def record_epiphan_dvi2pcieduo_sdi_bgra_vp9():
port = gg.Device.DVI2PCIeDuo_SDI
colour_space = gg.ColourSpace.BGRA
frame = gg.VideoFrame(colour_space, True)
codec = gg.Codec.VP9
__record_epiphan_dvi2pcieduo(port,
colour_space,
frame,
num_frames,
codec)
def record_epiphan_dvi2pcieduo_dvi_bgra_hevc():
port = gg.Device.DVI2PCIeDuo_DVI
colour_space = gg.ColourSpace.BGRA
frame = gg.VideoFrame(colour_space, True)
codec = gg.Codec.HEVC
__record_epiphan_dvi2pcieduo(port,
colour_space,
frame,
num_frames,
codec)
def record_epiphan_dvi2pcieduo_dvi_i420_vp9():
port = gg.Device.DVI2PCIeDuo_DVI
colour_space = gg.ColourSpace.I420
frame = gg.VideoFrame(colour_space, True)
codec = gg.Codec.VP9
__record_epiphan_dvi2pcieduo(port,
colour_space,
frame,
num_frames,
codec)
def record_epiphan_dvi2pcieduo_sdi_i420_hevc():
port = gg.Device.DVI2PCIeDuo_SDI
colour_space = gg.ColourSpace.I420
frame = gg.VideoFrame(colour_space, True)
codec = gg.Codec.HEVC
__record_epiphan_dvi2pcieduo(port,
colour_space,
frame,
num_frames,
codec)
def resume_recording(self):
"""Resume a `start()`ed and paused recorder.
This will create and open a new video `file`.
@see pause_recording()
"""
# TODO - this line is quick hack because of GiftGrab#37
if not self.is_running:
return
if self.is_recording:
return
if self.device:
# TODO - rows and cols setting because of GiftGrab#40
if self.sub_frame:
self.device.set_sub_frame(self.sub_frame[0], self.sub_frame[1],
self.sub_frame[2], self.sub_frame[3])
cols = self.sub_frame[2]
rows = self.sub_frame[3]
else:
self.device.get_full_frame()
cols = MAX_X
rows = MAX_Y
tmp_frame = pygiftgrab.VideoFrame(self.colour_space, False)
got_frame = self.device.get_frame(tmp_frame)
if got_frame:
cols = tmp_frame.cols()
rows = tmp_frame.rows()
self.black_frame = pygiftgrab.VideoFrame(self.colour_space, cols,
rows)
else:
return
if self.__create_video_writer():
if self.__init_video_writer():
if self.__start_acquisition():
self.started_at = time()
self.is_recording = True