| 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
| 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
| 3 | # |
| 4 | # This program is free software: you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU Affero General Public License as published by |
| 6 | # the Free Software Foundation, either version 3 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU Affero General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Affero General Public License |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | import logging |
| 18 | |
| 19 | from mediagoblin import mg_globals as mgg |
| 20 | |
| 21 | _log = logging.getLogger(__name__) |
| 22 | |
| 23 | |
| 24 | def skip_transcode(metadata, size): |
| 25 | ''' |
| 26 | Checks video metadata against configuration values for skip_transcode. |
| 27 | |
| 28 | Returns True if the video matches the requirements in the configuration. |
| 29 | ''' |
| 30 | config = mgg.global_config['plugins']['mediagoblin.media_types.video']\ |
| 31 | ['skip_transcode'] |
| 32 | |
| 33 | medium_config = mgg.global_config['media:medium'] |
| 34 | |
| 35 | _log.debug('skip_transcode config: {0}'.format(config)) |
| 36 | tags = metadata.get_tags() |
| 37 | if config['mime_types'] and tags.get_string('mimetype'): |
| 38 | if not tags.get_string('mimetype') in config['mime_types']: |
| 39 | return False |
| 40 | |
| 41 | if config['container_formats'] and tags.get_string('container-format'): |
| 42 | if not (metadata.get_tags().get_string('container-format') in |
| 43 | config['container_formats']): |
| 44 | return False |
| 45 | |
| 46 | if config['video_codecs']: |
| 47 | for video_info in metadata.get_video_streams(): |
| 48 | if not (video_info.get_tags().get_string('video-codec') in |
| 49 | config['video_codecs']): |
| 50 | return False |
| 51 | |
| 52 | if config['audio_codecs']: |
| 53 | for audio_info in metadata.get_audio_streams(): |
| 54 | if not (audio_info.get_tags().get_string('audio-codec') in |
| 55 | config['audio_codecs']): |
| 56 | return False |
| 57 | |
| 58 | if config['dimensions_match']: |
| 59 | for video_info in metadata.get_video_streams(): |
| 60 | if not video_info.get_height() <= size[1]: |
| 61 | return False |
| 62 | if not video_info.get_width() <= size[0]: |
| 63 | return False |
| 64 | |
| 65 | return True |