[FFmpeg-devel] [PATCH] support e-ac-3 in wav
Justin Ruggles
justin.ruggles
Mon Sep 1 22:45:56 CEST 2008
M?ns Rullg?rd wrote:
> Justin Ruggles <justin.ruggles at gmail.com> writes:
>
>> M?ns Rullg?rd wrote:
>>> Justin Ruggles <justin.ruggles at gmail.com> writes:
>>>
>>>> Hi,
>>>>
>>>> $subject
>>>>
>>>> I think this is the way to do what I'm after, but I'm not completely
>>>> sure. This is the desired behavior:
>>>>
>>>> decoding: support 0x2000 or 0xEAC3
>>>> encoding: use 0x2000
>>>>
>>>> -Justin
>>>>
>>>> Index: libavformat/riff.c
>>>> ===================================================================
>>>> --- libavformat/riff.c (revision 15138)
>>>> +++ libavformat/riff.c (working copy)
>>>> @@ -196,6 +196,8 @@
>>>> { CODEC_ID_ATRAC3, 0x0270 },
>>>> { CODEC_ID_IMC, 0x0401 },
>>>> { CODEC_ID_AC3, 0x2000 },
>>>> + { CODEC_ID_EAC3, 0x2000 },
>>>> + { CODEC_ID_EAC3, 0xEAC3 }, /* used by Haali Media Splitter */
>>> Does this "splitter" also write files?
>> I'm not sure. I think it's a DirectShow filter, which might end up
>> sending info to some programs which write files. Although the most
>> popular use of it seems to be with Media Player Classic.
>
> Do files with this ID exist? If not, I see no reason to add it.
good point. I have not seen any. I was just searching to see what
values were used, if any, and this is the only one I found. I'll leave
it out until any files surface which use it, which may never happen.
-Justin
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