def encode_video_task(video_url, username='', profiles=video_encoder.VIDEO_ENCODING_PROFILES.keys(), queues={}, redo=False):
default_queue = default_queues.copy()
for profile, queue in queues.items():
default_queue['item'] = queue
file_path = None
for profile_name in profiles:
if redo or not video_db.video_already_encoded(video_url=video_url, video_quality=profile_name, recent_assigned=True):
if not file_path:
file_path = media_uploader.download_file(video_url)
log_id = video_db.add_video_encode_log_start(video_url=video_url, video_quality=profile_name)
if redo:
_try_video_again(video_url, username, profiles)
_encode_video_to_profile.apply_async(kwargs={'file_path': file_path,
'video_url': video_url,
'profile': profile_name,
'log_id': log_id,
'username': username
},
queue=default_queue[profile_name]
)
else:
print 'Already Done'
db.engine.dispose()
def encode_video_to_profile(file_path, video_url, profile_name, username=None):
current_dir = os.getcwd()
print_output('BEGINNING: '+file_path+' '+video_url )
transpose_command = get_transpose_command(file_path)
profile = VIDEO_ENCODING_PROFILES[profile_name]
temp_path = os.path.join(TEMP_DIR, uuid.uuid1().hex)
check_make_dir(temp_path)
logfile_name = None
result = {}
try:
if profile_name == 'thumbnail':
output_file_path = make_thumbnail(file_path)
elif profile_name=='promo':
video_data = video_db.get_video_data(video_url)
answer_author_image_filepath = None if not video_data['answer_author_profile_picture'] else media_uploader.download_file(video_data['answer_author_profile_picture'])
output_file_dir, output_file_name = make_promo_video(answer_author_username=video_data['answer_author_username'],
video_file_path=file_path,
transpose_command=transpose_command,
answer_author_name=video_data["answer_author_name"],
question=video_data['question_body'],
question_author_username=video_data['question_author_name'],
answer_author_image_filepath=answer_author_image_filepath)
output_file_path = os.path.join(output_file_dir, output_file_name)
print 'PROMO VIDEO AT:', output_file_path
make_psuedo_streamable(output_file_path)
else:
check_make_dir(temp_path)
output_file_path = os.path.join(temp_path, uuid.uuid1().hex+'.'+profile['file_extension'])
#os.chdir(temp_path)
logfile_name = os.path.join(temp_path, uuid.uuid1().hex)
command = profile['command'].format(input_file=file_path, output_file=output_file_path, transpose_command=transpose_command, logfile_name=logfile_name)
print_output('COMMAND: '+command)
process = subprocess.call(command, shell=True)
print_output('MAKING STREAMABLE')
#raw_input(output_file_path+'YOLO:')
make_psuedo_streamable(output_file_path)
#raw_input(output_file_path+'LOYO:')
new_s3_key = get_key_name_for_profile(video_url, profile)
print_output('NEW_KEY: '+new_s3_key)
if os.path.exists(output_file_path):
with open(output_file_path, 'rb') as f:
result[profile_name] = media_uploader.upload_to_s3(f, new_s3_key)
os.remove(output_file_path)
if os.path.exists(temp_path):
shutil.rmtree(temp_path)
print_output('RESULT: '+ str(result))
os.chdir(current_dir)
except Exception as e:
if os.path.exists(temp_path):
shutil.rmtree(temp_path)
os.chdir(current_dir)
print traceback.format_exc(e)
return result