HM软件学习日记（第8天）

这几天忙于学习Python和为小组会议备课，没有学习HM软件，今天看到一篇关于YUV的CSDN博客，在此记录并分享一下，日积月累，集腋成裘！
文章的题目是：

什么是4:4:4、4:2:2、4:2:0？了解图像压缩取样的方式

https://blog.csdn.net/euyy1029/article/details/72458216

Linux nohup、&、 2>&1是什么？

https://blog.csdn.net/lovewebeye/article/details/82934049

https://www.cnblogs.com/storyawine/p/13370129.html

Linux shell中2>&1的含义解释

Shell中 |和||，&和&&用法

https://blog.csdn.net/qq_26884501/article/details/104185364

改进了生成.sh文件的python脚本的书写规范,并实现了两个CTC进程的并发执行

##creat_ssh_1.py
##_author_='Yu_Pengfei'
import os
#取出测试文件列表：
def load_file_list(directory):
    list = []
    for filename in [y for y in os.listdir(directory) if os.path.isfile(os.path.join(directory,y))]:
    if filename.split('.')[-1]=='yuv':
        list.append(filename.split('.yuv')[0])
    return sorted(list)
yuv_path='/home/yupengfei/HM-16.9/CTC169/CTC'
yuv_list=load_file_list(yuv_path)
#编码模式
model_list=['lowdelay','lowdelay_P','randomaccess'] 
#主函数
## name = ['ChinaSpeed']
with open('frame_50_1.sh','a') as f:
    for qp in [27,37]:
        for model in model_list:
            for na in yuv_list:
                f.write('nohup ')
                f.write('~/HM-16.9/bin/TAppEncoderStatic ')
                f.write('-c '+'~/HM-16.9/cfg/encoder_'+model+'_main.cfg ')
                f.write('-c '+'~/HM-16.9/CTC169/CTC_cfg/'+na+'.cfg ')
                f.write('-i '+'~/HM-16.9/CTC169/CTC/'+na+'.yuv ') 
                f.write('-f '+'50 ')
                f.write('-q '+str(qp)+' ')
                f.write('-b '+'~/HM-16.9/CTC169/CTC_bin/'+model+'/'+str(qp)+'/'+na+'.bin ')
                f.write('-o '+'~/HM-16.9/CTC169/CTC_yuv/'+model+'/'+str(qp)+'/'+na+'.yuv ')
                f.write('> '+'~/HM-16.9/CTC169/CTC_txt/'+model+'/'+str(qp)+'/'+na+'.txt')
                f.write('\n')
##~/HM-16.9/bin/TAppEncoderStatic   -c ~/HM-16.9/cfg/encoder_????_main.cfg -c ~/HM-16.9/CTC169/CTC_cfg/XXX.cfg -i ~/HM-16.9/CTC169/XXX.yuv  -f 50 -q 22 -b ~/HM-16.9/CTC169/CTC_bin/???/???qp/XXX.bin   -o ~/HM-16.9/CTC169/CTC_yuv/???/???qp/XXX.yuv > ~/HM-16.9/CTC169/CTC_txt/model???/qp/XXX.txt

##creat_ssh_2.py
##_author_='Yu_Pengfei'
import os
#取出测试文件列表：
def load_file_list(directory):
    list = []
    for filename in [y for y in os.listdir(directory) if os.path.isfile(os.path.join(directory,y))]:
        if filename.split('.')[-1]=='yuv':
            list.append(filename.split('.yuv')[0])
    return sorted(list)
yuv_path='/home/yupengfei/HM-16.9/CTC169/CTC'
yuv_list=load_file_list(yuv_path)
#编码模式
model_list=['lowdelay','lowdelay_P','randomaccess'] 
#主函数
## name = ['ChinaSpeed']
with open('frame_50_2.sh','a') as f:
    for qp in [22,32]:
        for model in model_list:
            for na in yuv_list:
                f.write('nohup ')
                f.write('~/HM-16.9/bin/TAppEncoderStatic ')
                f.write('-c '+'~/HM-16.9/cfg/encoder_'+model+'_main.cfg ')
                f.write('-c '+'~/HM-16.9/CTC169/CTC_cfg/'+na+'.cfg ')
                f.write('-i '+'~/HM-16.9/CTC169/CTC/'+na+'.yuv ') 
                f.write('-f '+'50 ')
                f.write('-q '+str(qp)+' ')
                f.write('-b '+'~/HM-16.9/CTC169/CTC_bin/'+model+'/'+str(qp)+'/'+na+'.bin ')
                f.write('-o '+'~/HM-16.9/CTC169/CTC_yuv/'+model+'/'+str(qp)+'/'+na+'.yuv ')
                f.write('> '+'~/HM-16.9/CTC169/CTC_txt/'+model+'/'+str(qp)+'/'+na+'.txt')
                f.write('\n')
##~/HM-16.9/bin/TAppEncoderStatic   -c ~/HM-16.9/cfg/encoder_????_main.cfg -c ~/HM-16.9/CTC169/CTC_cfg/XXX.cfg -i ~/HM-16.9/CTC169/XXX.yuv  -f 50 -q 22 -b ~/HM-16.9/CTC169/CTC_bin/???/???qp/XXX.bin   -o ~/HM-16.9/CTC169/CTC_yuv/???/???qp/XXX.yuv > ~/HM-16.9/CTC169/CTC_txt/model???/qp/XXX.txt

小细节

-'\t'不完全等同于‘ ’

• 两个HM16.9进程的CPU使用率约为50%