From 3dc26d2e5c5b360f844ea23c3f60ea4178f6f883 Mon Sep 17 00:00:00 2001
From: tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Thu, 23 Jul 2009 14:42:01 +0000
Subject: merge with current trunk revision 1827

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1855 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 unicode/src/media/UAudioDecoder_FFmpeg.pas | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'unicode/src/media/UAudioDecoder_FFmpeg.pas')

diff --git a/unicode/src/media/UAudioDecoder_FFmpeg.pas b/unicode/src/media/UAudioDecoder_FFmpeg.pas
index 2d221f40..97d8a8df 100644
--- a/unicode/src/media/UAudioDecoder_FFmpeg.pas
+++ b/unicode/src/media/UAudioDecoder_FFmpeg.pas
@@ -378,14 +378,14 @@ begin
     // try standard format
     SampleFormat := asfS16;
   end;
-
+  if CodecCtx^.channels > 255 then
+    Log.LogStatus('Error: CodecCtx^.channels > 255', 'TFFmpegDecodeStream.Open');
   FormatInfo := TAudioFormatInfo.Create(
-    CodecCtx^.channels,
+    byte(CodecCtx^.channels),
     CodecCtx^.sample_rate,
     SampleFormat
   );
 
-
   PacketQueue := TPacketQueue.Create();
 
   // finally start the decode thread
@@ -446,7 +446,9 @@ end;
 
 function TFFmpegDecodeStream.GetLength(): real;
 begin
-  // do not forget to consider the start_time value here 
+  // do not forget to consider the start_time value here
+  // there is a type size mismatch warnign because start_time and duration are cint64.
+  // So, in principle there could be an overflow when doing the sum.
   Result := (FormatCtx^.start_time + FormatCtx^.duration) / AV_TIME_BASE;
 end;
 
@@ -643,7 +645,6 @@ end;
 function TFFmpegDecodeStream.ParseLoop(): boolean;
 var
   Packet: TAVPacket;
-  StatusPacket: PAVPacket;
   SeekTarget: int64;
   ByteIOCtx: PByteIOContext;
   ErrorCode: integer;
-- 
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