Game crashes on start

After clicking play in the launcher, the game goes to the mojang screen, then crashes. The game output says this: [19:55:32] [Client thread/INFO]: Setting user: Jimond_Jman
[19:55:32] [Client thread/INFO]: (Session ID is token:e9dec083160a4a75b706aa70657083f3:aa061c946d06444a8c111a7ab0477fec)
[19:55:34] [Client thread/INFO]: LWJGL Version: 2.9.1
[19:55:35] [Client thread/INFO]: Reloading ResourceManager: Default

Starting up SoundSystem...
[19:55:42] [Client thread/WARN]: File minecraft:sounds/mob/ghast/fireball.ogg does not exist, cannot add it to event minecraft:item.fireCharge.use
Initializing LWJGL OpenAL
(The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
OpenAL initialized.

[19:55:43] [Sound Library Loader/INFO]: Sound engine started
[19:55:44] [Client thread/INFO]: Created: 512x512 textures-atlas
There is no crash report, but it does note a crash in the launcher log:[19:57:48 ERROR]: Game ended with bad state (exit code -805306369)
[19:57:48 INFO]: Ignoring visibility rule and showing launcher due to a game crash
Happens every time I start the game in snapshot 14w30c+