def merge_segments(files, output_dir=VIDEO_OUTPUT_DIR):
merged_video = os.path.join(output_dir, 'merged.mp4')
if len(files) == 0:
raise ValueError('no segments')
logger.info('Merging segments to %s', merged_video)
pathutil.rm(merged_video)
p = shell.execute(
config['mencoder'],
'-ovc', 'copy',
'-o', merged_video,
*files)
if p.returncode != 0:
raise ValueError('fail\n' + p.stderr)
return merged_video
def avmerge(audio_file, video_file, output_file=OUTPUT_FILE,
force_encoder=None, sync=True):
logger.info('Zip video and audio')
pathutil.rm(output_file)
p = shell.Process([
config['avconv'],
'-i', audio_file,
'-i', video_file,
'-acodec', 'copy',
'-vcodec', 'copy' if force_encoder is None else force_encoder,
output_file], sync)
p.execute()
if sync and p.returncode != 0:
raise ValueError('fail')
return output_file
