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refactor: 重构 ffmpeg 编码器探测模块

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mofeng-git
2026-03-22 12:57:47 +08:00
parent e229f35777
commit 0db287bf55
13 changed files with 704 additions and 568 deletions
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33
src/video/encoder/vp8.rs
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@@ -15,6 +15,7 @@ use hwcodec::ffmpeg::AVPixelFormat;
use hwcodec::ffmpeg_ram::encode::{EncodeContext, Encoder as HwEncoder};
use hwcodec::ffmpeg_ram::CodecInfo;
use super::detect_best_codec_for_format;
use super::registry::{EncoderBackend, EncoderRegistry, VideoEncoderType};
use super::traits::{EncodedFormat, EncodedFrame, Encoder, EncoderConfig};
use crate::error::{AppError, Result};
@@ -156,32 +157,24 @@ pub fn get_available_vp8_encoders(width: u32, height: u32) -> Vec<CodecInfo> {
pub fn detect_best_vp8_encoder(width: u32, height: u32) -> (VP8EncoderType, Option<String>) {
let encoders = get_available_vp8_encoders(width, height);
if encoders.is_empty() {
warn!("No VP8 encoders available");
return (VP8EncoderType::None, None);
}
// Prefer hardware encoders (VAAPI) over software (libvpx)
let codec = encoders
.iter()
.find(|e| e.name.contains("vaapi"))
.or_else(|| encoders.first())
.unwrap();
let encoder_type = if codec.name.contains("vaapi") {
VP8EncoderType::Vaapi
if let Some((encoder_type, codec_name)) =
detect_best_codec_for_format(&encoders, DataFormat::VP8, |codec| {
codec.name.contains("vaapi")
})
{
info!("Selected VP8 encoder: {} ({})", codec_name, encoder_type);
(encoder_type, Some(codec_name))
} else {
VP8EncoderType::Software // Default to software for unknown
};
info!("Selected VP8 encoder: {} ({})", codec.name, encoder_type);
(encoder_type, Some(codec.name.clone()))
warn!("No VP8 encoders available");
(VP8EncoderType::None, None)
}
}
/// Check if VP8 hardware encoding is available
pub fn is_vp8_available() -> bool {
let registry = EncoderRegistry::global();
registry.is_format_available(VideoEncoderType::VP8, true)
registry.is_codec_available(VideoEncoderType::VP8)
}
/// Encoded frame from hwcodec (cloned for ownership)
@@ -192,7 +185,7 @@ pub struct HwEncodeFrame {
pub key: i32,
}
/// VP8 encoder using hwcodec (hardware only - VAAPI)
/// VP8 encoder using hwcodec
pub struct VP8Encoder {
/// hwcodec encoder instance
inner: HwEncoder,