Decoder stability, sanity checks improvements

* AAC-Decoder

   - Improved PCE handling for saver (re-)configuration and metadata processing.
     Modified file(s):
        libAACdec/src/aacdecoder.cpp
        libAACdec/src/aacdecoder_lib.cpp

   - Transport layer changes (config found) -> to be evaluated.
     Modified file(s):
        libMpegTPDec/include/tpdec_lib.h
        libMpegTPDec/src/tpdec_latm.h
        libMpegTPDec/src/version
        libMpegTPDec/src/tpdec_asc.cpp
        libMpegTPDec/src/tpdec_lib.cpp
        libMpegTPDec/src/tpdec_adts.cpp
        libMpegTPDec/src/tpdec_latm.cpp
        libSYS/include/FDK_audio.h
        libSYS/src/genericStds.cpp

   - Enable concealment state machine to skip states if the corresponding
     parameter is set to zero.
     Modified file(s):
        libAACdec/src/conceal.cpp

   - Add some more sanity checks to avoid segmentation faults especially when
     setting dynamic API params.
     Modified file(s):
        libAACdec/src/aacdecoder_lib.cpp

   - Fix to do a fail-safe initialization of IMDCT for all channels even with
     corrupt streams.
     Modified file(s):
        libAACdec/src/aacdecoder.cpp

   - HCR decoder fix (remove warnings).
     Modified file(s):
        libAACdec/src/block.cpp

   - Fix border calculation in SBR decoder's LPP transposer patch determination.
     Modified file(s):
        libSBRdec/src/env_dec.cpp
        libSBRdec/src/sbrdecoder.cpp
        libSBRdec/src/lpp_tran.cpp

Bug 9428126

Change-Id: Ib415b702b88a7ec8e9a55789d79cafb39296d26b

1 files changed, 21 insertions, 0 deletions

diff --git a/libMpegTPDec/include/tpdec_lib.h b/libMpegTPDec/include/tpdec_lib.h
index 5cec91d..fb4c41d 100644
--- a/libMpegTPDec/include/tpdec_lib.h
+++ b/libMpegTPDec/include/tpdec_lib.h
@@ -186,6 +186,27 @@ int  CProgramConfig_IsValid ( const CProgramConfig *pPce );
 void  CProgramConfig_Read ( CProgramConfig       *pPce,
                             HANDLE_FDK_BITSTREAM  bs,
                             UINT                  alignAnchor );
+
+/*!
+  \brief               Compare two Program Config Elements.
+  \param pPce1         Pointer to first Program Config Element structure.
+  \param pPce2         Pointer to second Program Config Element structure.
+  \return              -1 if PCEs are completely different,
+                        0 if PCEs are completely equal,
+                        1 if PCEs are different but have the same channel config,
+                        2 if PCEs have different channel config but same number of channels.
+*/
+int CProgramConfig_Compare ( const CProgramConfig * const pPce1,
+                             const CProgramConfig * const pPce2 );
+
+/*!
+  \brief               Get a Program Config Element that matches the predefined MPEG-4 channel configurations 1-14.
+  \param pPce          Program Config Element structure.
+  \param channelConfig MPEG-4 channel configuration.
+  \return              void
+*/
+void CProgramConfig_GetDefault ( CProgramConfig *pPce,
+                                 const UINT channelConfig );
 #endif /* TP_PCE_ENABLE */
 
 /**