[SCM] libav/experimental: dca: consider a stream with XXCh/X96 in ExSS as DTS-HD HRA

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 17:22:24 UTC 2013


The following commit has been merged in the experimental branch:
commit 8f4a5d225c6cd65c5f306a200da991f8a59a439a
Author: Anssi Hannula <anssi.hannula at iki.fi>
Date:   Fri Jan 21 20:00:40 2011 +0000

    dca: consider a stream with XXCh/X96 in ExSS as DTS-HD HRA
    
    DTS-HD HRA streams do not always have an XBR extension in the extension
    substream. Instead they can have only XXCh and X96 extensions in
    there and still be considered DTS-HD HRA.
    
    This is also confirmed with Onkyo TX-SR607 receiver which recognizes
    such a stream as HiRes Audio.
    
    Signed-off-by: Mans Rullgard <mans at mansr.com>

diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index bc099e1..64a81d5 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -1501,12 +1501,9 @@ static int dca_exss_parse_asset_header(DCAContext *s)
 
     if (extensions_mask & DCA_EXT_EXSS_XLL)
         s->profile = FF_PROFILE_DTS_HD_MA;
-    else if (extensions_mask & DCA_EXT_EXSS_XBR)
+    else if (extensions_mask & (DCA_EXT_EXSS_XBR | DCA_EXT_EXSS_X96 |
+                                DCA_EXT_EXSS_XXCH))
         s->profile = FF_PROFILE_DTS_HD_HRA;
-    else if (extensions_mask & DCA_EXT_EXSS_X96)
-        s->profile = FF_PROFILE_DTS_96_24;
-    else if (extensions_mask & DCA_EXT_EXSS_XXCH)
-        s->profile = FFMAX(s->profile, FF_PROFILE_DTS_ES);
 
     if (!(extensions_mask & DCA_EXT_CORE))
         av_log(s->avctx, AV_LOG_WARNING, "DTS core detection mismatch.\n");

-- 
Libav/FFmpeg packaging



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