Curb your enthusiasm mostest
This commit is contained in:
jmaa
parent
f21e43f147
commit
8dec886059
|
|
@ -5,12 +5,20 @@ local internet = require 'internet'
|
|||
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
local function check_file_exists (filename)
|
||||
assert(type(filename) == 'string')
|
||||
local status = os.execute('test -e "'..filename..'"')
|
||||
return status == 0
|
||||
end
|
||||
|
||||
local function ensure_tmp_folder_exists ()
|
||||
os.execute(('mkdir --parents "%s"'):format(TMP_FOLDER))
|
||||
end
|
||||
|
||||
local function video_length (video_filename)
|
||||
assert(type(video_filename) == 'string')
|
||||
assert(check_file_exists(video_filename))
|
||||
--
|
||||
local f = io.popen(('ffprobe -i "%s" -show_entries format=duration -v quiet -of csv="p=0"'):format(video_filename), 'r')
|
||||
local str = f:read '*all'
|
||||
f:close()
|
||||
|
|
@ -24,12 +32,11 @@ end
|
|||
|
||||
local function video_silences (video_filename, decibel, duration)
|
||||
assert(type(video_filename) == 'string')
|
||||
assert(check_file_exists(video_filename))
|
||||
assert(type(decibel) == 'number')
|
||||
assert(type(duration) == 'number')
|
||||
--
|
||||
local log_filename = os.tmpname()
|
||||
os.execute(('ffmpeg -loglevel panic -y -i "%s" -af silencedetect=n=%sdB:d=%s -f null - 1> /dev/null 2> %s'):format(video_filename, decibel, duration, log_filename))
|
||||
local f = io.open(log_filename)
|
||||
local f = io.popen(('ffmpeg -loglevel panic -y -i "%s" -af silencedetect=n=%sdB:d=%s -f null - 1> /dev/null'):format(video_filename, decibel, duration, log_filename))
|
||||
local silences = {}
|
||||
for line in f:lines() do
|
||||
local silence_end, duration = line:gsub('\027%[.-;', ''):match '^%[silencedetect @ 0x%x+%]%s*silence_end:%s*([%d.]+)%s*|%s*silence_duration:%s*([%d.]+)$'
|
||||
|
|
@ -48,6 +55,7 @@ end
|
|||
|
||||
local function video_silence_at_end (video_filename, ...)
|
||||
assert(type(video_filename) == 'string')
|
||||
assert(check_file_exists(video_filename))
|
||||
--
|
||||
local silences = video_silences(video_filename, ...)
|
||||
local duration = video_length(video_filename)
|
||||
|
|
@ -66,16 +74,18 @@ local function paste_audio_onto_video (video_filename, audio_filename, timestamp
|
|||
assert(type(timestamp) == 'number')
|
||||
assert(type(video_filename) == 'string')
|
||||
assert(type(audio_filename) == 'string')
|
||||
print('Hah!', timestamp)
|
||||
|
||||
local silence_filename = TMP_FOLDER..'silence.mp3'
|
||||
local output_filename = TMP_FOLDER..'output.webm'
|
||||
|
||||
-- Generate silence
|
||||
local silence_filename = TMP_FOLDER..'silence.mp3'
|
||||
os.execute(('ffmpeg -loglevel panic -y -f lavfi -i anullsrc=channel_layout=5.1:sample_rate=48000 -t %s %s &> /dev/null'):format(timestamp, silence_filename))
|
||||
os.execute(('ffmpeg -loglevel panic -y -f lavfi -i anullsrc=channel_layout=5.1:sample_rate=48000 -t %s %s'):format(timestamp, silence_filename))
|
||||
|
||||
-- Paste audio onto video
|
||||
local output_filename = TMP_FOLDER..'output.webm'
|
||||
local cmd = (('ffmpeg -loglevel panic -y -i "%s" -i "concat:%s|%s" -filter_complex "[0:a:0][1:a:0]amerge=inputs=2[a]" -map 0:v:0 -map "[a]" -c:v copy -c:a libvorbis -ac 2 -shortest %s &> /dev/null'):format(video_filename, silence_filename, audio_filename, output_filename))
|
||||
os.execute(cmd)
|
||||
os.execute(('ffmpeg -loglevel panic -y -i "%s" -i "concat:%s|%s" -filter_complex "[0:a:0][1:a:0]amerge=inputs=2[a]" -map 0:v:0 -map "[a]" -c:v copy -c:a libvorbis -ac 2 -shortest %s'):format(video_filename, silence_filename, audio_filename, output_filename))
|
||||
|
||||
-- Remove redundant silence
|
||||
os.remove(silence_filename)
|
||||
|
||||
return output_filename
|
||||
end
|
||||
|
|
@ -107,9 +117,12 @@ end
|
|||
local function curb_your_video (video_url, timestamp)
|
||||
assert(type(video_url) == 'string')
|
||||
assert(type(timestamp) == 'number' or timestamp == nil)
|
||||
|
||||
-- Download video
|
||||
ensure_tmp_folder_exists()
|
||||
local video_filename = internet.download_video(video_url)
|
||||
assert(check_file_exists(video_filename))
|
||||
|
||||
-- Figure out timestamp to start theme
|
||||
if timestamp == nil then
|
||||
timestamp = determine_timestamp_for_curb_your_video(video_filename)
|
||||
|
|
@ -118,8 +131,10 @@ local function curb_your_video (video_url, timestamp)
|
|||
elseif timestamp < 0 then
|
||||
timestamp = video_length(video_filename) + timestamp
|
||||
end
|
||||
|
||||
print('Timestamp', timestamp, video_filename)
|
||||
|
||||
-- Paste audio
|
||||
print(timestamp)
|
||||
return paste_audio_onto_video(video_filename, CURB_YOUR_ENTHUSIASM_THEME_FILENAME, timestamp)
|
||||
end
|
||||
|
||||
|
|
|
|||
36
memes.lua
36
memes.lua
|
|
@ -31,15 +31,29 @@ local function clean_text (text)
|
|||
return text:gsub('%s+', ' '):match('^%s*(.-)%s*$')
|
||||
end
|
||||
|
||||
local function check_file_exists (filename)
|
||||
assert(type(filename) == 'string')
|
||||
local status = os.execute('test -e "'..filename..'"')
|
||||
return status == 0
|
||||
end
|
||||
|
||||
--------------------------------------------------------------------------------
|
||||
-- Internet shit
|
||||
|
||||
|
||||
local function copy_remotely (origin_server, origin_path, target_server, target_path)
|
||||
local origin = origin_server and origin_server ~= 'localhost' and origin_server..':'..origin_path or origin_path
|
||||
local target = target_server and target_server ~= 'localhost' and target_server..':'..target_path or target_path
|
||||
local status = os.execute('scp '..origin..' '..target..' &> /dev/null')
|
||||
assert(status == 0)
|
||||
local cmd = (origin_server == 'localhost' and target_server == 'localhost') and 'cp' or 'scp'
|
||||
--
|
||||
if origin_server == 'localhost' and not check_file_exists(origin_path) then
|
||||
error('File "'..origin_path..'" does not exist!')
|
||||
end
|
||||
--
|
||||
local status = os.execute(cmd..' '..origin..' '..target)
|
||||
if status ~= 0 then
|
||||
error('Could not copy file! Got error code: '..tostring(status))
|
||||
end
|
||||
end
|
||||
|
||||
local function save_file_to_dcav (filename)
|
||||
|
|
@ -523,13 +537,17 @@ function memes.generate_for_message (user, message)
|
|||
|
||||
do -- Curb your enthusiasm
|
||||
local url = message:match '^[Cc]urb%s+[Yy]our%s+(.+)$'
|
||||
local url2, timestamp = message:match '^(..-)%s+at%s+(-?[%d.]+)$'
|
||||
if url2 then url = url2 end
|
||||
timestamp = timestamp and tonumber(timestamp) or nil
|
||||
assert(type(timestamp) == 'number' or timestamp == nil)
|
||||
local video_filename = curb.your_video(url, timestamp)
|
||||
local video_url = save_file_to_dcav(video_filename)
|
||||
return video_url, 'CURB'
|
||||
if url then
|
||||
local url2, timestamp = message:match '^(..-)%s+at%s+(-?[%d.]+)$'
|
||||
if url2 then url = url2 end
|
||||
timestamp = timestamp and tonumber(timestamp) or nil
|
||||
assert(type(timestamp) == 'number' or timestamp == nil)
|
||||
local video_filename = curb.your_video(url, timestamp)
|
||||
assert(check_file_exists(video_filename))
|
||||
local video_url = save_file_to_dcav(video_filename)
|
||||
os.remove(video_filename)
|
||||
return video_url, 'CURB'
|
||||
end
|
||||
end
|
||||
|
||||
-- Vælter min skorsten
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user