Index: media/base/decrypt_config.h |
diff --git a/media/base/decrypt_config.h b/media/base/decrypt_config.h |
index d8ad224c51ca58e56d8df5886b1949538494ead5..669aa36bb1684ab04f6bfa74d332aa7800a08f85 100644 |
--- a/media/base/decrypt_config.h |
+++ b/media/base/decrypt_config.h |
@@ -36,7 +36,9 @@ class MEDIA_EXPORT DecryptConfig { |
// |key_id| is the ID that references the decryption key for this sample. |
// |iv| is the initialization vector defined by the encrypted format. |
- // Currently |iv_size| must be 16 bytes as defined by WebM and ISO. |
+ // Currently |iv| must be 16 bytes as defined by WebM and ISO. Or must be |
+ // empty which signals to perform the integrity check on an unencrypted |
+ // frame as defined WebM. |
// |checksum| is the hash value of the encrypted buffer. |checksum| is |
// defined by the encrypted format and may be NULL. |
// |data_offset| is the amount of data that should be discarded from the |