[mythtv] [PATCH] AC3 passthrough fallback

[John Patrick Poet]

Currently, when "enable AC3 to SPDIF passthrough" is checked, non-AC3 
audio streams will not play via S/PDIF.

This patch allows non-AC3 streams to play via S/PDIF even when "AC3 to 
SPDIF" is enabled.

John

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Index: libs/libmythtv/avformatdecoder.cpp
===================================================================
RCS file: /var/lib/mythcvs/mythtv/libs/libmythtv/avformatdecoder.cpp,v
retrieving revision 1.90
diff -u -d -r1.90 avformatdecoder.cpp
--- libs/libmythtv/avformatdecoder.cpp	5 Aug 2004 07:35:00 -0000	1.90
+++ libs/libmythtv/avformatdecoder.cpp	7 Aug 2004 00:01:57 -0000
@@ -65,8 +65,6 @@
         av_log_set_level(AV_LOG_DEBUG);
     else
         av_log_set_level(AV_LOG_ERROR);
-
-    do_ac3_passthru = gContext->GetNumSetting("AC3PassThru", false);
 }
 
 AvFormatDecoder::~AvFormatDecoder()
@@ -419,7 +417,10 @@
             {
                 bitrate += enc->bit_rate;
                 m_parent->SetEffDsp(enc->sample_rate * 100);
-                if (do_ac3_passthru && enc->codec_id == CODEC_ID_AC3) 
+
+                do_ac3_passthru = enc->codec_id == CODEC_ID_AC3 &&
+                                  gContext->GetNumSetting("AC3PassThru", false);
+                if (do_ac3_passthru)
                 {
                     // An AC3 stream looks like a 48KHz 2ch audio stream to 
                     // the sound card