def writeFile(self, filename, stream, offset, size):
# Create directory (only on first call)
if not self.mkdir:
self.createDirectory()
self.mkdir = True
# Create output file
filename, real_filename = path.join(self.directory_unicode, filename), \
path.join(self.directory_raw, filename)
output = FileOutputStream(filename, real_filename=real_filename)
# Write output
try:
output.copyBytesFrom(stream, offset, size // 8)
except StreamError, err:
error(u"copyBytesFrom() error: %s" % err)
def writeFile(self, filename, stream, offset, size):
# Create directory (only on first call)
if not self.mkdir:
self.createDirectory()
self.mkdir = True
# Create output file
filename, real_filename = path.join(self.directory_unicode, filename), \
path.join(self.directory_raw, filename)
output = FileOutputStream(filename, real_filename=real_filename)
# Write output
try:
output.copyBytesFrom(stream, offset, size//8)
except StreamError, err:
error(u"copyBytesFrom() error: %s" % err)
def main():
if len(argv) != 2:
print >>stderr, "usage: %s video.flv" % argv[0]
exit(1)
# Open input video
inputname = unicode(argv[1], getTerminalCharset())
parser = createParser(inputname)
if parser["audio[0]/codec"].value != AUDIO_CODEC_MP3:
print >>stderr, "Unknown audio codec: %s" % parser["audio[0]/codec"].display
# Extract audio
print "Extractor audio from: %s" % inputname
outputname = inputname + ".mp3"
output = FileOutputStream(outputname)
for chunk in parser.array("audio"):
data = chunk["music_data"]
output.copyBitsFrom(data.parent.stream, data.absolute_address, data.size, data.parent.endian)
print "Write audio into: %s" % outputname
def save_as(self, path):
''' Writes the media file out with edited values to specified path. '''
if self.is_modified():
from hachoir_editor import createEditor
editor = createEditor(self.parser)
self._update_fields(editor)
writer = editor
else:
writer = self.parser
from hachoir_core.stream import FileOutputStream
stream = FileOutputStream(path)
writer.writeInto(stream)
def writeIntoFile(fieldset, filename):
output = FileOutputStream(filename)
fieldset.writeInto(output)
def saveInto(self, filename):
output = FileOutputStream(filename)
self.editor.writeInto(output)
