Use other timestamp for videos.

Easier to manipulate timestamp via exiftool this way.
This commit is contained in:
Joachim Tingvold 2018-11-11 04:22:15 +01:00
parent 1cc1ec02aa
commit 5cbc3f31e3
2 changed files with 112 additions and 97 deletions

View File

@ -238,14 +238,14 @@ class Photo(object):
except KeyboardInterrupt:
raise
except TypeError:
self._attributes["dateTimeOriginal"] = exif["DateTimeOriginal"]
self._attributes["dateTimeOriginal"] = exif["DateTimeOriginal"]
if "DateTime" in exif:
try:
self._attributes["dateTime"] = datetime.strptime(exif["DateTime"], '%Y:%m:%d %H:%M:%S')
except KeyboardInterrupt:
raise
except TypeError:
self._attributes["dateTime"] = exif["DateTime"]
self._attributes["dateTime"] = exif["DateTime"]
_photo_metadata.flash_dictionary = {0x0: "No Flash", 0x1: "Fired",0x5: "Fired, Return not detected",0x7: "Fired, Return detected",0x8: "On, Did not fire",0x9: "On, Fired",0xd: "On, Return not detected",0xf: "On, Return detected",0x10: "Off, Did not fire",0x14: "Off, Did not fire, Return not detected",0x18: "Auto, Did not fire",0x19: "Auto, Fired",0x1d: "Auto, Fired, Return not detected",0x1f: "Auto, Fired, Return detected",0x20: "No flash function",0x30: "Off, No flash function",0x41: "Fired, Red-eye reduction",0x45: "Fired, Red-eye reduction, Return not detected",0x47: "Fired, Red-eye reduction, Return detected",0x49: "On, Red-eye reduction",0x4d: "On, Red-eye reduction, Return not detected",0x4f: "On, Red-eye reduction, Return detected",0x50: "Off, Red-eye reduction",0x58: "Auto, Did not fire, Red-eye reduction",0x59: "Auto, Fired, Red-eye reduction",0x5d: "Auto, Fired, Red-eye reduction, Return not detected",0x5f: "Auto, Fired, Red-eye reduction, Return detected"}
_photo_metadata.light_source_dictionary = {0: "Unknown", 1: "Daylight", 2: "Fluorescent", 3: "Tungsten (incandescent light)", 4: "Flash", 9: "Fine weather", 10: "Cloudy weather", 11: "Shade", 12: "Daylight fluorescent (D 5700 - 7100K)", 13: "Day white fluorescent (N 4600 - 5400K)", 14: "Cool white fluorescent (W 3900 - 4500K)", 15: "White fluorescent (WW 3200 - 3700K)", 17: "Standard light A", 18: "Standard light B", 19: "Standard light C", 20: "D55", 21: "D65", 22: "D75", 23: "D50", 24: "ISO studio tungsten"}
@ -258,26 +258,39 @@ class Photo(object):
def _video_metadata(self, path, original=True):
p = VideoProbeWrapper().call('-show_format', '-show_streams', '-of', 'json', '-loglevel', '0', path)
if p == False:
self.is_valid = False
return
info = json.loads(p)
for s in info["streams"]:
if 'codec_type' in s and s['codec_type'] == 'video':
self._attributes["mediaType"] = "video"
self._attributes["size"] = (int(s["width"]), int(s["height"]))
if "duration" in s:
p = VideoProbeWrapper().call('-show_format', '-show_streams', '-of', 'json', '-loglevel', '0', path)
if p == False:
self.is_valid = False
return
info = json.loads(p)
for s in info["streams"]:
if 'codec_type' in s and s['codec_type'] == 'video':
self._attributes["mediaType"] = "video"
self._attributes["size"] = (int(s["width"]), int(s["height"]))
if "duration" in s:
self._attributes["duration"] = s["duration"]
if "tags" in s and "rotate" in s["tags"]:
self._attributes["rotate"] = s["tags"]["rotate"]
if original:
self._attributes["originalSize"] = (int(s["width"]), int(s["height"]))
# we break, because a video can contain several streams
# this way we only get/use values from the first stream
break
# use time from EXIF (rather than file creation)
if info['format']['tags']['creation_time']:
# we have time modifiable via exif
# lets use this
def _photo_thumbnail(self, original_path, thumb_path, size, square=False):
try:
try:
self._attributes["videoCreateDate"] = datetime.strptime(info['format']['tags']['creation_time'], '%Y-%m-%d %H:%M:%S')
except KeyboardInterrupt:
raise
except TypeError:
pass
def _photo_thumbnail(self, original_path, thumb_path, size, square=False):
try:
image = Image.open(original_path)
except KeyboardInterrupt:
raise
@ -305,13 +318,13 @@ class Photo(object):
# Vertical Mirror + Rotation 270
mirror = image.transpose(Image.FLIP_LEFT_RIGHT).transpose(Image.ROTATE_270)
elif self._orientation == 8:
# Rotation 90
# Rotation 90
mirror = image.transpose(Image.ROTATE_90)
image = mirror
self._thumbnail(image, original_path, thumb_path, size, square)
image = mirror
self._thumbnail(image, original_path, thumb_path, size, square)
def _thumbnail(self, image, original_path, thumb_path, size, square):
def _thumbnail(self, image, original_path, thumb_path, size, square):
thumb_path = os.path.join(thumb_path, image_cache(self._path, size, square))
info_string = "%s -> %spx" % (os.path.basename(original_path), str(size))
if square:
@ -362,54 +375,54 @@ class Photo(object):
except:
pass
def _photo_thumbnails(self, original_path, thumb_path):
# get number of cores on the system, and use all minus one
num_of_cores = os.sysconf('SC_NPROCESSORS_ONLN') - 1
pool = Pool(processes=num_of_cores)
def _photo_thumbnails(self, original_path, thumb_path):
# get number of cores on the system, and use all minus one
num_of_cores = os.sysconf('SC_NPROCESSORS_ONLN') - 1
pool = Pool(processes=num_of_cores)
try:
for size in Photo.thumb_sizes:
pool.apply_async(make_photo_thumbs, args = (self, original_path, thumb_path, size))
except:
pool.terminate()
try:
for size in Photo.thumb_sizes:
pool.apply_async(make_photo_thumbs, args = (self, original_path, thumb_path, size))
except:
pool.terminate()
pool.close()
pool.join()
pool.close()
pool.join()
def _video_thumbnails(self, thumb_path, original_path):
(tfd, tfn) = tempfile.mkstemp();
p = VideoTranscodeWrapper().call(
'-i', original_path, # original file to extract thumbs from
'-f', 'image2', # extract image
'-vsync', '1', # CRF
'-vframes', '1', # extrat 1 single frame
'-an', # disable audio
'-loglevel', 'quiet', # don't display anything
'-y', # don't prompt for overwrite
tfn # temporary file to store extracted image
)
'-i', original_path, # original file to extract thumbs from
'-f', 'image2', # extract image
'-vsync', '1', # CRF
'-vframes', '1', # extrat 1 single frame
'-an', # disable audio
'-loglevel', 'quiet', # don't display anything
'-y', # don't prompt for overwrite
tfn # temporary file to store extracted image
)
if p == False:
message("couldn't extract video frame", os.path.basename(original_path))
try:
os.unlink(tfn)
except:
pass
os.unlink(tfn)
except:
pass
self.is_valid = False
return
try:
image = Image.open(tfn)
except KeyboardInterrupt:
try:
os.unlink(tfn)
except:
pass
try:
os.unlink(tfn)
except:
pass
raise
except:
message("couldn't open video thumbnail", tfn)
try:
os.unlink(tfn)
except:
pass
os.unlink(tfn)
except:
pass
self.is_valid = False
return
mirror = image
@ -424,14 +437,14 @@ class Photo(object):
if size[1]:
self._thumbnail(mirror, original_path, thumb_path, size[0], size[1])
try:
os.unlink(tfn)
except:
pass
os.unlink(tfn)
except:
pass
def _video_transcode(self, transcode_path, original_path):
transcode_path = os.path.join(transcode_path, video_cache(self._path))
# get number of cores on the system, and use all minus one
num_of_cores = os.sysconf('SC_NPROCESSORS_ONLN') - 1
# get number of cores on the system, and use all minus one
num_of_cores = os.sysconf('SC_NPROCESSORS_ONLN') - 1
transcode_cmd = [
'-i', original_path, # original file to be encoded
'-c:v', 'libx264', # set h264 as videocodec
@ -471,28 +484,28 @@ class Photo(object):
transcode_cmd.append('-vf')
transcode_cmd.append(','.join(filters))
tmp_transcode_cmd = transcode_cmd[:]
tmp_transcode_cmd = transcode_cmd[:]
transcode_cmd.append(transcode_path)
p = VideoTranscodeWrapper().call(*transcode_cmd)
if p == False:
# add another option, try transcoding again
# done to avoid this error;
# x264 [error]: baseline profile doesn't support 4:2:2
message("transcoding failure, trying yuv420p", os.path.basename(original_path))
tmp_transcode_cmd.append('-pix_fmt')
tmp_transcode_cmd.append('yuv420p')
tmp_transcode_cmd.append(transcode_path)
p = VideoTranscodeWrapper().call(*tmp_transcode_cmd)
# add another option, try transcoding again
# done to avoid this error;
# x264 [error]: baseline profile doesn't support 4:2:2
message("transcoding failure, trying yuv420p", os.path.basename(original_path))
tmp_transcode_cmd.append('-pix_fmt')
tmp_transcode_cmd.append('yuv420p')
tmp_transcode_cmd.append(transcode_path)
p = VideoTranscodeWrapper().call(*tmp_transcode_cmd)
if p == False:
message("transcoding failure", os.path.basename(original_path))
try:
os.unlink(transcode_path)
except:
pass
self.is_valid = False
return
self._video_metadata(transcode_path, False)
if p == False:
message("transcoding failure", os.path.basename(original_path))
try:
os.unlink(transcode_path)
except:
pass
self.is_valid = False
return
self._video_metadata(transcode_path, False)
@property
def name(self):
@ -518,7 +531,9 @@ class Photo(object):
correct_date = None;
if not self.is_valid:
correct_date = datetime(1900, 1, 1)
if "dateTimeOriginal" in self._attributes:
if "videoCreateDate" in self._attributes:
correct_date = self._attributes["videoCreateDate"]
elif "dateTimeOriginal" in self._attributes:
correct_date = self._attributes["dateTimeOriginal"]
elif "dateTime" in self._attributes:
correct_date = self._attributes["dateTime"]

View File

@ -7,14 +7,14 @@ class VideoToolWrapper(object):
path = args[-1]
for tool in self.wrappers:
try:
if self.check_output:
p = subprocess.check_output((tool,) + args)
else:
p = subprocess.call((tool,) + args)
if p > 0:
return False
else:
return "SUCCESS"
if self.check_output:
p = subprocess.check_output((tool,) + args)
else:
p = subprocess.call((tool,) + args)
if p > 0:
return False
else:
return "SUCCESS"
except KeyboardInterrupt:
if self.cleanup:
self.remove(path)
@ -37,11 +37,11 @@ class VideoToolWrapper(object):
class VideoTranscodeWrapper(VideoToolWrapper):
def __init__(self):
self.wrappers = ['avconv', 'ffmpeg']
self.check_output = False
self.check_output = False
self.cleanup = True
class VideoProbeWrapper(VideoToolWrapper):
def __init__(self):
self.wrappers = ['avprobe', 'ffprobe']
self.check_output = True
self.check_output = True
self.cleanup = False