added function ari_decode_overflow_ivas_fx() (d2caaa9c) · Commits · SA4 / Audio / IVAS BASOP

lib_com/prot_fx.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -7565,6 +7565,9 @@ void IGFSCFDecoderDecode(
		Word32 ari_decode_overflow_fx(
		Tastat *s );

		Word32 ari_decode_overflow_ivas_fx(
		Tastat *s );

		void ari_start_decoding_14bits_fx(
		Decoder_State *st,
		Tastat *s );

+5 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,11 @@ Word32 ari_decode_overflow_fx( Tastat *s )
		#endif
		}

		Word32 ari_decode_overflow_ivas_fx( Tastat *s )
		{
		return ( L_sub( s->high, s->low ) <= 0 );
		}

		/**
		* \brief Start ArCo decoding
		*

+12 −0

Original line number	Diff line number	Diff line
		@@ -52,7 +52,11 @@ static Word16 tcx_arith_decode_fx(
		exp_k = round_fx( expfp( envelope[k], tmp ) );
		}
		/* decode line magnitude */
		#ifdef FIX_2402_REPL_EVS_ARI_CODEC_DEC3
		bp = ari_decode_14bits_pow_ivas( prm, bp, target_bits, &q, &as, exp_k );
		#else
		bp = ari_decode_14bits_pow_fx( prm, bp, target_bits, &q, &as, exp_k );
		#endif /* FIX_2402_REPL_EVS_ARI_CODEC_DEC3 */

		IF( q == 0 )
		{
		@@ -61,7 +65,11 @@ static Word16 tcx_arith_decode_fx(
		}
		IF( q != 0 ) /* line is non-zero, decode sign */
		{
		#ifdef FIX_2402_REPL_EVS_ARI_CODEC_DEC3
		bp = ari_decode_14bits_sign_ivas( prm, bp, target_bits, &s, &as );
		#else
		bp = ari_decode_14bits_sign_fx( prm, bp, target_bits, &s, &as );
		#endif /* FIX_2402_REPL_EVS_ARI_CODEC_DEC3 */

		W_tmp = W_mac_16_16( W_tmp, q, k );

		@@ -72,7 +80,11 @@ static Word16 tcx_arith_decode_fx(
		move32();
		}

		#ifdef FIX_2402_REPL_EVS_ARI_CODEC_DEC3
		IF( ari_decode_overflow_ivas_fx( &as ) )
		#else
		IF( ari_decode_overflow_fx( &as ) )
		#endif /* FIX_2402_REPL_EVS_ARI_CODEC_DEC3 */
		{
		if ( LT_16( bp, target_bits ) ) /* safety check in case of bit errors */
		{