feat: 初步增加 Windows 支持

src/video/codec/mod.rs

@@ -0,0 +1,72 @@
+//! Video codec, conversion, encoding, and decoding implementations.
+
+use hwcodec::common::DataFormat;
+use hwcodec::ffmpeg_ram::CodecInfo;
+
+pub mod convert;
+
+pub mod h264;
+pub mod h264_bitstream;
+pub mod h265;
+pub mod jpeg;
+pub mod registry;
+pub mod self_check;
+pub mod traits;
+pub mod video_codec;
+pub mod vp8;
+pub mod vp9;
+
+pub mod mjpeg_turbo;
+
+#[cfg(any(target_arch = "aarch64", target_arch = "arm"))]
+pub mod mjpeg_rkmpp;
+
+pub use convert::{PixelConverter, Yuv420pBuffer};
+pub use h264::{H264Config, H264Encoder, H264EncoderType, H264InputFormat};
+pub use h265::{H265Config, H265Encoder, H265EncoderType, H265InputFormat};
+pub use jpeg::JpegEncoder;
+pub use mjpeg_turbo::MjpegTurboDecoder;
+pub use registry::{AvailableEncoder, EncoderBackend, EncoderRegistry, VideoEncoderType};
+pub use self_check::{
+    build_hardware_self_check_runtime_error, run_hardware_self_check, VideoEncoderSelfCheckCell,
+    VideoEncoderSelfCheckCodec, VideoEncoderSelfCheckResponse, VideoEncoderSelfCheckRow,
+};
+pub use traits::{
+    BitratePreset, EncodedFormat, EncodedFrame, Encoder, EncoderConfig, EncoderFactory,
+};
+pub use video_codec::{
+    CodecFrame, VideoCodec, VideoCodecConfig, VideoCodecFactory, VideoCodecType,
+};
+pub use vp8::{VP8Config, VP8Encoder, VP8EncoderType, VP8InputFormat};
+pub use vp9::{VP9Config, VP9Encoder, VP9EncoderType, VP9InputFormat};
+
+pub(crate) fn select_codec_for_format<F>(
+    encoders: &[CodecInfo],
+    format: DataFormat,
+    preferred: F,
+) -> Option<&CodecInfo>
+where
+    F: Fn(&CodecInfo) -> bool,
+{
+    encoders
+        .iter()
+        .find(|codec| codec.format == format && preferred(codec))
+        .or_else(|| encoders.iter().find(|codec| codec.format == format))
+}
+
+pub(crate) fn detect_best_codec_for_format<T, F>(
+    encoders: &[CodecInfo],
+    format: DataFormat,
+    preferred: F,
+) -> Option<(T, String)>
+where
+    T: From<EncoderBackend>,
+    F: Fn(&CodecInfo) -> bool,
+{
+    select_codec_for_format(encoders, format, preferred).map(|codec| {
+        (
+            T::from(EncoderBackend::from_codec_name(&codec.name)),
+            codec.name.clone(),
+        )
+    })
+}