diff options
29 files changed, 2964 insertions, 226 deletions
diff --git a/mediagoblin/config_spec.ini b/mediagoblin/config_spec.ini index eef6f6e0..e5e059c9 100644 --- a/mediagoblin/config_spec.ini +++ b/mediagoblin/config_spec.ini @@ -50,6 +50,9 @@ allow_attachments = boolean(default=False) # Cookie stuff csrf_cookie_name = string(default='mediagoblin_csrftoken') +# Media types +enable_video = boolean(default=False) + [storage:publicstore] storage_class = string(default="mediagoblin.storage.filestorage:BasicFileStorage") base_dir = string(default="%(here)s/user_dev/media/public") diff --git a/mediagoblin/db/migrations.py b/mediagoblin/db/migrations.py index edaf5630..cfc01287 100644 --- a/mediagoblin/db/migrations.py +++ b/mediagoblin/db/migrations.py @@ -100,3 +100,11 @@ def user_add_forgot_password_token_and_expires(database): """ add_table_field(database, 'users', 'fp_verification_key', None) add_table_field(database, 'users', 'fp_token_expire', None) + + +@RegisterMigration(7) +def media_type_image_to_multimedia_type_image(database): + database['media_entries'].update( + {'media_type': 'image'}, + {'$set': {'media_type': 'mediagoblin.media_types.image'}}, + multi=True) diff --git a/mediagoblin/gmg_commands/import_export.py b/mediagoblin/gmg_commands/import_export.py index 30112969..4ec17d47 100644 --- a/mediagoblin/gmg_commands/import_export.py +++ b/mediagoblin/gmg_commands/import_export.py @@ -211,10 +211,12 @@ def _export_media(db, args): _log.info(u'Exporting {0} - {1}'.format( entry['title'], name)) - - mc_file = media_cache.get_file(path, mode='wb') - mc_file.write( - mg_globals.public_store.get_file(path, mode='rb').read()) + try: + mc_file = media_cache.get_file(path, mode='wb') + mc_file.write( + mg_globals.public_store.get_file(path, mode='rb').read()) + except e: + _log.error('Failed: {0}'.format(e)) _log.info('...Media exported') diff --git a/mediagoblin/init/celery/__init__.py b/mediagoblin/init/celery/__init__.py index f7ef9f39..1eb21d7a 100644 --- a/mediagoblin/init/celery/__init__.py +++ b/mediagoblin/init/celery/__init__.py @@ -18,7 +18,7 @@ import os import sys -MANDATORY_CELERY_IMPORTS = ['mediagoblin.process_media'] +MANDATORY_CELERY_IMPORTS = ['mediagoblin.processing'] DEFAULT_SETTINGS_MODULE = 'mediagoblin.init.celery.dummy_settings_module' diff --git a/mediagoblin/media_types/__init__.py b/mediagoblin/media_types/__init__.py new file mode 100644 index 00000000..f56fd942 --- /dev/null +++ b/mediagoblin/media_types/__init__.py @@ -0,0 +1,73 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os +import sys + +from mediagoblin import mg_globals +from mediagoblin.tools.translate import lazy_pass_to_ugettext as _ + + +class FileTypeNotSupported(Exception): + pass + +class InvalidFileType(Exception): + pass + +# This should be more dynamic in the future. Perhaps put it in the .ini? +# -- Joar +MEDIA_TYPES = [ + 'mediagoblin.media_types.image'] + +if mg_globals.app_config['enable_video']: + MEDIA_TYPES.append('mediagoblin.media_types.video') + + +def get_media_types(): + ''' + Generator that returns the available media types + ''' + for media_type in MEDIA_TYPES: + yield media_type + + +def get_media_managers(): + ''' + Generator that returns all available media managers + ''' + for media_type in get_media_types(): + __import__(media_type) + + yield media_type, sys.modules[media_type].MEDIA_MANAGER + + +def get_media_manager(_media_type = None): + for media_type, manager in get_media_managers(): + if media_type in _media_type: + return manager + + +def get_media_type_and_manager(filename): + for media_type, manager in get_media_managers(): + if filename.find('.') > 0: + ext = os.path.splitext(filename)[1].lower() + else: + raise InvalidFileType( + _('Could not find any file extension in "{filename}"').format( + filename=filename)) + + if ext[1:] in manager['accepted_extensions']: + return media_type, manager diff --git a/mediagoblin/media_types/image/__init__.py b/mediagoblin/media_types/image/__init__.py new file mode 100644 index 00000000..3b63d8eb --- /dev/null +++ b/mediagoblin/media_types/image/__init__.py @@ -0,0 +1,26 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from mediagoblin.media_types.image.processing import process_image + + +MEDIA_MANAGER = { + "human_readable": "Image", + "processor": process_image, # alternately a string, + # 'mediagoblin.media_types.image.processing'? + "display_template": "mediagoblin/media_displays/image.html", + "default_thumb": "images/media_thumbs/image.jpg", + "accepted_extensions": ["jpg", "jpeg", "png", "gif", "tiff"]} diff --git a/mediagoblin/process_media/__init__.py b/mediagoblin/media_types/image/processing.py index 54c0c493..2932c455 100644 --- a/mediagoblin/process_media/__init__.py +++ b/mediagoblin/media_types/image/processing.py @@ -14,104 +14,23 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +import Image import os -import Image from celery.task import Task from celery import registry from mediagoblin.db.util import ObjectId from mediagoblin import mg_globals as mgg -from mediagoblin.process_media.errors import BaseProcessingFail, BadMediaFail - - -THUMB_SIZE = 180, 180 -MEDIUM_SIZE = 640, 640 - - -def create_pub_filepath(entry, filename): - return mgg.public_store.get_unique_filepath( - ['media_entries', - unicode(entry._id), - filename]) +from mediagoblin.processing import BaseProcessingFail, \ + mark_entry_failed, BadMediaFail, create_pub_filepath, THUMB_SIZE, \ + MEDIUM_SIZE ################################ # Media processing initial steps ################################ -class ProcessMedia(Task): - """ - Pass this entry off for processing. - """ - def run(self, media_id): - """ - Pass the media entry off to the appropriate processing function - (for now just process_image...) - """ - entry = mgg.database.MediaEntry.one( - {'_id': ObjectId(media_id)}) - - # Try to process, and handle expected errors. - try: - process_image(entry) - except BaseProcessingFail, exc: - mark_entry_failed(entry._id, exc) - return - - entry['state'] = u'processed' - entry.save() - - def on_failure(self, exc, task_id, args, kwargs, einfo): - """ - If the processing failed we should mark that in the database. - - Assuming that the exception raised is a subclass of - BaseProcessingFail, we can use that to get more information - about the failure and store that for conveying information to - users about the failure, etc. - """ - entry_id = args[0] - mark_entry_failed(entry_id, exc) - - -process_media = registry.tasks[ProcessMedia.name] - - -def mark_entry_failed(entry_id, exc): - """ - Mark a media entry as having failed in its conversion. - - Uses the exception that was raised to mark more information. If - the exception is a derivative of BaseProcessingFail then we can - store extra information that can be useful for users telling them - why their media failed to process. - - Args: - - entry_id: The id of the media entry - - """ - # Was this a BaseProcessingFail? In other words, was this a - # type of error that we know how to handle? - if isinstance(exc, BaseProcessingFail): - # Looks like yes, so record information about that failure and any - # metadata the user might have supplied. - mgg.database['media_entries'].update( - {'_id': entry_id}, - {'$set': {u'state': u'failed', - u'fail_error': exc.exception_path, - u'fail_metadata': exc.metadata}}) - else: - # Looks like no, so just mark it as failed and don't record a - # failure_error (we'll assume it wasn't handled) and don't record - # metadata (in fact overwrite it if somehow it had previous info - # here) - mgg.database['media_entries'].update( - {'_id': entry_id}, - {'$set': {u'state': u'failed', - u'fail_error': None, - u'fail_metadata': {}}}) - def process_image(entry): """ diff --git a/mediagoblin/media_types/video/__init__.py b/mediagoblin/media_types/video/__init__.py new file mode 100644 index 00000000..a970ab01 --- /dev/null +++ b/mediagoblin/media_types/video/__init__.py @@ -0,0 +1,27 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from mediagoblin.media_types.video.processing import process_video + + +MEDIA_MANAGER = { + "human_readable": "Video", + "processor": process_video, # alternately a string, + # 'mediagoblin.media_types.image.processing'? + "display_template": "mediagoblin/media_displays/video.html", + "default_thumb": "images/media_thumbs/video.jpg", + "accepted_extensions": [ + "mp4", "mov", "webm", "avi", "3gp", "3gpp", "mkv", "ogv", "ogg"]} diff --git a/mediagoblin/media_types/video/devices/web-advanced.json b/mediagoblin/media_types/video/devices/web-advanced.json new file mode 100644 index 00000000..ce1d22ff --- /dev/null +++ b/mediagoblin/media_types/video/devices/web-advanced.json @@ -0,0 +1,505 @@ +{ + "make": "Generic", + "model": "Web Browser (Advanced)", + "description": "Media for World Wide Web", + "version": "0.1", + "author": { + "name": "Dionisio E Alonso", + "email": "dealonso@gmail.com" + }, + "icon": "file://web.svg", + "default": "WebM 480p", + "presets": [ + { + "name": "H.264 720p", + "extension": "mp4", + "container": "qtmux", + "vcodec": { + "name": "x264enc", + "container": "qtmux", + "width": [ + 960, 1280 + ], + "height": [ + 720, 720 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "qtmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + { + "name": "WebM 720p", + "extension": "webm", + "container": "webmmux", + "icon": "file://web-webm.svg", + "vcodec": { + "name": "vp8enc", + "container": "webmmux", + "width": [ + 960, 1280 + ], + "height": [ + 720, 720 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "quality=5.75 threads=%(threads)s speed=2" + ] + }, + "acodec": { + "name": "vorbisenc", + "container": "webmmux", + "width": [ + 8, 32 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "quality=0.3" + ] + } + }, + { + "name": "Flash Video 720p", + "extension": "flv", + "icon": "file://web-flv.png", + "container": "flvmux", + "vcodec": { + "name": "x264enc", + "container": "flvmux", + "width": [ + 960, 1280 + ], + "height": [ + 720, 720 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "flvmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + + { + "name": "H.264 576p", + "extension": "mp4", + "container": "qtmux", + "vcodec": { + "name": "x264enc", + "container": "qtmux", + "width": [ + 768, 1024 + ], + "height": [ + 576, 576 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "qtmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + { + "name": "WebM 576p", + "extension": "webm", + "container": "webmmux", + "icon": "file://web-webm.svg", + "vcodec": { + "name": "vp8enc", + "container": "webmmux", + "width": [ + 768, 1024 + ], + "height": [ + 576, 576 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "quality=5.75 threads=%(threads)s speed=2" + ] + }, + "acodec": { + "name": "vorbisenc", + "container": "webmmux", + "width": [ + 8, 32 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "quality=0.3" + ] + } + }, + { + "name": "Flash Video 576p", + "extension": "flv", + "icon": "file://web-flv.png", + "container": "flvmux", + "vcodec": { + "name": "x264enc", + "container": "flvmux", + "width": [ + 768, 1024 + ], + "height": [ + 576, 576 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "flvmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + + { + "name": "H.264 480p", + "extension": "mp4", + "container": "qtmux", + "vcodec": { + "name": "x264enc", + "container": "qtmux", + "width": [ + 640, 854 + ], + "height": [ + 480, 480 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "qtmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + { + "name": "WebM 480p", + "extension": "webm", + "container": "webmmux", + "icon": "file://web-webm.svg", + "vcodec": { + "name": "vp8enc", + "container": "webmmux", + "width": [ + 640, 854 + ], + "height": [ + 480, 480 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "quality=5.75 threads=%(threads)s speed=2" + ] + }, + "acodec": { + "name": "vorbisenc", + "container": "webmmux", + "width": [ + 8, 32 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "quality=0.3" + ] + } + }, + { + "name": "Flash Video 480p", + "extension": "flv", + "icon": "file://web-flv.png", + "container": "flvmux", + "vcodec": { + "name": "x264enc", + "container": "flvmux", + "width": [ + 640, 854 + ], + "height": [ + 480, 480 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "flvmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + + { + "name": "H.264 360p", + "extension": "mp4", + "container": "qtmux", + "vcodec": { + "name": "x264enc", + "container": "qtmux", + "width": [ + 480, 640 + ], + "height": [ + 360, 360 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "qtmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + }, + { + "name": "WebM 360p", + "extension": "webm", + "container": "webmmux", + "icon": "file://web-webm.svg", + "vcodec": { + "name": "vp8enc", + "container": "webmmux", + "width": [ + 480, 640 + ], + "height": [ + 360, 360 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "quality=5.75 threads=%(threads)s speed=2" + ] + }, + "acodec": { + "name": "vorbisenc", + "container": "webmmux", + "width": [ + 8, 32 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "quality=0.3" + ] + } + }, + { + "name": "Flash Video 360p", + "extension": "flv", + "icon": "file://web-flv.png", + "container": "flvmux", + "vcodec": { + "name": "x264enc", + "container": "flvmux", + "width": [ + 480, 640 + ], + "height": [ + 360, 360 + ], + "rate": [ + 1, 30 + ], + "passes": [ + "pass=qual quantizer=23 subme=6 cabac=0 threads=0" + ] + }, + "acodec": { + "name": "faac", + "container": "flvmux", + "width": [ + 8, 24 + ], + "depth": [ + 8, 24 + ], + "rate": [ + 8000, 96000 + ], + "channels": [ + 1, 2 + ], + "passes": [ + "bitrate=131072 profile=LC" + ] + } + } + ] +} diff --git a/mediagoblin/media_types/video/devices/web-flv.png b/mediagoblin/media_types/video/devices/web-flv.png Binary files differnew file mode 100644 index 00000000..b75699f4 --- /dev/null +++ b/mediagoblin/media_types/video/devices/web-flv.png diff --git a/mediagoblin/media_types/video/devices/web-webm.svg b/mediagoblin/media_types/video/devices/web-webm.svg new file mode 100644 index 00000000..4e5b3e97 --- /dev/null +++ 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diff --git a/mediagoblin/media_types/video/processing.py b/mediagoblin/media_types/video/processing.py new file mode 100644 index 00000000..6125e49c --- /dev/null +++ b/mediagoblin/media_types/video/processing.py @@ -0,0 +1,118 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import tempfile +import logging +import os + +from mediagoblin import mg_globals as mgg +from mediagoblin.processing import mark_entry_failed, \ + THUMB_SIZE, MEDIUM_SIZE, create_pub_filepath +from . import transcoders + +logging.basicConfig() + +_log = logging.getLogger(__name__) +_log.setLevel(logging.DEBUG) + + +def process_video(entry): + """ + Code to process a video + + Much of this code is derived from the arista-transcoder script in + the arista PyPI package and changed to match the needs of + MediaGoblin + + This function sets up the arista video encoder in some kind of new thread + and attaches callbacks to that child process, hopefully, the + entry-complete callback will be called when the video is done. + """ + workbench = mgg.workbench_manager.create_workbench() + + queued_filepath = entry['queued_media_file'] + queued_filename = workbench.localized_file( + mgg.queue_store, queued_filepath, + 'source') + + medium_filepath = create_pub_filepath( + entry, + '{original}-640p.webm'.format( + original=os.path.splitext( + queued_filepath[-1])[0] # Select the + )) + + thumbnail_filepath = create_pub_filepath( + entry, 'thumbnail.jpg') + + + # Create a temporary file for the video destination + tmp_dst = tempfile.NamedTemporaryFile() + + with tmp_dst: + # Transcode queued file to a VP8/vorbis file that fits in a 640x640 square + transcoder = transcoders.VideoTranscoder(queued_filename, tmp_dst.name) + + # Push transcoded video to public storage + _log.debug('Saving medium...') + mgg.public_store.get_file(medium_filepath, 'wb').write( + tmp_dst.read()) + _log.debug('Saved medium') + + entry['media_files']['webm_640'] = medium_filepath + + # Save the width and height of the transcoded video + entry['media_data']['video'] = { + u'width': transcoder.dst_data.videowidth, + u'height': transcoder.dst_data.videoheight} + + # Create a temporary file for the video thumbnail + tmp_thumb = tempfile.NamedTemporaryFile() + + with tmp_thumb: + # Create a thumbnail.jpg that fits in a 180x180 square + transcoders.VideoThumbnailer(queued_filename, tmp_thumb.name) + + # Push the thumbnail to public storage + _log.debug('Saving thumbnail...') + mgg.public_store.get_file(thumbnail_filepath, 'wb').write( + tmp_thumb.read()) + _log.debug('Saved thumbnail') + + entry['media_files']['thumb'] = thumbnail_filepath + + + # Push original file to public storage + queued_file = file(queued_filename, 'rb') + + with queued_file: + original_filepath = create_pub_filepath( + entry, + queued_filepath[-1]) + + with mgg.public_store.get_file(original_filepath, 'wb') as \ + original_file: + _log.debug('Saving original...') + original_file.write(queued_file.read()) + _log.debug('Saved original') + + entry['media_files']['original'] = original_filepath + + mgg.queue_store.delete_file(queued_filepath) + + + # Save the MediaEntry + entry.save() diff --git a/mediagoblin/media_types/video/transcoders.py b/mediagoblin/media_types/video/transcoders.py new file mode 100644 index 00000000..d7ed14ca --- /dev/null +++ b/mediagoblin/media_types/video/transcoders.py @@ -0,0 +1,658 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from __future__ import division + +import os +os.putenv('GST_DEBUG_DUMP_DOT_DIR', '/tmp') + +import sys +import logging +import pdb +import urllib + +_log = logging.getLogger(__name__) +logging.basicConfig() +_log.setLevel(logging.DEBUG) + +CPU_COUNT = 2 +try: + import multiprocessing + try: + CPU_COUNT = multiprocessing.cpu_count() + except NotImplementedError: + _log.warning('multiprocessing.cpu_count not implemented') + pass +except ImportError: + _log.warning('Could not import multiprocessing, defaulting to 2 CPU cores') + pass + +try: + import gtk +except: + raise Exception('Could not find pygtk') + +try: + import gobject + gobject.threads_init() +except: + raise Exception('gobject could not be found') + +try: + import pygst + pygst.require('0.10') + import gst + from gst.extend import discoverer +except: + raise Exception('gst/pygst 0.10 could not be found') + + +class VideoThumbnailer: + # Declaration of thumbnailer states + STATE_NULL = 0 + STATE_HALTING = 1 + STATE_PROCESSING = 2 + + # The current thumbnailer state + state = STATE_NULL + + # This will contain the thumbnailing pipeline + thumbnail_pipeline = None + + buffer_probes = {} + + errors = [] + + def __init__(self, source_path, dest_path): + ''' + Set up playbin pipeline in order to get video properties. + + Initializes and runs the gobject.MainLoop() + ''' + self.source_path = source_path + self.dest_path = dest_path + + self.loop = gobject.MainLoop() + + # Set up the playbin. It will be used to discover certain + # properties of the input file + self.playbin = gst.element_factory_make('playbin') + + self.videosink = gst.element_factory_make('fakesink', 'videosink') + self.playbin.set_property('video-sink', self.videosink) + + self.audiosink = gst.element_factory_make('fakesink', 'audiosink') + self.playbin.set_property('audio-sink', self.audiosink) + + self.bus = self.playbin.get_bus() + self.bus.add_signal_watch() + self.watch_id = self.bus.connect('message', self._on_bus_message) + + self.playbin.set_property('uri', 'file:{0}'.format( + urllib.pathname2url(self.source_path))) + + self.playbin.set_state(gst.STATE_PAUSED) + + self.run() + + def run(self): + self.loop.run() + + def _on_bus_message(self, bus, message): + _log.debug(' BUS MESSAGE: {0}'.format(message)) + + if message.type == gst.MESSAGE_ERROR: + gobject.idle_add(self._on_bus_error) + + elif message.type == gst.MESSAGE_STATE_CHANGED: + # The pipeline state has changed + # Parse state changing data + _prev, state, _pending = message.parse_state_changed() + + _log.debug('State changed: {0}'.format(state)) + + if state == gst.STATE_PAUSED: + if message.src == self.playbin: + gobject.idle_add(self._on_bus_paused) + + def _on_bus_paused(self): + ''' + Set up thumbnailing pipeline + ''' + current_video = self.playbin.get_property('current-video') + + if current_video == 0: + _log.debug('Found current video from playbin') + else: + _log.error('Could not get any current video from playbin!') + + self.duration = self._get_duration(self.playbin) + _log.info('Video length: {0}'.format(self.duration / gst.SECOND)) + + _log.info('Setting up thumbnailing pipeline') + self.thumbnail_pipeline = gst.parse_launch( + 'filesrc location="{0}" ! decodebin ! ' + 'ffmpegcolorspace ! videoscale ! ' + 'video/x-raw-rgb,depth=24,bpp=24,pixel-aspect-ratio=1/1,width=180 ! ' + 'fakesink signal-handoffs=True'.format(self.source_path)) + + self.thumbnail_bus = self.thumbnail_pipeline.get_bus() + self.thumbnail_bus.add_signal_watch() + self.thumbnail_watch_id = self.thumbnail_bus.connect( + 'message', self._on_thumbnail_bus_message) + + self.thumbnail_pipeline.set_state(gst.STATE_PAUSED) + + #gobject.timeout_add(3000, self._on_timeout) + + return False + + def _on_thumbnail_bus_message(self, bus, message): + _log.debug('Thumbnail bus called, message: {0}'.format(message)) + + if message.type == gst.MESSAGE_ERROR: + _log.error(message) + gobject.idle_add(self._on_bus_error) + + if message.type == gst.MESSAGE_STATE_CHANGED: + _prev, state, _pending = message.parse_state_changed() + + if (state == gst.STATE_PAUSED and + not self.state == self.STATE_PROCESSING and + message.src == self.thumbnail_pipeline): + _log.info('Pipeline paused, processing') + self.state = self.STATE_PROCESSING + + for sink in self.thumbnail_pipeline.sinks(): + name = sink.get_name() + factoryname = sink.get_factory().get_name() + + if factoryname == 'fakesink': + sinkpad = sink.get_pad('sink') + + self.buffer_probes[name] = sinkpad.add_buffer_probe( + self.buffer_probe_handler, name) + + _log.info('Added buffer probe') + + break + + # Apply the wadsworth constant, fallback to 1 second + seek_amount = max(self.duration / 100 * 30, 1 * gst.SECOND) + + _log.debug('seek amount: {0}'.format(seek_amount)) + + seek_result = self.thumbnail_pipeline.seek( + 1.0, + gst.FORMAT_TIME, + gst.SEEK_FLAG_FLUSH | gst.SEEK_FLAG_ACCURATE, + gst.SEEK_TYPE_SET, + seek_amount, + gst.SEEK_TYPE_NONE, + 0) + + if not seek_result: + self.errors.append('COULD_NOT_SEEK') + _log.error('Couldn\'t seek! result: {0}'.format( + seek_result)) + _log.info(message) + self.shutdown() + else: + pass + #self.thumbnail_pipeline.set_state(gst.STATE_PAUSED) + #pdb.set_trace() + + def buffer_probe_handler_real(self, pad, buff, name): + ''' + Capture buffers as gdk_pixbufs when told to. + ''' + try: + caps = buff.caps + if caps is None: + _log.error('No caps passed to buffer probe handler!') + self.shutdown() + return False + + _log.debug('caps: {0}'.format(caps)) + + filters = caps[0] + width = filters["width"] + height = filters["height"] + + pixbuf = gtk.gdk.pixbuf_new_from_data( + buff.data, gtk.gdk.COLORSPACE_RGB, False, 8, + width, height, width * 3) + + # NOTE: 200x136 is sort of arbitrary. it's larger than what + # the ui uses at the time of this writing. + # new_width, new_height = scaled_size((width, height), (200, 136)) + + #pixbuf = pixbuf.scale_simple( + #new_width, new_height, gtk.gdk.INTERP_BILINEAR) + + pixbuf.save(self.dest_path, 'jpeg') + _log.info('Saved thumbnail') + del pixbuf + self.shutdown() + except gst.QueryError: + pass + return False + + def buffer_probe_handler(self, pad, buff, name): + ''' + Proxy function for buffer_probe_handler_real + ''' + gobject.idle_add( + lambda: self.buffer_probe_handler_real(pad, buff, name)) + + return True + + def _get_duration(self, pipeline, retries=0): + ''' + Get the duration of a pipeline. + + Retries 5 times. + ''' + if retries == 5: + return 0 + + try: + return pipeline.query_duration(gst.FORMAT_TIME)[0] + except gst.QueryError: + return self._get_duration(pipeline, retries + 1) + + def _on_timeout(self): + _log.error('TIMEOUT! DROP EVERYTHING!') + self.shutdown() + + def _on_bus_error(self, *args): + _log.error('AHAHAHA! Error! args: {0}'.format(args)) + + def shutdown(self): + ''' + Tell gobject to call __halt when the mainloop is idle. + ''' + _log.info('Shutting down') + self.__halt() + + def __halt(self): + ''' + Halt all pipelines and shut down the main loop + ''' + _log.info('Halting...') + self.state = self.STATE_HALTING + + self.__disconnect() + + gobject.idle_add(self.__halt_final) + + def __disconnect(self): + _log.debug('Disconnecting...') + if not self.playbin is None: + self.playbin.set_state(gst.STATE_NULL) + for sink in self.playbin.sinks(): + name = sink.get_name() + factoryname = sink.get_factory().get_name() + + _log.debug('Disconnecting {0}'.format(name)) + + if factoryname == "fakesink": + pad = sink.get_pad("sink") + pad.remove_buffer_probe(self.buffer_probes[name]) + del self.buffer_probes[name] + + self.playbin = None + + if self.bus is not None: + self.bus.disconnect(self.watch_id) + self.bus = None + + + def __halt_final(self): + _log.info('Done') + if self.errors: + _log.error(','.join(self.errors)) + + self.loop.quit() + + +class VideoTranscoder: + ''' + Video transcoder + + Transcodes the SRC video file to a VP8 WebM video file at DST + + - Does the same thing as VideoThumbnailer, but produces a WebM vp8 + and vorbis video file. + - The VideoTranscoder exceeds the VideoThumbnailer in the way + that it was refined afterwards and therefore is done more + correctly. + ''' + def __init__(self, src, dst, **kwargs): + _log.info('Initializing VideoTranscoder...') + + self.loop = gobject.MainLoop() + self.source_path = src + self.destination_path = dst + + # Options + self.destination_dimensions = kwargs.get('dimensions') or (640, 640) + self._progress_callback = kwargs.get('progress_callback') or None + + if not type(self.destination_dimensions) == tuple: + raise Exception('dimensions must be tuple: (width, height)') + + self._setup() + self._run() + + def _setup(self): + self._setup_discover() + self._setup_pipeline() + + def _run(self): + _log.info('Discovering...') + self.discoverer.discover() + _log.info('Done') + + _log.debug('Initializing MainLoop()') + self.loop.run() + + def _setup_discover(self): + _log.debug('Setting up discoverer') + self.discoverer = discoverer.Discoverer(self.source_path) + + # Connect self.__discovered to the 'discovered' event + self.discoverer.connect('discovered', self.__discovered) + + def __discovered(self, data, is_media): + ''' + Callback for media discoverer. + ''' + if not is_media: + self.__stop() + raise Exception('Could not discover {0}'.format(self.source_path)) + + _log.debug('__discovered, data: {0}'.format(data.__dict__)) + + self.data = data + + # Launch things that should be done after discovery + self._link_elements() + self.__setup_videoscale_capsfilter() + + # Tell the transcoding pipeline to start running + self.pipeline.set_state(gst.STATE_PLAYING) + _log.info('Transcoding...') + + def _setup_pipeline(self): + _log.debug('Setting up transcoding pipeline') + # Create the pipeline bin. + self.pipeline = gst.Pipeline('VideoTranscoderPipeline') + + # Create all GStreamer elements, starting with + # filesrc & decoder + self.filesrc = gst.element_factory_make('filesrc', 'filesrc') + self.filesrc.set_property('location', self.source_path) + self.pipeline.add(self.filesrc) + + self.decoder = gst.element_factory_make('decodebin2', 'decoder') + self.decoder.connect('new-decoded-pad', self._on_dynamic_pad) + self.pipeline.add(self.decoder) + + # Video elements + self.videoqueue = gst.element_factory_make('queue', 'videoqueue') + self.pipeline.add(self.videoqueue) + + self.videorate = gst.element_factory_make('videorate', 'videorate') + self.pipeline.add(self.videorate) + + self.ffmpegcolorspace = gst.element_factory_make( + 'ffmpegcolorspace', 'ffmpegcolorspace') + self.pipeline.add(self.ffmpegcolorspace) + + self.videoscale = gst.element_factory_make('ffvideoscale', 'videoscale') + #self.videoscale.set_property('method', 2) # I'm not sure this works + #self.videoscale.set_property('add-borders', 0) + self.pipeline.add(self.videoscale) + + self.capsfilter = gst.element_factory_make('capsfilter', 'capsfilter') + self.pipeline.add(self.capsfilter) + + self.vp8enc = gst.element_factory_make('vp8enc', 'vp8enc') + self.vp8enc.set_property('quality', 6) + self.vp8enc.set_property('threads', 2) + self.pipeline.add(self.vp8enc) + + # Audio elements + self.audioqueue = gst.element_factory_make('queue', 'audioqueue') + self.pipeline.add(self.audioqueue) + + self.audiorate = gst.element_factory_make('audiorate', 'audiorate') + self.audiorate.set_property('tolerance', 80000000) + self.pipeline.add(self.audiorate) + + self.audioconvert = gst.element_factory_make('audioconvert', 'audioconvert') + self.pipeline.add(self.audioconvert) + + self.audiocapsfilter = gst.element_factory_make('capsfilter', 'audiocapsfilter') + audiocaps = ['audio/x-raw-float'] + self.audiocapsfilter.set_property( + 'caps', + gst.caps_from_string( + ','.join(audiocaps))) + self.pipeline.add(self.audiocapsfilter) + + self.vorbisenc = gst.element_factory_make('vorbisenc', 'vorbisenc') + self.vorbisenc.set_property('quality', 1) + self.pipeline.add(self.vorbisenc) + + # WebMmux & filesink + self.webmmux = gst.element_factory_make('webmmux', 'webmmux') + self.pipeline.add(self.webmmux) + + self.filesink = gst.element_factory_make('filesink', 'filesink') + self.filesink.set_property('location', self.destination_path) + self.pipeline.add(self.filesink) + + # Progressreport + self.progressreport = gst.element_factory_make( + 'progressreport', 'progressreport') + # Update every second + self.progressreport.set_property('update-freq', 1) + self.progressreport.set_property('silent', True) + self.pipeline.add(self.progressreport) + + def _link_elements(self): + ''' + Link all the elements + + This code depends on data from the discoverer and is called + from __discovered + ''' + _log.debug('linking elements') + # Link the filesrc element to the decoder. The decoder then emits + # 'new-decoded-pad' which links decoded src pads to either a video + # or audio sink + self.filesrc.link(self.decoder) + + # Link all the video elements in a row to webmmux + gst.element_link_many( + self.videoqueue, + self.videorate, + self.ffmpegcolorspace, + self.videoscale, + self.capsfilter, + self.vp8enc, + self.webmmux) + + if self.data.is_audio: + # Link all the audio elements in a row to webmux + gst.element_link_many( + self.audioqueue, + self.audiorate, + self.audioconvert, + self.audiocapsfilter, + self.vorbisenc, + self.webmmux) + + gst.element_link_many( + self.webmmux, + self.progressreport, + self.filesink) + + # Setup the message bus and connect _on_message to the pipeline + self._setup_bus() + + + def _on_dynamic_pad(self, dbin, pad, islast): + ''' + Callback called when ``decodebin2`` has a pad that we can connect to + ''' + # Intersect the capabilities of the video sink and the pad src + # Then check if they have no common capabilities. + if self.ffmpegcolorspace.get_pad_template('sink')\ + .get_caps().intersect(pad.get_caps()).is_empty(): + # It is NOT a video src pad. + pad.link(self.audioqueue.get_pad('sink')) + else: + # It IS a video src pad. + pad.link(self.videoqueue.get_pad('sink')) + + def _setup_bus(self): + self.bus = self.pipeline.get_bus() + self.bus.add_signal_watch() + self.bus.connect('message', self._on_message) + + def __setup_videoscale_capsfilter(self): + ''' + Sets up the output format (width, height) for the video + ''' + caps = ['video/x-raw-yuv', 'pixel-aspect-ratio=1/1', 'framerate=30/1'] + + if self.data.videoheight > self.data.videowidth: + # Whoa! We have ourselves a portrait video! + caps.append('height={0}'.format( + self.destination_dimensions[1])) + else: + # It's a landscape, phew, how normal. + caps.append('width={0}'.format( + self.destination_dimensions[0])) + + self.capsfilter.set_property( + 'caps', + gst.caps_from_string( + ','.join(caps))) + + def _on_message(self, bus, message): + _log.debug((bus, message, message.type)) + + t = message.type + + if t == gst.MESSAGE_EOS: + self._discover_dst_and_stop() + _log.info('Done') + + elif t == gst.MESSAGE_ELEMENT: + if message.structure.get_name() == 'progress': + data = dict(message.structure) + + if self._progress_callback: + self._progress_callback(data) + + _log.info('{percent}% done...'.format( + percent=data.get('percent'))) + _log.debug(data) + + elif t == gst.MESSAGE_ERROR: + _log.error((bus, message)) + self.__stop() + + def _discover_dst_and_stop(self): + self.dst_discoverer = discoverer.Discoverer(self.destination_path) + + self.dst_discoverer.connect('discovered', self.__dst_discovered) + + self.dst_discoverer.discover() + + + def __dst_discovered(self, data, is_media): + self.dst_data = data + + self.__stop() + + def __stop(self): + _log.debug(self.loop) + + # Stop executing the pipeline + self.pipeline.set_state(gst.STATE_NULL) + + # This kills the loop, mercifully + gobject.idle_add(self.__stop_mainloop) + + def __stop_mainloop(self): + ''' + Wrapper for gobject.MainLoop.quit() + + This wrapper makes us able to see if self.loop.quit has been called + ''' + _log.info('Terminating MainLoop') + + self.loop.quit() + + +if __name__ == '__main__': + os.nice(19) + from optparse import OptionParser + + parser = OptionParser( + usage='%prog [-v] -a [ video | thumbnail ] SRC DEST') + + parser.add_option('-a', '--action', + dest='action', + help='One of "video" or "thumbnail"') + + parser.add_option('-v', + dest='verbose', + action='store_true', + help='Output debug information') + + parser.add_option('-q', + dest='quiet', + action='store_true', + help='Dear program, please be quiet unless *error*') + + (options, args) = parser.parse_args() + + if options.verbose: + _log.setLevel(logging.DEBUG) + else: + _log.setLevel(logging.INFO) + + if options.quiet: + _log.setLevel(logging.ERROR) + + _log.debug(args) + + if not len(args) == 2: + parser.print_help() + sys.exit() + + if options.action == 'thumbnail': + VideoThumbnailer(*args) + elif options.action == 'video': + def cb(data): + print('I\'m a callback!') + transcoder = VideoTranscoder(*args, progress_callback=cb) diff --git a/mediagoblin/process_media/errors.py b/mediagoblin/process_media/errors.py deleted file mode 100644 index 4224a3e1..00000000 --- a/mediagoblin/process_media/errors.py +++ /dev/null @@ -1,45 +0,0 @@ -# GNU MediaGoblin -- federated, autonomous media hosting -# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU Affero General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Affero General Public License for more details. -# -# You should have received a copy of the GNU Affero General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -from mediagoblin.tools.translate import lazy_pass_to_ugettext as _ - - -class BaseProcessingFail(Exception): - """ - Base exception that all other processing failure messages should - subclass from. - - You shouldn't call this itself; instead you should subclass it - and provid the exception_path and general_message applicable to - this error. - """ - general_message = u'' - - @property - def exception_path(self): - return u"%s:%s" % ( - self.__class__.__module__, self.__class__.__name__) - - def __init__(self, **metadata): - self.metadata = metadata or {} - - -class BadMediaFail(BaseProcessingFail): - """ - Error that should be raised when an inappropriate file was given - for the media type specified. - """ - general_message = _(u'Invalid file given for media type.') diff --git a/mediagoblin/processing.py b/mediagoblin/processing.py new file mode 100644 index 00000000..89c4ac89 --- /dev/null +++ b/mediagoblin/processing.py @@ -0,0 +1,143 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from celery.task import Task + +from mediagoblin.db.util import ObjectId +from mediagoblin import mg_globals as mgg + +from mediagoblin.tools.translate import lazy_pass_to_ugettext as _ + +from mediagoblin.media_types import get_media_manager + + +THUMB_SIZE = 180, 180 +MEDIUM_SIZE = 640, 640 + + +def create_pub_filepath(entry, filename): + return mgg.public_store.get_unique_filepath( + ['media_entries', + unicode(entry._id), + filename]) + + +################################ +# Media processing initial steps +################################ + +class ProcessMedia(Task): + """ + DEPRECATED -- This now resides in the individual media plugins + + Pass this entry off for processing. + """ + def run(self, media_id): + """ + Pass the media entry off to the appropriate processing function + (for now just process_image...) + """ + entry = mgg.database.MediaEntry.one( + {'_id': ObjectId(media_id)}) + + # Try to process, and handle expected errors. + try: + #__import__(entry['media_type']) + manager = get_media_manager(entry['media_type']) + manager['processor'](entry) + except BaseProcessingFail, exc: + mark_entry_failed(entry._id, exc) + return + except ImportError, exc: + mark_entry_failed(entry[u'_id'], exc) + + entry['state'] = u'processed' + entry.save() + + def on_failure(self, exc, task_id, args, kwargs, einfo): + """ + If the processing failed we should mark that in the database. + + Assuming that the exception raised is a subclass of + BaseProcessingFail, we can use that to get more information + about the failure and store that for conveying information to + users about the failure, etc. + """ + entry_id = args[0] + mark_entry_failed(entry_id, exc) + + +def mark_entry_failed(entry_id, exc): + """ + Mark a media entry as having failed in its conversion. + + Uses the exception that was raised to mark more information. If + the exception is a derivative of BaseProcessingFail then we can + store extra information that can be useful for users telling them + why their media failed to process. + + Args: + - entry_id: The id of the media entry + + """ + # Was this a BaseProcessingFail? In other words, was this a + # type of error that we know how to handle? + if isinstance(exc, BaseProcessingFail): + # Looks like yes, so record information about that failure and any + # metadata the user might have supplied. + mgg.database['media_entries'].update( + {'_id': entry_id}, + {'$set': {u'state': u'failed', + u'fail_error': exc.exception_path, + u'fail_metadata': exc.metadata}}) + else: + # Looks like no, so just mark it as failed and don't record a + # failure_error (we'll assume it wasn't handled) and don't record + # metadata (in fact overwrite it if somehow it had previous info + # here) + mgg.database['media_entries'].update( + {'_id': entry_id}, + {'$set': {u'state': u'failed', + u'fail_error': None, + u'fail_metadata': {}}}) + + +class BaseProcessingFail(Exception): + """ + Base exception that all other processing failure messages should + subclass from. + + You shouldn't call this itself; instead you should subclass it + and provid the exception_path and general_message applicable to + this error. + """ + general_message = u'' + + @property + def exception_path(self): + return u"%s:%s" % ( + self.__class__.__module__, self.__class__.__name__) + + def __init__(self, **metadata): + self.metadata = metadata or {} + + +class BadMediaFail(BaseProcessingFail): + """ + Error that should be raised when an inappropriate file was given + for the media type specified. + """ + general_message = _(u'Invalid file given for media type.') diff --git a/mediagoblin/static/images/media_thumbs/video.jpg b/mediagoblin/static/images/media_thumbs/video.jpg Binary files differnew file mode 100644 index 00000000..841dc796 --- /dev/null +++ b/mediagoblin/static/images/media_thumbs/video.jpg diff --git a/mediagoblin/storage/cloudfiles.py b/mediagoblin/storage/cloudfiles.py index 0d3cc3df..51b73579 100644 --- a/mediagoblin/storage/cloudfiles.py +++ b/mediagoblin/storage/cloudfiles.py @@ -98,8 +98,14 @@ class CloudFilesStorage(StorageInterface): def delete_file(self, filepath): # TODO: Also delete unused directories if empty (safely, with # checks to avoid race conditions). - self.container.delete_object( - self._resolve_filepath(filepath)) + try: + self.container.delete_object( + self._resolve_filepath(filepath)) + except cloudfiles.container.ResponseError: + pass + finally: + pass + def file_url(self, filepath): return '/'.join([ diff --git a/mediagoblin/submit/views.py b/mediagoblin/submit/views.py index 139b1d1d..3def44ce 100644 --- a/mediagoblin/submit/views.py +++ b/mediagoblin/submit/views.py @@ -19,6 +19,8 @@ import uuid from os.path import splitext from cgi import FieldStorage +from celery import registry + from werkzeug.utils import secure_filename from mediagoblin.db.util import ObjectId @@ -27,8 +29,9 @@ from mediagoblin.tools.translate import pass_to_ugettext as _ from mediagoblin.tools.response import render_to_response, redirect from mediagoblin.decorators import require_active_login from mediagoblin.submit import forms as submit_forms, security -from mediagoblin.process_media import process_media, mark_entry_failed +from mediagoblin.processing import mark_entry_failed, ProcessMedia from mediagoblin.messages import add_message, SUCCESS +from mediagoblin.media_types import get_media_type_and_manager, InvalidFileType @require_active_login @@ -44,86 +47,90 @@ def submit_start(request): and request.POST['file'].file): submit_form.file.errors.append( _(u'You must provide a file.')) - elif not security.check_filetype(request.POST['file']): - submit_form.file.errors.append( - _(u"The file doesn't seem to be an image!")) else: - filename = request.POST['file'].filename + try: + filename = request.POST['file'].filename + media_type, media_manager = get_media_type_and_manager(filename) - # create entry and save in database - entry = request.db.MediaEntry() - entry['_id'] = ObjectId() - entry['title'] = ( - unicode(request.POST['title']) - or unicode(splitext(filename)[0])) + # create entry and save in database + entry = request.db.MediaEntry() + entry['_id'] = ObjectId() + entry['media_type'] = unicode(media_type) + entry['title'] = ( + unicode(request.POST['title']) + or unicode(splitext(filename)[0])) - entry['description'] = unicode(request.POST.get('description')) - entry['description_html'] = cleaned_markdown_conversion( - entry['description']) + entry['description'] = unicode(request.POST.get('description')) + entry['description_html'] = cleaned_markdown_conversion( + entry['description']) - entry['media_type'] = u'image' # heh - entry['uploader'] = request.user._id + entry['uploader'] = request.user['_id'] - # Process the user's folksonomy "tags" - entry['tags'] = convert_to_tag_list_of_dicts( - request.POST.get('tags')) + # Process the user's folksonomy "tags" + entry['tags'] = convert_to_tag_list_of_dicts( + request.POST.get('tags')) - # Generate a slug from the title - entry.generate_slug() + # Generate a slug from the title + entry.generate_slug() - # Now store generate the queueing related filename - queue_filepath = request.app.queue_store.get_unique_filepath( - ['media_entries', - unicode(entry._id), - secure_filename(filename)]) - # queue appropriately - queue_file = request.app.queue_store.get_file( - queue_filepath, 'wb') + # Now store generate the queueing related filename + queue_filepath = request.app.queue_store.get_unique_filepath( + ['media_entries', + unicode(entry._id), + secure_filename(filename)]) - with queue_file: - queue_file.write(request.POST['file'].file.read()) + # queue appropriately + queue_file = request.app.queue_store.get_file( + queue_filepath, 'wb') - # Add queued filename to the entry - entry['queued_media_file'] = queue_filepath + with queue_file: + queue_file.write(request.POST['file'].file.read()) - # We generate this ourselves so we know what the taks id is for - # retrieval later. + # Add queued filename to the entry + entry['queued_media_file'] = queue_filepath - # (If we got it off the task's auto-generation, there'd be - # a risk of a race condition when we'd save after sending - # off the task) - task_id = unicode(uuid.uuid4()) - entry['queued_task_id'] = task_id + # We generate this ourselves so we know what the taks id is for + # retrieval later. - # Save now so we have this data before kicking off processing - entry.save(validate=True) + # (If we got it off the task's auto-generation, there'd be + # a risk of a race condition when we'd save after sending + # off the task) + task_id = unicode(uuid.uuid4()) + entry['queued_task_id'] = task_id - # Pass off to processing - # - # (... don't change entry after this point to avoid race - # conditions with changes to the document via processing code) - try: - process_media.apply_async( - [unicode(entry._id)], {}, - task_id=task_id) - except BaseException as exc: - # The purpose of this section is because when running in "lazy" - # or always-eager-with-exceptions-propagated celery mode that - # the failure handling won't happen on Celery end. Since we - # expect a lot of users to run things in this way we have to - # capture stuff here. - # - # ... not completely the diaper pattern because the - # exception is re-raised :) - mark_entry_failed(entry._id, exc) - # re-raise the exception - raise - - add_message(request, SUCCESS, _('Woohoo! Submitted!')) + # Save now so we have this data before kicking off processing + entry.save(validate=True) - return redirect(request, "mediagoblin.user_pages.user_home", - user=request.user['username']) + # Pass off to processing + # + # (... don't change entry after this point to avoid race + # conditions with changes to the document via processing code) + process_media = registry.tasks[ProcessMedia.name] + try: + process_media.apply_async( + [unicode(entry._id)], {}, + task_id=task_id) + except BaseException as exc: + # The purpose of this section is because when running in "lazy" + # or always-eager-with-exceptions-propagated celery mode that + # the failure handling won't happen on Celery end. Since we + # expect a lot of users to run things in this way we have to + # capture stuff here. + # + # ... not completely the diaper pattern because the + # exception is re-raised :) + mark_entry_failed(entry._id, exc) + # re-raise the exception + raise + + add_message(request, SUCCESS, _('Woohoo! Submitted!')) + + return redirect(request, "mediagoblin.user_pages.user_home", + user=request.user['username']) + except InvalidFileType, exc: + submit_form.file.errors.append( + _(u'Invalid file type.')) return render_to_response( request, diff --git a/mediagoblin/templates/mediagoblin/base.html b/mediagoblin/templates/mediagoblin/base.html index ede5f5c6..3dd9c8ff 100644 --- a/mediagoblin/templates/mediagoblin/base.html +++ b/mediagoblin/templates/mediagoblin/base.html @@ -28,8 +28,15 @@ href="{{ request.staticdirect('/css/extlib/960_16_col.css') }}"/> <link rel="stylesheet" type="text/css" href="{{ request.staticdirect('/css/base.css') }}"/> + <link rel="stylesheet" type="text/css" + href="{{ request.staticdirect('/css/video-js.css') }}"/> <link rel="shortcut icon" href="{{ request.staticdirect('/images/goblin.ico') }}" /> + <script type="text/javascript" + src="{{ request.staticdirect('/js/lib/video.js') }}"></script> + <script type="text/javascript" + src="{{ request.staticdirect('/js/video.js') }}"></script> + <script type="text/javascript" src="http://html5.kaltura.org/js" > </script> {% block mediagoblin_head %} {% endblock mediagoblin_head %} </head> diff --git a/mediagoblin/templates/mediagoblin/media_displays/image.html b/mediagoblin/templates/mediagoblin/media_displays/image.html new file mode 100644 index 00000000..ad60fa94 --- /dev/null +++ b/mediagoblin/templates/mediagoblin/media_displays/image.html @@ -0,0 +1 @@ +{% extends 'mediagoblin/user_pages/media.html' %} diff --git a/mediagoblin/templates/mediagoblin/media_displays/video.html b/mediagoblin/templates/mediagoblin/media_displays/video.html new file mode 100644 index 00000000..5b8ec789 --- /dev/null +++ b/mediagoblin/templates/mediagoblin/media_displays/video.html @@ -0,0 +1,25 @@ +{% extends 'mediagoblin/user_pages/media.html' %} +{% block mediagoblin_media %} + <div class="video-player" style="position: relative;"> + <video class="video-js vjs-default-skin" + width="{{ media.media_data.video.width }}" + height="{{ media.media_data.video.height }}" + controls="controls" + preload="auto" + data-setup=""> + <source src="{{ request.app.public_store.file_url( + media['media_files']['webm_640']) }}" + type="video/webm; codecs="vp8, vorbis"" /> + </video> + </div> + {% if 'original' in media.media_files %} + <p> + <a href="{{ request.app.public_store.file_url( + media['media_files']['original']) }}"> + {%- trans -%} + Original + {%- endtrans -%} + </a> + </p> + {% endif %} +{% endblock %} diff --git a/mediagoblin/templates/mediagoblin/user_pages/media.html b/mediagoblin/templates/mediagoblin/user_pages/media.html index adbb66db..7434664c 100644 --- a/mediagoblin/templates/mediagoblin/user_pages/media.html +++ b/mediagoblin/templates/mediagoblin/user_pages/media.html @@ -26,24 +26,26 @@ {% if media %} <div class="grid_11 alpha"> <div class="media_image_container"> - {% set display_media = request.app.public_store.file_url( - media.get_display_media(media.media_files)) %} + {% block mediagoblin_media %} + {% set display_media = request.app.public_store.file_url( + media.get_display_media(media.media_files)) %} - {# if there's a medium file size, that means the medium size - # isn't the original... so link to the original! - #} - {% if media['media_files'].has_key('medium') %} - <a href="{{ request.app.public_store.file_url( - media['media_files']['original']) }}"> + {# if there's a medium file size, that means the medium size + # isn't the original... so link to the original! + #} + {% if media['media_files'].has_key('medium') %} + <a href="{{ request.app.public_store.file_url( + media['media_files']['original']) }}"> + <img class="media_image" + src="{{ display_media }}" + alt="Image for {{ media.title }}" /> + </a> + {% else %} <img class="media_image" src="{{ display_media }}" alt="Image for {{ media.title }}" /> - </a> - {% else %} - <img class="media_image" - src="{{ display_media }}" - alt="Image for {{ media.title }}" /> - {% endif %} + {% endif %} + {% endblock %} </div> <h2 class="media_title"> diff --git a/mediagoblin/tests/test_celery_setup.py b/mediagoblin/tests/test_celery_setup.py index 348a4357..19a9b899 100644 --- a/mediagoblin/tests/test_celery_setup.py +++ b/mediagoblin/tests/test_celery_setup.py @@ -50,7 +50,7 @@ def test_setup_celery_from_config(): assert isinstance(fake_celery_module.CELERYD_ETA_SCHEDULER_PRECISION, float) assert fake_celery_module.CELERY_RESULT_PERSISTENT is True assert fake_celery_module.CELERY_IMPORTS == [ - 'foo.bar.baz', 'this.is.an.import', 'mediagoblin.process_media'] + 'foo.bar.baz', 'this.is.an.import', 'mediagoblin.processing'] assert fake_celery_module.CELERY_MONGODB_BACKEND_SETTINGS == { 'database': 'mediagoblin'} assert fake_celery_module.CELERY_RESULT_BACKEND == 'mongodb' @@ -74,7 +74,7 @@ def test_setup_celery_from_config(): assert isinstance(fake_celery_module.CELERYD_ETA_SCHEDULER_PRECISION, float) assert fake_celery_module.CELERY_RESULT_PERSISTENT is False assert fake_celery_module.CELERY_IMPORTS == [ - 'baz.bar.foo', 'import.is.a.this', 'mediagoblin.process_media'] + 'baz.bar.foo', 'import.is.a.this', 'mediagoblin.processing'] assert fake_celery_module.CELERY_MONGODB_BACKEND_SETTINGS == { 'database': 'captain_lollerskates', 'host': 'mongodb.example.org', diff --git a/mediagoblin/tests/test_submission.py b/mediagoblin/tests/test_submission.py index dec7118b..eea5747f 100644 --- a/mediagoblin/tests/test_submission.py +++ b/mediagoblin/tests/test_submission.py @@ -222,7 +222,7 @@ class TestSubmission: context = template.TEMPLATE_TEST_CONTEXT['mediagoblin/submit/start.html'] form = context['submit_form'] - assert form.file.errors == ['The file doesn\'t seem to be an image!'] + assert form.file.errors == [u'Invalid file type.'] # NOTE: The following 2 tests will ultimately fail, but they # *will* pass the initial form submission step. Instead, @@ -246,7 +246,7 @@ class TestSubmission: assert_equal(entry['state'], 'failed') assert_equal( entry['fail_error'], - u'mediagoblin.process_media.errors:BadMediaFail') + u'mediagoblin.processing:BadMediaFail') # Test non-supported file with .png extension # ------------------------------------------- @@ -266,4 +266,4 @@ class TestSubmission: assert_equal(entry['state'], 'failed') assert_equal( entry['fail_error'], - u'mediagoblin.process_media.errors:BadMediaFail') + u'mediagoblin.processing:BadMediaFail') diff --git a/mediagoblin/user_pages/views.py b/mediagoblin/user_pages/views.py index 61cae775..3d9735f7 100644 --- a/mediagoblin/user_pages/views.py +++ b/mediagoblin/user_pages/views.py @@ -30,6 +30,8 @@ from mediagoblin.decorators import (uses_pagination, get_user_media_entry, from werkzeug.contrib.atom import AtomFeed +from mediagoblin.media_types import get_media_manager + @uses_pagination def user_home(request, page): @@ -120,9 +122,11 @@ def media_home(request, media, page, **kwargs): comment_form = user_forms.MediaCommentForm(request.POST) + media_template_name = get_media_manager(media['media_type'])['display_template'] + return render_to_response( request, - 'mediagoblin/user_pages/media.html', + media_template_name, {'media': media, 'comments': comments, 'pagination': pagination, diff --git a/mediagoblin/views.py b/mediagoblin/views.py index ecf5b723..cd6aba9b 100644 --- a/mediagoblin/views.py +++ b/mediagoblin/views.py @@ -14,11 +14,15 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +import sys + from mediagoblin import mg_globals from mediagoblin.tools.pagination import Pagination from mediagoblin.tools.response import render_to_response from mediagoblin.db.util import DESCENDING from mediagoblin.decorators import uses_pagination +from mediagoblin import media_types + @uses_pagination @@ -28,12 +32,12 @@ def root_view(request, page): pagination = Pagination(page, cursor) media_entries = pagination() - return render_to_response( request, 'mediagoblin/root.html', {'media_entries': media_entries, 'allow_registration': mg_globals.app_config["allow_registration"], - 'pagination': pagination}) + 'pagination': pagination, + 'sys': sys}) def simple_template_render(request): diff --git a/mediagoblin/workbench.py b/mediagoblin/workbench.py index 60a79f47..9578494c 100644 --- a/mediagoblin/workbench.py +++ b/mediagoblin/workbench.py @@ -47,7 +47,10 @@ class Workbench(object): return str(self.dir) def __repr__(self): - return repr(self.dir) + try: + return str(self) + except AttributeError: + return 'None' def joinpath(self, *args): return os.path.join(self.dir, *args) @@ -66,6 +66,7 @@ setup( ## their package managers. # 'lxml', ], + requires=['gst'], test_suite='nose.collector', entry_points="""\ [console_scripts] |
