def get_ffmpeg_details(path):
cmd = [get_ffprobe(),path]
stdout,stderr = timeout_process(cmd,timeout=12)
return stderr
def get_streams(path):
cmd = [get_ffprobe(), '-show_streams',path]
stdout,stderr = timeout_process(cmd,timeout=12)
return parse_ffprobe_output(stdout)
def slow_durations(path):
cmd = [get_ffmpeg(),'-i',path,'-f','null',os.devnull]
stdout,stderr = timeout_process(cmd,timeout=60)
print stdout
print stderr
def format_info(source, format, use_stdin=False):
if use_stdin:
path = '-'
stdin = source
else:
path = source
stdin = None
cmd = [get_convert(), '-ping', path, '-format', format, 'info:-']
stdout, stderr = timeout_process(cmd, stdin=stdin)
return stdout, stderr
def frame_grab_seconds(path,seconds=0,format='png'):
"""grabs a still image from the video file at 'path' at specified 'seconds' in.
'format' is the image format, options are ppm,png and mjpeg (for jpeg)"""
cmd = [get_ffmpeg(),'-ss',str(seconds),'-vframes','1','-i',path,'-f','image2','-vcodec', format,'-']
stdout,stderr = timeout_process(cmd,timeout=12)
return stdout
def format_info(source,format,use_stdin=False):
if use_stdin:
path = '-'
stdin = source
else:
path = source
stdin = None
cmd = [get_convert(),'-ping',path,'-format' , format, 'info:-']
stdout,stderr = timeout_process(cmd, stdin=stdin)
return stdout,stderr
def make_thumbnail(source,width=None,height=None,use_stdin=False):
scale = .05
default_width = int(1920 * scale)
default_height = int(1080 * scale)
if not width:
width = default_width
if not height:
height = default_height
if use_stdin:
path = '-'
stdin = source
ext = None
else:
name,ext = os.path.splitext(source)
ext = ext.lower()
path = source
stdin = None
resize = '%dx%d' % (width,height)
cmd = [get_convert(),path,'-gravity', 'Center','-background','black',
'-thumbnail', resize,'-strip','-extent',resize,'-colorspace','RGB', 'png:-']
if ext in ['.dpx']:
cmd = [get_convert(),path,'-gravity', 'Center','-background','black',
'-thumbnail', resize,'-strip','-extent',resize,'-set','colorspace','RGB', 'png:-']
stdout,stderr = timeout_process(cmd, stdin=stdin)
return stdout
def make_thumbnail(source, width=None, height=None, use_stdin=False):
scale = .05
default_width = int(1920 * scale)
default_height = int(1080 * scale)
if not width:
width = default_width
if not height:
height = default_height
if use_stdin:
path = '-'
stdin = source
ext = None
else:
name, ext = os.path.splitext(source)
ext = ext.lower()
path = source
stdin = None
resize = '%dx%d' % (width, height)
cmd = [
get_convert(), path, '-gravity', 'Center', '-background', 'black',
'-thumbnail', resize, '-strip', '-extent', resize, '-colorspace',
'RGB', 'png:-'
]
if ext in ['.dpx']:
cmd = [
get_convert(), path, '-gravity', 'Center', '-background', 'black',
'-thumbnail', resize, '-strip', '-extent', resize, '-set',
'colorspace', 'RGB', 'png:-'
]
stdout, stderr = timeout_process(cmd, stdin=stdin)
return stdout
