[mythtv] [PATCH] AAC/MP4 stream bitrate patch

Lonnie Hutchinson gdchinacat at comcast.net
Fri Feb 4 00:46:04 EST 2005


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
>_______________________________________________
>mythtv-dev mailing list
>mythtv-dev at mythtv.org
>http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev
>
>  
>

-------------- next part --------------
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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