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video handler holds only one decoder of the current codec format (#6939)

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1. For example: when receiving h264 video frames, only 1 decoder is created, vram > ram
2. For creation and decoding failed:
  * Remove real_supported_decodings, this will update real existing decoders, replace it with the "mark_unsupported" vector. After creating the decoder failure, marks the codec as unsupported and updates supported decoding to the controlled side
  *  Add `fail_counter` in the decoder. When decoding 10 consecutive frames failed, adding codec type to 'mark_unsupported' vector
  *  The controlled end always ignores the unavailability of VP9

Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2024-01-22 20:01:17 +08:00
committed by GitHub
parent 2e16a2be56
commit 71d7398ae7
9 changed files with 280 additions and 211 deletions
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27
libs/scrap/examples/benchmark.rs
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@@ -240,7 +240,10 @@ fn test_av1(
#[cfg(feature = "hwcodec")]
mod hw {
use hwcodec::ffmpeg::CodecInfo;
use scrap::hwcodec::{HwDecoder, HwEncoder, HwEncoderConfig};
use scrap::{
hwcodec::{HwDecoder, HwEncoder, HwEncoderConfig},
CodecFormat,
};
use super::*;
@@ -254,13 +257,8 @@ mod hw {
if let Some(info) = best.h265 {
test_encoder(width, height, quality, info, c, yuv_count, &mut h265s);
}
let best = HwDecoder::best();
if let Some(info) = best.h264 {
test_decoder(info, &h264s);
}
if let Some(info) = best.h265 {
test_decoder(info, &h265s);
}
test_decoder(CodecFormat::H264, &h264s);
test_decoder(CodecFormat::H265, &h265s);
}
fn test_encoder(
@@ -322,16 +320,21 @@ mod hw {
);
}
fn test_decoder(info: CodecInfo, h26xs: &Vec<Vec<u8>>) {
let mut decoder = HwDecoder::new(info.clone()).unwrap();
fn test_decoder(format: CodecFormat, h26xs: &Vec<Vec<u8>>) {
let mut decoder = HwDecoder::new(format).unwrap();
let start = Instant::now();
let mut cnt = 0;
for h26x in h26xs {
let _ = decoder.decode(h26x).unwrap();
cnt += 1;
}
let device = format!("{:?}", info.hwdevice).to_lowercase();
let device = format!("{:?}", decoder.info.hwdevice).to_lowercase();
let device = device.split("_").last().unwrap();
println!("{} {}: {:?}", info.name, device, start.elapsed() / cnt);
println!(
"{} {}: {:?}",
decoder.info.name,
device,
start.elapsed() / cnt
);
}
}