def prepare_and_store_movie(preview_file_id, uploaded_movie_path):
"""
Prepare movie preview, normalize the movie as a .mp4, build the thumbnails
and store the files.
"""
from zou.app import app as current_app
with current_app.app_context():
project = get_project_from_preview_file(preview_file_id)
fps = get_preview_file_fps(project)
(width, height) = get_preview_file_dimensions(project)
# Build movie
current_app.logger.info("start normalization")
try:
(normalized_movie_path, normalized_movie_low_path,
err) = movie.normalize_movie(uploaded_movie_path,
fps=fps,
width=width,
height=height)
if err:
current_app.logger.error(
"Fail to add silent audiotrack to: %s" %
uploaded_movie_path)
current_app.logger.error(err)
current_app.logger.info("file normalized %s" %
normalized_movie_path)
file_store.add_movie("previews", preview_file_id,
normalized_movie_path)
file_store.add_movie("lowdef", preview_file_id,
normalized_movie_low_path)
current_app.logger.info("file stored")
except Exception as exc:
if isinstance(exc, ffmpeg.Error):
current_app.logger.error(exc.stderr)
current_app.logger.error("failed", exc_info=1)
preview_file = set_preview_file_as_broken(preview_file_id)
return preview_file
# Build thumbnails
size = movie.get_movie_size(normalized_movie_path)
original_picture_path = \
movie.generate_thumbnail(normalized_movie_path)
tile_picture_path = \
movie.generate_tile(normalized_movie_path)
thumbnail_utils.resize(original_picture_path, size)
save_variants(preview_file_id, original_picture_path)
file_size = os.path.getsize(normalized_movie_path)
current_app.logger.info("thumbnail created %s" % original_picture_path)
# Remove files and update status
os.remove(uploaded_movie_path)
os.remove(normalized_movie_path)
preview_file = update_preview_file(preview_file_id, {
"status": "ready",
"file_size": file_size
})
return preview_file
def prepare_and_store_movie(preview_file_id, uploaded_movie_path):
"""
Prepare movie preview, normalize the movie as a .mp4, build the thumbnails
and store the files.
"""
from zou.app import app as current_app
with current_app.app_context():
try:
project = get_project_from_preview_file(preview_file_id)
except PreviewFileNotFoundException:
time.sleep(2)
try:
project = get_project_from_preview_file(preview_file_id)
except PreviewFileNotFoundException:
current_app.logger.error(
"Data is missing from database", exc_info=1
)
time.sleep(2)
preview_file = set_preview_file_as_broken(preview_file_id)
return preview_file
fps = get_preview_file_fps(project)
(width, height) = get_preview_file_dimensions(project)
# Build movie
current_app.logger.info("start normalization")
try:
if (
config.ENABLE_JOB_QUEUE_REMOTE
and len(config.JOB_QUEUE_NOMAD_NORMALIZE_JOB) > 0
):
file_store.add_movie(
"source", preview_file_id, uploaded_movie_path
)
result = _run_remote_normalize_movie(
current_app, preview_file_id, fps, width, height
)
if result is True:
err = None
else:
err = result
normalized_movie_path = fs.get_file_path_and_file(
config,
file_store.get_local_movie_path,
file_store.open_movie,
"previews",
preview_file_id,
".mp4",
)
else:
(
normalized_movie_path,
normalized_movie_low_path,
err,
) = movie.normalize_movie(
uploaded_movie_path, fps=fps, width=width, height=height
)
file_store.add_movie(
"previews", preview_file_id, normalized_movie_path
)
file_store.add_movie(
"lowdef", preview_file_id, normalized_movie_low_path
)
if err:
current_app.logger.error(
"Fail to normalize: %s" % uploaded_movie_path
)
current_app.logger.error(err)
current_app.logger.info(
"file normalized %s" % normalized_movie_path
)
current_app.logger.info("file stored")
except Exception as exc:
if isinstance(exc, ffmpeg.Error):
current_app.logger.error(exc.stderr)
current_app.logger.error("failed", exc_info=1)
preview_file = set_preview_file_as_broken(preview_file_id)
return preview_file
# Build thumbnails
size = movie.get_movie_size(normalized_movie_path)
original_picture_path = movie.generate_thumbnail(normalized_movie_path)
thumbnail_utils.resize(original_picture_path, size)
save_variants(preview_file_id, original_picture_path)
file_size = os.path.getsize(normalized_movie_path)
current_app.logger.info("thumbnail created %s" % original_picture_path)
# Remove files and update status
os.remove(uploaded_movie_path)
os.remove(normalized_movie_path)
preview_file = update_preview_file(
preview_file_id, {"status": "ready", "file_size": file_size}
)
return preview_file