def __init__(self, device_id="ip"):
self.description = "Elphel 353 optimized source"
self.type = "video"
# TODO: grab real current resolution using web calls
output_caps = "video/x-raw, width=(int)1920, height=(int)1088, framerate=(fraction)25/1, format=(string)I420"
sbin = 'rtspsrc location=rtsp://%s:554 protocols=0x00000001 latency=10 ! rtpjpegdepay ! jpegdec ! videorate name=videorate ! %s' % (device_id, output_caps)
VideoSource.__init__(self, sbin)
def __init__(self, device_id="/dev/video0", v4l_version=""):
self.description = "V4L source"
if v4l_version == "1":
v4l_version = ""
self.type = "video"
sbin = "v4l%ssrc device=%s" % (v4l_version, device_id)
VideoSource.__init__(self, sbin)
def __init__(self, device_id="ip"):
self.description = "Elphel 353 optimized source"
self.type = "video"
# TODO: grab real current resolution using web calls
output_caps = "video/x-raw, width=(int)1920, height=(int)1088, framerate=(fraction)25/1, format=(string)I420"
sbin = 'rtspsrc location=rtsp://%s:554 protocols=0x00000001 latency=10 ! rtpjpegdepay ! jpegdec ! videorate name=videorate ! %s' % (
device_id, output_caps)
VideoSource.__init__(self, sbin)
def __init__(self, device_id="0", filename=None):
self.description = "Video DV (Firewire) source"
self.type = "video_source"
if filename is not None:
dumper_str = "tee name=dump_tee ! queue ! filesink location=%s dump_tee. !" % filename
else:
dumper_str = ""
v_caps = "video/x-raw, width=(int)720, height=(int)576, framerate=(fraction)25/1, format=(string)I420, pixel-aspect-ratio=(fraction)1/1"
sbin = "dv1394src port=%s ! queue ! %s dvdemux name=dv_src ! queue ! dvdec ! ffmpegcolorspace ! ffdeinterlace ! videoscale ! %s" % (device_id, dumper_str, v_caps)
VideoSource.__init__(self, sbin)
def __init__(self, device_id="0", filename=None):
self.description = "Video DV (Firewire) source"
self.type = "video_source"
if filename is not None:
dumper_str = "tee name=dump_tee ! queue ! filesink location=%s dump_tee. !" % filename
else:
dumper_str = ""
v_caps = "video/x-raw, width=(int)720, height=(int)576, framerate=(fraction)25/1, format=(string)I420, pixel-aspect-ratio=(fraction)1/1"
sbin = "dv1394src port=%s ! queue ! %s dvdemux name=dv_src ! queue ! dvdec ! ffmpegcolorspace ! ffdeinterlace ! videoscale ! %s" % (
device_id, dumper_str, v_caps)
VideoSource.__init__(self, sbin)
def __init__(self, device_id="0", num_buffers=-1):
self.description = "Video Test Source"
self.type = "video"
sbin = "videotestsrc pattern=%s num-buffers=%s" % (device_id,
num_buffers)
VideoSource.__init__(self, sbin)
