removed DEBUG code (30f61870) · Commits · SA4 / Audio / IVAS BASOP

lib_dec/ari_dec_fx.c

+0 −103

Original line number	Diff line number	Diff line
		@@ -12,8 +12,6 @@
		/*---------------------------------------------------------------
		* Ari decode 14 bits routines
		-------------------------------------------------------------*/
		// Please remove all DEBUG lines, when FIX_2402 is done!!
		// #define DEBUG_ari_decode_14bits

		#ifdef FIX_2402_SIMPLIFY_ARI_CODEC
		static Word32 L_msui_32_16( Word32 cum, Word32 range, Word16 cum_freq )
		@@ -27,10 +25,6 @@ static Word32 L_msui_32_16( Word32 cum, Word32 range, Word16 cum_freq )

		Word32 ari_decode_overflow_fx( Tastat *s )
		{
		#ifdef DEBUG_ari_decode_14bits
		if ( s->high <= s->low )
		printf( "ari_decode_overflow detected: high=0x%08X low=0x%08X\n", s->high, s->low );
		#endif
		#ifdef FIX_2402_SIMPLIFY_ARI_CODEC
		return ( L_sub( s->high, s->low ) <= 0 );
		#else
		@@ -59,9 +53,6 @@ void ari_start_decoding_14bits_fx(
		s->value = val;
		move32();

		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_start_decoding_14bits_fx: low=0x%08X high=0x%08X value=0x%08X\n", s->low, s->high, s->value );
		#endif
		}

		Word16 ari_start_decoding_14bits_prm_fx(
		@@ -92,9 +83,6 @@ Word16 ari_start_decoding_14bits_prm_fx(
		s->value = val;
		move32();

		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_start_decoding_14bits_prm_fx: low=0x%08X high=0x%08X value=0x%08X i=%d\n", s->low, s->high, s->value, i );
		#endif
		return add( bp, i );
		}

		@@ -394,11 +382,6 @@ static Word16 ari_decode_14bits_ext_fx(
		high = L_add( low, mul_sbc_14bits( range, cum_freq[symbol] ) );
		low = L_add( low, mul_sbc_14bits( range, cum_freq[add( symbol, 1 )] ) );

		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_ext_fx(look=%s): low=0x%08X high=0x%08X value=0x%08X symbol=0x%04X range=0x%08X cum=0x%08X\n", ( lookup_fn == ari_lookup_bit_fx ) ? "bit" : ( lookup_fn == ari_lookup_s17_fx ) ? "s17" : "s27",
		// low, high, value, symbol, range, cum );
		#endif

		FOR( i = 0; i < 0x7FFF; i++ )
		{
		Word32 L_msb_diff, L_msb_low, L_msb_high;
		@@ -418,10 +401,6 @@ static Word16 ari_decode_14bits_ext_fx(
		high = L_shl( high, 1 );
		value = L_msu( value, 1, tab_ari_qnew[L_msb_high][L_msb_low] );
		value = L_mac0( L_shl( value, 1 ), 1, get_next_indice_1_fx( st ) );
		#ifdef DEBUG_ari_decode_14bits
		// printf( "=>low=0x%08X high=0x%08X value=0x%08X dh=%d dl=%d\n",
		// low, high, value, L_msb_high, L_msb_low );
		#endif
		}

		s->low = low;
		@@ -461,16 +440,7 @@ Word16 ari_decode_14bits_bit_ext_fx( Decoder_State st, Tastat s )
		move16();
		move16();
		move16();
		#ifdef DEBUG_ari_decode_14bits
		Word16 bp = st->next_bit_pos;
		UWord16 *ptr = st->bit_stream;
		printf( "ari_decode_14bits_bit_ext(beg): high=0x%08X low=0x%08X value=0x%08X ptr[bp=%d] = %d \| %d \| %d \| %d\n", s->high, s->low, s->value, bp, ptr[bp], ptr[bp + 1], ptr[bp + 2], ptr[bp + 3] );
		Word16 symbol = ari_decode_14bits_ext_fx( st, s, cum_freq, ari_lookup_bit_fx );
		printf( "ari_decode_14bits_bit_ext(end): high=0x%08X low=0x%08X value=0x%08X symbol=0x%04X bp=%d\n", s->high, s->low, s->value, symbol, st->next_bit_pos );
		return symbol;
		#else
		return ari_decode_14bits_ext_fx( st, s, cum_freq, ari_lookup_bit_fx );
		#endif
		}

		static Word16 ari_lookup_pow_fx( Tastat *s, Word16 base )
		@@ -563,9 +533,6 @@ static Word16 ari_lookup_pow_fx( Tastat *s, Word16 base )
		move32();
		s->low = L_add( s->low, mul_sbc_14bits( range, lowlim ) );
		move32();
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_fx+mul_sbc_14bits: high: 0x%08X low: 0x%08X range: 0x%08X (lookup)\n", s->high, s->low, range );
		#endif

		return symbol;
		}
		@@ -580,9 +547,6 @@ static Word16 ari_lookup_sign_fx( Tastat *s, Word16 base )
		range = L_sub( s->high, s->low );
		cum = L_sub( s->value, s->low );

		#ifdef DEBUG_ari_decode_14bits
		printf( "sign-A: high: 0x%08X low: 0x%08X value: 0x%08X range: 0x%08X cum: 0x%08X\n", s->high, s->low, s->value, range, cum );
		#endif
		range = L_shr( range, 1 );

		IF( GT_32( range, cum ) )
		@@ -591,10 +555,6 @@ static Word16 ari_lookup_sign_fx( Tastat *s, Word16 base )
		move16();
		s->high = L_add( s->low, range );
		move32();
		#ifdef DEBUG_ari_decode_14bits
		printf( "sign-B1: high: 0x%08X low: 0x%08X value: 0x%08X range: 0x%08X cum: 0x%08X\n", s->high, s->low, s->value, range, cum );

		#endif
		}
		ELSE
		{
		@@ -602,9 +562,6 @@ static Word16 ari_lookup_sign_fx( Tastat *s, Word16 base )
		move16();
		s->low = L_add( s->low, range );
		move32();
		#ifdef DEBUG_ari_decode_14bits
		printf( "sign-B2: high: 0x%08X low: 0x%08X value: 0x%08X range: 0x%08X cum: 0x%08X\n", s->high, s->low, s->value, range, cum );
		#endif
		}

		return symbol;
		@@ -628,16 +585,6 @@ static Word16 ari_decode_14bits_notbl_fx(
		high = L_add( s->high, 0 );
		value = L_add( s->value, 0 );

		#ifdef DEBUG_ari_decode_14bits
		// if (lookup_fn == ari_lookup_pow_fx)
		// printf( "ari_decode_14bits_pow_fx+mul_sbc_14bits: high: 0x%08X low: 0x%08X\n", high, low );
		#endif
		#ifdef DEBUG_ari_decode_14bits
		// if ( lookup_fn == ari_lookup_pow_fx )
		// printf( "ari_decode_14bits_notbl_fx (pow): symbol=0x%04X high=0x%08X low=0x%08X value=0x%08X\n",
		// symbol, high, low, value );
		#endif

		FOR( ; bp < bits; ++bp )
		{
		Word32 L_msb_diff, L_msb_low, L_msb_high;
		@@ -666,9 +613,6 @@ static Word16 ari_decode_14bits_notbl_fx(
		IF( ( lookup_fn != ari_lookup_sign_fx ) && !( NE_16( bp, bits ) \|\| !( ( EQ_32( s->low, low ) ) && ( EQ_32( s->high, L_sub( high, 1 ) ) ) && ( EQ_32( s->value, value ) ) ) ) )
		{
		/* This should not happen except of bit errors. */
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_notbl_fx: bit error detected high: 0x%08X low: 0x%08X value: 0x%08X bp: %d bits: %d\n", high, low, value, bp, bits );
		#endif
		s->high = 0;
		move32();
		s->low = 0;
		@@ -687,10 +631,6 @@ static Word16 ari_decode_14bits_notbl_fx(

		*res = symbol;
		move16();
		#ifdef DEBUG_ari_decode_14bits
		if ( lookup_fn == ari_lookup_sign_fx )
		printf( "sign-X: high: 0x%08X low: 0x%08X value: 0x%08X symbol: 0x%04X\n", high, low, value, *res );
		#endif

		return bp;
		}
		@@ -708,27 +648,8 @@ static Word16 ari_decode_14bits_notbl_fx(
		Word16 ari_decode_14bits_pow_fx( Word16 ptr, Word16 bp, Word16 bits, Word16 res, Tastat *s, Word16 base )
		{
		/* There are two versions to call: pow_ivas or pow_fx (default) */
		#if 0
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_ivas(inp): high=0x%08X low=0x%08X value=0x%08X ptr[bp=%d] = %d \| %d \| %d \| %d\n",
		s->high, s->low, s->value, bp, ptr[bp], ptr[bp+1], ptr[bp+2], ptr[bp+3] );
		#endif
		Word16 result = ari_decode_14bits_pow_ivas( ptr, bp, bits, res, s, base );
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_ivas(end): high=0x%08X low=0x%08X value=0x%08X symbol=0x%04X bp=%d\n", s->high, s->low, s->value, *res, result );
		#endif
		return result;
		#else
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_fx(inp): high=0x%08X low=0x%08X value=0x%08X ptr[bp=%d] = %d \| %d \| %d \| %d\n",
		s->high, s->low, s->value, bp, ptr[bp], ptr[bp + 1], ptr[bp + 2], ptr[bp + 3] );
		#endif
		Word16 result = ari_decode_14bits_notbl_fx( ptr, bp, bits, res, s, base, ari_lookup_pow_fx );
		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_fx(end): high=0x%08X low=0x%08X value=0x%08X symbol=0x%04X bp=%d\n", s->high, s->low, s->value, *res, result );
		#endif
		return result;
		#endif
		}

		/*------------------------------------------------------------------------
		@@ -738,14 +659,7 @@ Word16 ari_decode_14bits_pow_fx( Word16 ptr, Word16 bp, Word16 bits, Word16 re
		-------------------------------------------------------------------------/
		Word16 ari_decode_14bits_sign_fx( Word16 ptr, Word16 bp, Word16 bits, Word16 res, Tastat *s )
		{
		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_sign_fx(inp): high=0x%08X low=0x%08X value=0x%08X ptr[bp=%d] = %d \| %d \| %d \| %d\n",
		// s->high, s->low, s->value, bp, ptr[bp], ptr[bp + 1], ptr[bp + 2], ptr[bp + 3] );
		#endif
		Word16 result = ari_decode_14bits_notbl_fx( ptr, bp, bits, res, s, 0, ari_lookup_sign_fx );
		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_sign_fx(end): high=0x%08X low=0x%08X value=0x%08X symbol=0x%04X bp=%d\n", s->high, s->low, s->value, *res, result );
		#endif
		return result;
		}

		@@ -820,10 +734,6 @@ Word16 ari_decode_14bits_pow_ivas(
		move32();


		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_pow_ivas: low=0x%08X high=0x%08X value=0x%08X symbol=0x%04X range=0x%08X cum=0x%08X\n", low, high, value, symbol, range, cum );
		#endif

		/* search for the interval where "cum" fits */
		IF( GT_64( W_mult0_32_32( L_shr( base, 1 ), range ), cum ) ) /* below pow-1 */
		{
		@@ -847,9 +757,6 @@ Word16 ari_decode_14bits_pow_ivas(
		BREAK;
		}
		}
		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_pow_ivas (below-1): k=%d symbol=0x%04X pows[0]=0x%04X pows[%d]=0x%04X\n", k, symbol, pows[0], k-1, pows[k-1] );
		#endif
		assert( k < 12 ); /* maximum 2^10-1*/
		/* narrow the range down */
		FOR( k--; k > 0; k-- )
		@@ -872,9 +779,6 @@ Word16 ari_decode_14bits_pow_ivas(
		}
		ELSE /* trivial case, above pow-1, that is, first symbol */
		{
		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_pow_ivas (above pow-1): symbol=0 base=0x%04X\n", base );
		#endif
		symbol = 0;
		lowlim = extract_l( L_shr( base, 1 ) );
		highlim = 16384;
		@@ -887,10 +791,6 @@ Word16 ari_decode_14bits_pow_ivas(

		low = L_add( low, mul_sbc_14bits( range, lowlim ) );

		#ifdef DEBUG_ari_decode_14bits
		printf( "ari_decode_14bits_pow_ivas+mul_sbc_14bits: high: 0x%08X low: 0x%08X range: 0x%08X\n", high, low, range );
		#endif

		/ptr init for ptr/
		FOR( ; bp < bits; )
		{
		@@ -948,9 +848,6 @@ Word16 ari_decode_14bits_pow_ivas(

		*res = symbol;
		move16();
		#ifdef DEBUG_ari_decode_14bits
		// printf( "ari_decode_14bits_pow_ivas(end): high=0x%08X low=0x%08X value=0x%08X symbol=0x%04X bp=%d\n", s->high, s->low, s->value, *res, bp );
		#endif
		return bp;
		}