Mercurial > code > home > repos > light9
changeset 1943:748ecc2d1f2a
vidref fix state machine for writing files
Ignore-this: 7f14601f09e4993c99d04a92361a84a6
| author | drewp@bigasterisk.com |
|---|---|
| date | Tue, 04 Jun 2019 17:19:12 +0000 |
| parents | 82e98aa4d159 |
| children | b0691e922fa1 |
| files | light9/vidref/videorecorder.py |
| diffstat | 1 files changed, 14 insertions(+), 5 deletions(-) [+] |
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--- a/light9/vidref/videorecorder.py Tue Jun 04 17:17:55 2019 +0000 +++ b/light9/vidref/videorecorder.py Tue Jun 04 17:19:12 2019 +0000 @@ -90,12 +90,15 @@ return threads.deferToThread(self._bg_save, outBase) def _bg_save(self, outBase): + os.makedirs(os.path.dirname(outBase), exist_ok=True) self.frameMap = open(outBase + '.timing', 'wt') # (immediately calls make_frame) - self.currentOutputClip = moviepy.editor.VideoClip( - self._bg_make_frame, duration=999.) - self.currentOutputClip.fps = 5 + self.currentOutputClip = moviepy.editor.VideoClip(self._bg_make_frame, + duration=999.) + # The fps recorded in the file doesn't matter much; we'll play + # it back in sync with the music regardless. + self.currentOutputClip.fps = 10 log.info(f'write_videofile {outBase} start') try: self.currentOutputClip.write_videofile(outBase + '.mp4', @@ -111,9 +114,15 @@ def _bg_make_frame(self, video_time_secs): if self.nextWriteAction == 'close': - raise StopIteration # the one in write_videofile + raise StopIteration # the one in write_videofile + elif self.nextWriteAction == 'notWritingClip': + raise NotImplementedError + elif self.nextWriteAction == 'saveFrames': + pass + else: + raise NotImplementedError(self.nextWriteAction) - # should be a queue to miss fewer frames + # should be a little queue to miss fewer frames while self.nextImg is None: time.sleep(.03) cf, self.nextImg = self.nextImg, None