diff options
| author | strobe@google.com <strobe@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-08-29 04:24:17 +0000 |
|---|---|---|
| committer | strobe@google.com <strobe@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-08-29 04:24:17 +0000 |
| commit | d1c8bb00d18fb44a7aa6acd604409b83896be1a5 (patch) | |
| tree | 8185c7c15d12eb1eb5391eb4daa3739044a41313 /media/mp4/aac.h | |
| parent | e963af50ea8b125c18ea850c81022f7d12da2490 (diff) | |
| download | chromium_src-d1c8bb00d18fb44a7aa6acd604409b83896be1a5.zip chromium_src-d1c8bb00d18fb44a7aa6acd604409b83896be1a5.tar.gz chromium_src-d1c8bb00d18fb44a7aa6acd604409b83896be1a5.tar.bz2 | |
Fix encrypted AAC in BMFF by adding subsample info.
AAC audio is sent to the Source Buffer in ADTS format, which requires
adding a header to each media sample. Encrypted subsample information
was not being adjusted to compensate for the extra clear bytes.
TEST=Manual, pending audio decryption support in decoder
BUG=132351
Review URL: https://chromiumcodereview.appspot.com/10886022
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@153854 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/mp4/aac.h')
| -rw-r--r-- | media/mp4/aac.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/media/mp4/aac.h b/media/mp4/aac.h index 73464ee..e12b6a4 100644 --- a/media/mp4/aac.h +++ b/media/mp4/aac.h @@ -46,6 +46,9 @@ class MEDIA_EXPORT AAC { // unchanged. bool ConvertEsdsToADTS(std::vector<uint8>* buffer) const; + // Size in bytes of the ADTS header added by ConvertEsdsToADTS(). + static const size_t kADTSHeaderSize = 7; + private: bool SkipDecoderGASpecificConfig(BitReader* bit_reader) const; bool SkipErrorSpecificConfig() const; |