import av
from tests.common import asset, sandboxed
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('-v', '--verbose', action='store_true')
arg_parser.add_argument('input', nargs=1)
args = arg_parser.parse_args()
input_file = av.open(args.input[0])
input_video_stream = None # next((s for s in input_file.streams if s.type == 'video'), None)
input_audio_stream = next((s for s in input_file.streams if s.type == 'audio'),
None)
# open output file
output_file_path = sandboxed('encoded-' + os.path.basename(args.input[0]))
output_file = av.open(output_file_path, 'w')
output_video_stream = output_file.add_stream(
"mpeg4", 24) if input_video_stream else None
output_audio_stream = output_file.add_stream(
"mp3") if input_audio_stream else None
frame_count = 0
for packet in input_file.demux(
[s for s in (input_video_stream, input_audio_stream) if s]):
if args.verbose:
print('in ', packet)
for frame in packet.decode():
from __future__ import division
import math
import av
from av.video.frame import VideoFrame
from PIL import Image
from tests.common import sandboxed
width = 320
height = 240
duration = 96
path = sandboxed('rgb_rotate.mov')
output = av.open(path, 'w')
stream = output.add_stream("mpeg4", 24)
stream.width = width
stream.height = height
stream.pix_fmt = "yuv420p"
for frame_i in range(duration):
frame = VideoFrame(width, height, 'rgb24')
image = Image.new('RGB', (width, height), (
int(255 * (0.5 + 0.5 * math.sin(frame_i / duration * 2 * math.pi))),
int(255 *
(0.5 + 0.5 *
math.sin(frame_i / duration * 2 * math.pi + 2 / 3 * math.pi))),
int(255 *
(0.5 + 0.5 *
import av
from tests.common import asset, sandboxed
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('-v', '--verbose', action='store_true')
arg_parser.add_argument('input', nargs=1)
args = arg_parser.parse_args()
input_file = av.open(args.input[0])
input_video_stream = None # next((s for s in input_file.streams if s.type == 'video'), None)
input_audio_stream = next((s for s in input_file.streams if s.type == 'audio'), None)
# open output file
output_file_path = sandboxed('encoded-' + os.path.basename(args.input[0]))
output_file = av.open(output_file_path, 'w')
output_video_stream = output_file.add_stream("mpeg4", 24) if input_video_stream else None
output_audio_stream = output_file.add_stream("mp3") if input_audio_stream else None
frame_count = 0
for packet in input_file.demux([s for s in (input_video_stream, input_audio_stream) if s]):
if args.verbose:
print('in ', packet)
for frame in packet.decode():
from __future__ import division
import math
import av
from av.video.frame import VideoFrame
from PIL import Image
from tests.common import sandboxed
width = 320
height = 240
duration = 96
path = sandboxed('rgb_rotate.mov')
output = av.open(path, 'w')
stream = output.add_stream("mpeg4", 24)
stream.width = width
stream.height = height
stream.pix_fmt = "yuv420p"
for frame_i in xrange(duration):
frame = VideoFrame(width, height, 'rgb24')
image = Image.new('RGB', (width, height), (
int(255 * (0.5 + 0.5 * math.sin(frame_i / duration * 2 * math.pi))),
int(255 * (0.5 + 0.5 * math.sin(frame_i / duration * 2 * math.pi + 2 / 3 * math.pi))),
int(255 * (0.5 + 0.5 * math.sin(frame_i / duration * 2 * math.pi + 4 / 3 * math.pi))),
))
