[mythtv] [PATCH] AAC/MP4 stream bitrate patch
Lonnie Hutchinson
gdchinacat at comcast.net
Fri Feb 4 21:51:24 EST 2005
Don't use this patch, use Keven Smyth's patch that supports VBR.
Lonnie Hutchinson wrote:
> This patch sets the source bitrate.
>
> Isaac Richards wrote:
>
>> On Tuesday 01 February 2005 11:27 am, Kevin Smyth wrote:
>>
>>
>>> I've updated the patch to mirror the audio output changes in
>>> flacdecoder.cpp. I've run it with cvs from a few days ago with no
>>> problems. This may fix your compile problem (although I have no idea
>>> what the error was; if it was from compiling globalsettings.cpp, you
>>> likely have to `make install` mythtv from current cvs).
>>>
>>> In any case, I think the patch should be updated.
>>>
>>> I don't know what needs to be changed with respect to the UTF updates,
>>> though.
>>>
>>> I'd like very much to see this in CVS.
>>>
>>
>>
>> It's in now - can you get the current bitrate of the stream easily?
>> That should be added if possible..
>>
>> Isaac
>> _______________________________________________
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>> mythtv-dev at mythtv.org
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>>
>>
>>
>
>------------------------------------------------------------------------
>
>Index: mythmusic/aacdecoder.cpp
>===================================================================
>RCS file: /var/lib/mythcvs/mythmusic/mythmusic/aacdecoder.cpp,v
>retrieving revision 1.1
>diff -u -d -w -r1.1 aacdecoder.cpp
>--- mythmusic/aacdecoder.cpp 2 Feb 2005 08:48:13 -0000 1.1
>+++ mythmusic/aacdecoder.cpp 4 Feb 2005 05:42:45 -0000
>@@ -364,6 +364,8 @@
> if (output())
> {
> output()->Reconfigure(16, channels, sample_rate);
>+ bitrate = mp4ff_get_avg_bitrate(mp4_input_file, aac_track_number) / 1000;
>+ output()->SetSourceBitrate(bitrate);
> }
>
> inited = TRUE;
>@@ -524,6 +526,8 @@
> buffer,
> buffer_size
> );
>+ bitrate = mp4ff_get_avg_bitrate(mp4_input_file, aac_track_number) / 1000;
>+ output()->SetSourceBitrate(bitrate);
>
> sample_count = frame_info.samples;
>
>
>
>------------------------------------------------------------------------
>
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>
>
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