add performance report

Puiching-Memory · Jul 7, 2024 · a7f6066 · a7f6066
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diff --git a/.gitignore b/.gitignore
@@ -6,4 +6,5 @@ dist/
 trashcan/
 *.whl
 .coverage
-.pytest_cache
+.pytest_cache
+cache/
diff --git a/README.md b/README.md
@@ -78,26 +78,33 @@ with open(vedio_path,'rb') as data:
 # 性能
 
 * 目前，cython层的部分矩阵处理导致了延迟，4k视频下无法保持24帧正常播放。
+* 总体测量下，当前版本性能损失在50%左右
 * 性能最佳实践报告(待建)
 
-| 分辨率 | FPS(libde265) | FPS(pylibde265) |
-| ------ | ------------- | --------------- |
-| 720p   | 284           |                 |
-| 1080p  | 150           |                 |
-| 4k     | 36            |                 |
+| 分辨率 | 视频                                                                                 | FPS(libde265) | FPS(pylibde265) | FPS(后处理) |
+| ------ | ------------------------------------------------------------------------------------ | ------------- | --------------- | ----------- |
+| 720p   | [bbb-1280x720-cfg06](https://www.libde265.org/hevc-bitstreams/bbb-1280x720-cfg06.mkv)   | 195           | 83              | 56          |
+| 1080p  | [bbb-1920x1080-cfg06](https://www.libde265.org/hevc-bitstreams/bbb-1920x1080-cfg06.mkv) | 101           | 47              | 29          |
+| 4k     | [tos-4096x1720-tiles](https://www.libde265.org/hevc-bitstreams/tos-4096x1720-tiles.mkv) | 35            | 19              | 11          |
 
-线程性能分析：
+<img src="./multimedia/image/performance-0.0.1a.webp" alt="image:vedio_steam">
 
-| 线程 | 视频1-FPS | 视频2-FPS |
-| ---- | --------- | --------- |
-| 1    |           |           |
-| 2    |           |           |
+线程性能分析：
 
 测试环境：
 
-test/test_performance.py
+test/vis_performance.py
+
+| 设置       | 状态 |
+| ---------- | ---- |
+| deblocking | off  |
+| SAO        | off  |
 
-test/test_performance_c.c
+| 分辨率 | 文件名              | 范围     |
+| ------ | ------------------- | -------- |
+| 4k     | tos-4096x1720-tiles | 前3000帧 |
+| 1080p  | bbb-1920x1080-cfg06 | 前3000帧 |
+| 720p   | bbb-1280x720-cfg06  | 前3000帧 |
 
 | CPU             | GPU       | 系统                  | 电源性能设置 | libde265 | pylibde265 |
 | --------------- | --------- | --------------------- | ------------ | -------- | ---------- |
@@ -110,7 +117,7 @@ test/test_performance_c.c
 3. 安装编译器(Visual Studio 生成工具 2022 or Visual Studio 2022 C++开发套件)
 4. 运行 `python tools_build.py`
 
-环境需求-作为本地构建
+环境需求-作为本地构建:
 
 ```
 setuptools >= 69.0.0
@@ -119,7 +126,7 @@ cython >= 3.0.10
 build >= 1.2.1
 ```
 
-环境需求-作为发布库
+环境需求-作为发布库:
 
 ```
 cython >= 3.0.10
@@ -130,11 +137,12 @@ scipy >= 1.14.0
 numpy >= 2.0.0
 ```
 
-环境需求-测试
+环境需求-测试:
 
 ```
 coverage >= 7.5.4
 pytest >= 8.2.2
+matplotlib >= 3.9.1
 ```
 
 # 常见问题
@@ -154,6 +162,8 @@ pytest >= 8.2.2
 
 * [ ] 帧解码性能改进
 * [ ] intel_GPU支持
+* [ ] 流式加载数据(而不是在开始解码前完全载入)
+* [ ] 可修改的设置项
 
 # 后记
 
@@ -163,7 +173,8 @@ pytest >= 8.2.2
 
 鸣谢:
 
-* libde265 C/C++仓库 : 作者[@strukturag](https://github.com/strukturag/libde265)
+* [libde265](https://github.com/strukturag/libde265)--C/C++仓库:作者[@strukturag](https://github.com/strukturag)
+* [pyde265](https://github.com/kloppjp/pyde265)--提供linux系统的py绑定:作者[@kloppjp](https://github.com/kloppjp)
 
 统计数据标签:
 

diff --git a/multimedia/image/performance-0.0.1a.webp b/multimedia/image/performance-0.0.1a.webp
diff --git a/multimedia/mindmap/vedio_steam.drawio b/multimedia/mindmap/vedio_steam.drawio
@@ -0,0 +1,47 @@
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+  <diagram name="第 1 页" id="4FnR3ZsErp5dX7pyPaFg">
+    <mxGraphModel dx="698" dy="470" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+      <root>
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+        <mxCell id="1" parent="0" />
+        <mxCell id="icQ4BDttL7p6WTc5oLJl-11" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;" parent="1" source="icQ4BDttL7p6WTc5oLJl-6" target="icQ4BDttL7p6WTc5oLJl-7" edge="1">
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+          <mxGeometry relative="1" as="geometry" />
+        </mxCell>
+        <mxCell id="icQ4BDttL7p6WTc5oLJl-6" value="vedio.mp4" style="html=1;whiteSpace=wrap;container=1;recursiveResize=0;collapsible=0;fontSize=17;labelPosition=center;verticalLabelPosition=middle;align=center;verticalAlign=middle;labelBackgroundColor=none;horizontal=1;rounded=1;glass=0;shadow=0;fillStyle=solid;fillColor=#744da3;opacity=50;" parent="1" vertex="1">
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+          <mxGeometry relative="1" as="geometry" />
+        </mxCell>
+        <mxCell id="icQ4BDttL7p6WTc5oLJl-18" value="libde265" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;labelBorderColor=none;" parent="icQ4BDttL7p6WTc5oLJl-16" vertex="1" connectable="0">
+          <mxGeometry relative="1" as="geometry">
+            <mxPoint y="-10" as="offset" />
+          </mxGeometry>
+        </mxCell>
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+          <mxGeometry relative="1" as="geometry" />
+        </mxCell>
+        <mxCell id="icQ4BDttL7p6WTc5oLJl-21" value="other decoder" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];labelBackgroundColor=none;" parent="icQ4BDttL7p6WTc5oLJl-20" vertex="1" connectable="0">
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diff --git a/running_example.py b/running_example.py
@@ -12,20 +12,25 @@
 
 
 #vedio_path = './Kinkaku-ji.h265'
-vedio_path = r"D:\GitHub\pylibde265\multimedia\video\Kinkaku-ji.h265"
+vedio_path = r"C:\Users\1138\Downloads\tos-4096x1720-tiles\tos-4096x1720-tiles.hevc"
 
 dec = pylibde265.pyde265.decode_decoder(10)
 
 with open(vedio_path,'rb') as data:
     re = dec.load(data)
     frame = 0
     for re in dec.decode():
+        start_t = time.time()
         frame += 1
         #print(re['pts'])
         #print(re['ttd'],re['ttd_max'])
+        #print(re)
         image_data = re['image']
         image_data = cp.asnumpy(image_data)
         image = PIL.Image.fromarray(image_data,mode='YCbCr')
+
+        with open('./cache/py.txt','a') as file:
+            print(time.time()-start_t,file=file)
         #image.save(f'./cache/{str(frame).zfill(9)}.jpg')
-        image.show()
+        #image.show()