async def cut_video(self, cut_from, duration, video_file_path, output_path,
use_copy):
if self.config['ffmpeg_path'] is not None and self.config[
'ffmpeg_path'] != '':
ffmpeg = FFmpeg(self.config['ffmpeg_path'])
else:
ffmpeg = FFmpeg()
ffmpeg = ffmpeg.option('ss', cut_from).input(
os.path.abspath(video_file_path))
if use_copy:
ffmpeg = ffmpeg.output(output_path, c='copy', t=duration)
else:
ffmpeg = ffmpeg.output(output_path, t=duration)
@ffmpeg.on('start')
def on_start(arguments):
print('ffmpeg arguments: ', arguments)
@ffmpeg.on('stderr')
def on_stderr(line):
print('ffmpeg out:', line)
@ffmpeg.on('completed')
def on_completed():
print('Completed')
@ffmpeg.on('terminated')
def on_terminated():
print('Terminated')
@ffmpeg.on('error')
def on_error(code):
print('Error:', code)
await ffmpeg.execute()
from ffmpeg import FFmpeg
import asyncio
import sys
ffscale = FFmpeg()
@ffscale.on('completed')
def on_complete():
print("completed")
# @ffscale.on('progress')
# def on_ffprobe_progress(progress):
# print(progress.resolution)
new_file = sys.argv[1] + "_scale"
filter_scale = "scale=" + sys.argv[2]
ffscale.input(sys.argv[1])
ffscale.output(new_file, {'filter_complex': filter_scale}, f='mp4')
loop = asyncio.get_event_loop()
loop.run_until_complete(ffscale.execute())
loop.close()
from ffmpeg import FFmpeg
import asyncio
import sys
resolution = ""
ffmpeg = FFmpeg()
@ffmpeg.on('progress')
def on_ffmpeg_progress(progress):
if 'VMAF' in progress._fields:
print(progress.VMAF)
ffmpeg.input(sys.argv[1])
ffmpeg.input(sys.argv[2])
ffmpeg.output("-", {'filter_complex': 'libvmaf'}, f="null")
loop = asyncio.get_event_loop()
loop.run_until_complete(ffmpeg.execute())
loop.close()
from ffmpeg import FFmpeg as ffmpeg
input_stream = ffmpeg.input('input.mp4', f='mp4')
output_stream = ffmpeg.output(input_stream, 'output.m3u8', format='hls', start_number=0, hls_time=5, hls_list_size=0)
ffmpeg.run(output_stream)
from ffmpeg import FFmpeg
import asyncio
import sys
resolution = ""
ffmpeg = FFmpeg(executable='ffmpeg')
@ffmpeg.on('progress')
def on_ffmpeg_progress(progress):
if 'PSNR' in progress._fields:
print(progress.PSNR)
ffmpeg.input(sys.argv[1])
ffmpeg.input(sys.argv[2])
ffmpeg.output("-", {'filter_complex': 'psnr'}, f="null")
loop = asyncio.get_event_loop()
loop.run_until_complete(ffmpeg.execute())
loop.close()
from ffmpeg import FFmpeg
import asyncio
import sys
resolution = ""
ffmpeg = FFmpeg(executable='ffmpeg')
@ffmpeg.on('progress')
def on_ffmpeg_progress(progress):
if 'SSIM' in progress._fields:
print(progress.SSIM)
ffmpeg.input(sys.argv[1])
ffmpeg.input(sys.argv[2])
ffmpeg.output("-", {'filter_complex': 'ssim'}, f="null")
loop = asyncio.get_event_loop()
loop.run_until_complete(ffmpeg.execute())
loop.close()
