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This commit is contained in:
Markos Gogoulos 2025-05-22 14:32:41 +03:00
parent e923bc15b1
commit ff57fc41d8
1 changed files with 10 additions and 12 deletions
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22
files/tasks.py
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@ -88,9 +88,14 @@ def handle_pending_running_encodings(media):
def pre_trim_actions(media): def pre_trim_actions(media):
# avoid re-running unnecessary encodings (or chunkize_media, which is the first step for them) # avoid re-running unnecessary encodings (or chunkize_media, which is the first step for them)
# if the video is already completed. however if it is a new video (user uploded the video and starts trimming before the # video is processed), this is necessary, so encode has to be called # if the video is already completed. however if it is a new video (user uploded the video and starts trimming
profiles = EncodeProfile.objects.filter(active=True, extension='mp4') # before the video is processed), this is necessary, so encode has to be called
media_encodings = [e.profile for e in media.encodings.filter(status="success", profile__extension='mp4', chunk=False)]
# also since we are making speed cutting, if a video resolution (say 720 and 360) has been ffmpeg copied by the
# original file, it has specificy information as I-frames. Now the original file was trimmed too. So now if we attempt
# to trim it for a missing resolution (eg 240), it will pick different I-frames and the result will be different
# while playing the video in HLS. Thus we need to re-encode the video for all resolutions to ensure they have the same information
profiles = EncodeProfile.objects.filter(active=True, extension='mp4', resolution__lte=media.video_height)
media_encodings = EncodeProfile.objects.filter( media_encodings = EncodeProfile.objects.filter(
encoding__in=media.encodings.filter( encoding__in=media.encodings.filter(
status="success", status="success",
@ -101,22 +106,15 @@ def pre_trim_actions(media):
picked = [] picked = []
for profile in profiles: for profile in profiles:
if profile.extension == "gif":
continue
if media.video_height and media.video_height < profile.resolution:
continue
if profile in media_encodings: if profile in media_encodings:
continue continue
else: else:
picked.append(profile) picked.append(profile)
# give the chance to run encodings for encodings that didnt make it logger.info(f"Encoding media {media.friendly_token} will have to be performed for the following profiles {picked}")
if picked: if picked:
logger.info(f"Encoding media {media.friendly_token} with profiles {picked}") media.encode()
media.encode(profiles=picked, force=False)
else:
logger.info(f"NO NO NOEncoding media {media.friendly_token} with profiles {picked}")
return True return True