv12Converter;
@@ -72,6 +72,9 @@ impl MjpegRkmppDecoder {
                 );
             }
         } else {
+            if frame.pixfmt == AVPixelFormat::AV_PIX_FMT_NV16 {
+                info!("mjpeg_rkmpp output pixfmt NV16 on first frame; converting to NV12");
+            }
             self.last_pixfmt = Some(frame.pixfmt);
         }
 

src/video/decoder/mod.rs

@@ -2,10 +2,6 @@
 //!
 //! This module provides video decoding capabilities.
 
-#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
-pub mod mjpeg_rkmpp;
 pub mod mjpeg_turbo;
 
-#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
-pub use mjpeg_rkmpp::MjpegRkmppDecoder;
 pub use mjpeg_turbo::MjpegTurboDecoder;