百度影音的bdv格式又有变化。
此次存在2种bdv格式。
格式1：每个文件夹内就一个bdv文件，文件合并后改名avi即可。
格式2：每个文件夹内一个bdv文件作为索引，其他附加guid的文件作为数据。
例如：
#EXTM3U
#EXT-X-TARGETDURATION:30
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:10,
所以python脚本有改。
该脚本修正了单个文件在批处理过程名称。
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# -*- coding: UTF-8 -*-import
os
import
io
import
codecs
import
string
import
shutil
import
moviefmt
def
coroutine(func):
def
start(*args,**kwargs):
g =
func(*args,**kwargs)
g.next()
return
g
return
start
@coroutinedef
enum_movie_file(target):
selectedFolder =
(yield)
for
fileitem in
os.listdir(selectedFolder):
targetFO =
os.path.join(selectedFolder,fileitem)
if(os.path.isfile(targetFO) ==
True):
continue;
target.send(targetFO)
@coroutinedef
read_movie_file(funcDisp,target):
while(True):
filmFolder =
(yield)
for
fileitem in
os.listdir(filmFolder):
targetfile =
os.path.join(filmFolder,fileitem)
if(os.path.isfile(targetfile) ==
False):
continue;
filebasename , fext =
os.path.splitext(fileitem);
if(funcDisp.has_key(string.lower(fext))):
pfn =
funcDisp[string.lower(fext)];
outputs =
filmFolder,filebasename, pfn(targetfile);
target.send(outputs)
break
def
getWindowsText(orgText):
try:
return
orgText.encode(‘gbk‘)
except
Exception as exc:
print("%s"
% exc);
return
orgText
@coroutinedef
create_report(outputfile):
objTar =
codecs.open(outputfile,"w+")
while(1):
filmFolder,filebasename,(extname,piece_list) =
(yield)
if(extname ==
None) :
break;
objTar.write(‘cd \"%s\"\r\n‘
% filmFolder)
if(len(piece_list) >1):
objTar.write(‘copy /b ‘)
else:
objTar.write(‘copy ‘)
if(len(piece_list) ==
1):
objTar.write(‘\"%s \"‘
%(getWindowsText(piece_list[0])))
else:
bFirst =
True
for
line in
piece_list:
if(bFirst ==
False):
objTar.write(‘+\"%s\"‘
%(getWindowsText(line)))
else:
objTar.write(‘\"%s\"‘
%(getWindowsText(line)))
bFirst =
False
objTar.write(‘ ..\\"%s\".%s\r\n‘
%(filebasename,extname))
objTar.write(‘cd ..\r\n‘)
objTar.close()
if __name__ ==
‘__main__‘:
funcDisp =
dict()
funcDisp[‘.bdv_0000‘]=
moviefmt.read_bdv_file;
funcDisp[‘.rmvb_0000‘]=
moviefmt.read_rmvb_file;
funcDisp[‘.mkv_0000‘]=
moviefmt.read_mkv_file;
funcDisp[‘.bdv‘]=
moviefmt.read_bdv_index;
funcDisp[‘.mp4_0000‘]=
moviefmt.read_mp4_file;
funcDisp[‘‘]=
moviefmt.read_mkv_2_file;
try:
rmf =
enum_movie_file(read_movie_file(funcDisp,create_report(‘film.bat‘)))
rmf.send(os.getcwd())
rmf.close()
except
Exception as exc:
print("%s"
% exc);
print("done");
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该脚本增加单个文件read_bdv_index_V3和bdv新格式支持read_bdv_index_V4。
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# -*- coding: UTF-8 -*-import
os
import
io
import
sys
import
string
import
shutil
import
codecs
def
read_bdv_index_V1(objFile):
piece_list=
list()
for
line in
objFile:
if(line[0:4] !=
‘file‘):
continue;
strings =
string.split(line,‘/‘)
tarfile =
strings[len(strings)-1]
tempText =
string.strip(tarfile)
piece_list.append(tempText)
return
"avi",piece_list
def
read_bdv_index_V2(objFile):
piece_list=
list()
for
line in
objFile:
nPos =
line.count(‘bdv‘)
if( nPos <=0):
continue;
tarfile =
line[0:len(line)-2]
piece_list.append(tarfile)
return
"mpeg",piece_list
def
read_bdv_index_V3(objFile):
piece_list=
list()
oneFile=
os.path.basename(objFile)
piece_list.append(oneFile)
return
"avi",piece_list
def
read_bdv_index_V4(objFile):
piece_list=
list()
#skip #EXT-X-MEDIA-SEQUENCE
objFile.readline();
for
line in
objFile:
if(line.startswith(‘#‘)==True):
continue;
piece_list.append(line.replace(‘\r\n‘,‘‘))
return
"avi",piece_list
def
count_file_item(objFile,extText):
cItem =
0;
folderName =
os.path.dirname(objFile)
for
fileitem in
os.listdir(folderName):
filebasename , fext =
os.path.splitext(fileitem);
if(fext ==
extText):
cItem =
cItem +1
return
cItem
def
read_bdv_index(filename):
piece_list=
list()
ext_type =
None
# total file count
cItem =
count_file_item(filename,".bdv")
if(cItem ==
1):
ext_type,piece_list =
read_bdv_index_V3(filename)
else:
objFile =
codecs.open(filename,‘r‘,‘utf-8‘)
topline =
objFile.readline();
bdv_ver =
topline.replace("\r\n","")
if(bdv_ver ==
‘#EXTM3U‘):
v3Text =
objFile.readline();
if(v3Text.startswith(‘#EXT-X-TARGETDURATION‘) ==
False):
ext_type,piece_list =
read_bdv_index_V2(objFile)
else:
ext_type,piece_list =
read_bdv_index_V4(objFile)
else:
ext_type,piece_list =
read_bdv_index_V1(objFile)
objFile.close()
return
(ext_type ,piece_list)
def
read_bdv_file(filename):
piece_list=
list()
piece_list.append(‘*.bdv_*‘)
return
(‘avi‘,piece_list)
def
read_rmvb_file(filename):
piece_list=
list()
piece_list.append(‘*.rmvb_*‘)
return
(‘rmvb‘,piece_list)
def
read_mkv_file(filename):
piece_list=
list()
piece_list.append(‘*.mkv_*‘)
return
(‘mkv‘,piece_list)
def
read_mp4_file(filename):
piece_list=
list()
piece_list.append(‘*.mp4_*‘)
return
(‘mp4‘,piece_list)
def
read_mkv_2_file(filename):
piece_list=
list()
piece_list.append(‘video_*‘)
return
(‘mkv‘,piece_list)
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