[FFmpeg-devel] [PATCH] Add support for parsing Matroska ContentEncKeyID

[Frank Galligan]

Pinging again.


On Wed, Mar 13, 2013 at 10:57 AM, Frank Galligan <frankgalligan at gmail.com>wrote:

> On Thu, Mar 7, 2013 at 2:28 PM, Frank Galligan <frankgalligan at gmail.com>wrote:
>
>>
>> On Thu, Mar 7, 2013 at 9:58 AM, compn <tempn at twmi.rr.com> wrote:
>>
>>> On Thu,  7 Mar 2013 08:11:38 -0800, Frank Galligan wrote:
>>> >From: Frank Galligan <fgalligan at chromium.org>
>>> >
>>> >This patch adds the enums for the ContentEncryption elements.
>>> >This patch also adds support for parsing the ContentEncKeyID. The
>>> >ContentEncKeyID is then base64 encoded and stored in the stream's
>>> >metadata.
>>> >---
>>> > libavformat/matroska.h    |  9 ++++++++
>>> > libavformat/matroskadec.c | 53
>>> ++++++++++++++++++++++++++++++++++++++++++-----
>>> > 2 files changed, 57 insertions(+), 5 deletions(-)
>>> >
>>> >diff --git a/libavformat/matroska.h b/libavformat/matroska.h
>>> >index 8e6f8cc..8a7e10b 100644
>>> >--- a/libavformat/matroska.h
>>> >+++ b/libavformat/matroska.h
>>> >@@ -137,6 +137,15 @@
>>> > #define MATROSKA_ID_ENCODINGCOMPALGO 0x4254
>>> > #define MATROSKA_ID_ENCODINGCOMPSETTINGS 0x4255
>>> >
>>> >+#define MATROSKA_ID_ENCODINGENCRYPTION 0x5035
>>> >+#define MATROSKA_ID_ENCODINGENCAESSETTINGS 0x47E7
>>> >+#define MATROSKA_ID_ENCODINGENCALGO 0x47E1
>>> >+#define MATROSKA_ID_ENCODINGENCKEYID 0x47E2
>>> >+#define MATROSKA_ID_ENCODINGSIGALGO 0x47E5
>>> >+#define MATROSKA_ID_ENCODINGSIGHASHALGO 0x47E6
>>> >+#define MATROSKA_ID_ENCODINGSIGKEYID 0x47E4
>>> >+#define MATROSKA_ID_ENCODINGSIGNATURE 0x47E3
>>>
>>> the rest of the file is sorted by the hex numbers order.
>>> not sure if its really important.
>>>
>>> -compn
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>>>
>>
>> The ordering in the file seems to be all over the place. I followed the
>> Encoding elements order within the file, which is the order of
>> the elements defined in the Matroska spec.
>>
>> Frank
>>
>>
> Pinging. I know everyone is busy.
>
> Frank
>
>