Loading Workspace_msvc/lib_rend.vcxproj +2 −0 Original line number Diff line number Diff line Loading @@ -239,6 +239,7 @@ <ClCompile Include="..\lib_rend\ivas_omasa_ana.c" /> <ClCompile Include="..\lib_rend\ivas_orient_trk.c" /> <ClCompile Include="..\lib_rend\ivas_output_init.c" /> <ClCompile Include="..\lib_rend\ivas_reflections.c" /> <ClCompile Include="..\lib_rend\ivas_render_config.c" /> <ClCompile Include="..\lib_rend\ivas_reverb.c" /> <ClCompile Include="..\lib_rend\ivas_reverb_delay_line.c" /> Loading @@ -251,6 +252,7 @@ <ClCompile Include="..\lib_rend\ivas_rom_binaural_crend_head.c" /> <ClCompile Include="..\lib_rend\ivas_rotation.c" /> <ClCompile Include="..\lib_rend\ivas_rom_rend.c" /> <ClCompile Include="..\lib_rend\ivas_shoebox.c" /> <ClCompile Include="..\lib_rend\lib_rend.c" /> </ItemGroup> <ItemGroup> Loading apps/decoder.c +75 −3 Original line number Diff line number Diff line Loading @@ -154,6 +154,13 @@ typedef struct #endif #endif #ifdef CONTROL_METADATA_REVERB uint16_t acousticEnvironmentId; #ifdef CONTROL_METADATA_DIRECTIVITY uint16_t directivityPatternId[IVAS_MAX_NUM_OBJECTS]; #endif #endif } DecArguments; Loading Loading @@ -601,12 +608,42 @@ int main( goto cleanup; } #ifdef CONTROL_METADATA_REVERB if ( RenderConfigReader_read( renderConfigReader, arg.renderConfigFilename, &renderConfig ) != IVAS_ERR_OK ) #else if ( RenderConfigReader_read( renderConfigReader, &renderConfig ) != IVAS_ERR_OK ) #endif { fprintf( stderr, "Failed to read renderer configuration from file %s\n\n", arg.renderConfigFilename ); goto cleanup; } #ifdef CONTROL_METADATA_DIRECTIVITY if ( ( error = RenderConfigReader_getDirectivity( renderConfigReader, arg.directivityPatternId, renderConfig.directivity ) ) != IVAS_ERR_OK ) { fprintf( stderr, "Failed to get directivity for objects: %d %d %d %d\n\n", arg.directivityPatternId[0], arg.directivityPatternId[1], arg.directivityPatternId[2], arg.directivityPatternId[3] ); goto cleanup; } #endif #ifdef CONTROL_METADATA_REVERB if ( arg.outputFormat == IVAS_DEC_OUTPUT_BINAURAL_ROOM_REVERB ) { if ( ( error = RenderConfigReader_getAcousticEnvironment( renderConfigReader, arg.acousticEnvironmentId, &renderConfig.room_acoustics ) ) == IVAS_ERR_OK ) { if ( RenderConfigReader_checkValues( &renderConfig ) != IVAS_ERR_OK ) { fprintf( stderr, "Invalid reverberation configuration parameters\n\n" ); goto cleanup; } } else if ( error != IVAS_ERR_ACOUSTIC_ENVIRONMENT_MISSING ) { fprintf( stderr, "Failed to get acoustic environment with ID: %d\n\n", arg.acousticEnvironmentId ); goto cleanup; } renderConfig.room_acoustics.override = true; } #endif if ( ( error = IVAS_DEC_FeedRenderConfig( hIvasDec, renderConfig ) ) != IVAS_ERR_OK ) { fprintf( stderr, "\nIVAS_DEC_FeedRenderConfig failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) ); Loading Loading @@ -676,6 +713,7 @@ int main( { fprintf( stderr, "\nError in loading HRTF binary file %s for FastConv \n\n", arg.hrtfFileName ); goto cleanup; goto cleanup; } IVAS_DEC_HRTF_PARAMBIN_HANDLE hHrtfParambin = NULL; Loading @@ -689,6 +727,7 @@ int main( { fprintf( stderr, "\nError in loading HRTF binary file %s for parametric binauralizer \n\n", arg.hrtfFileName ); goto cleanup; goto cleanup; } } Loading Loading @@ -976,7 +1015,15 @@ static bool parseCmdlIVAS_dec( #endif #endif #ifdef CONTROL_METADATA_REVERB arg->acousticEnvironmentId = 0; #ifdef CONTROL_METADATA_DIRECTIVITY for ( i = 0; i < IVAS_MAX_NUM_OBJECTS; ++i ) { arg->directivityPatternId[i] = 0; } #endif #endif /*-----------------------------------------------------------------* * Initialization *-----------------------------------------------------------------*/ Loading Loading @@ -1337,8 +1384,27 @@ static bool parseCmdlIVAS_dec( fprintf( stdout, "Complexity levels 1 and 2 will be defined after characterisation - default to level 3 (full functionality).\n" ); } } #ifdef CONTROL_METADATA_REVERB else if ( strcmp( argv_to_upper, "-AEID" ) == 0 ) { ++i; arg->acousticEnvironmentId = (int16_t) atoi( argv[i++] ); } #ifdef CONTROL_METADATA_DIRECTIVITY else if ( strcmp( argv_to_upper, "-DPID" ) == 0 ) { ++i; int16_t tmp; tmp = 0; while ( is_number( argv[i + tmp] ) && tmp < IVAS_MAX_NUM_OBJECTS ) { arg->directivityPatternId[tmp] = (int16_t) atoi( argv[i + tmp] ); ++tmp; } i += tmp; } #endif #endif /*-----------------------------------------------------------------* * Option not recognized *-----------------------------------------------------------------*/ Loading Loading @@ -1523,6 +1589,12 @@ static void usage_dec( void ) fprintf( stdout, " Currently, all values default to level 3 (full functionality).\n" ); #endif fprintf( stdout, "-exof File : External orientation file for external orientation trajectory\n" ); #ifdef CONTROL_METADATA_DIRECTIVITY fprintf( stdout, "-dpid ID : Directivity pattern ID(s) (space-separated list of up to 4 numbers can be specified) for binaural output configuration\n" ); #endif #ifdef CONTROL_METADATA_REVERB fprintf( stdout, "-aeid ID : Acoustic environment ID (number >= 0) for BINAURAL_ROOM_REVERB output configuration\n" ); #endif #ifdef DEBUG_MODE_INFO #ifdef DEBUG_MODE_INFO_TWEAK fprintf( stdout, "-info <folder> : specify subfolder name for debug output\n" ); Loading apps/renderer.c +75 −0 Original line number Diff line number Diff line Loading @@ -178,6 +178,12 @@ typedef struct #ifdef FIX_488_SYNC_DELAY float syncMdDelay; #endif #ifdef CONTROL_METADATA_DIRECTIVITY uint16_t directivityPatternId[RENDERER_MAX_ISM_INPUTS]; #endif #ifdef CONTROL_METADATA_REVERB uint16_t acousticEnvironmentId; #endif } CmdlnArgs; typedef enum Loading Loading @@ -209,6 +215,12 @@ typedef enum #ifdef FIX_488_SYNC_DELAY CmdLnOptionId_syncMdDelay, #endif #ifdef CONTROL_METADATA_DIRECTIVITY CmdLnOptionId_directivityPatternId, #endif #ifdef CONTROL_METADATA_REVERB CmdLnOptionId_acousticEnvironmentId #endif } CmdLnOptionId; static const CmdLnParser_Option cliOptions[] = { Loading Loading @@ -356,6 +368,22 @@ static const CmdLnParser_Option cliOptions[] = { .description = "Metadata Synchronization Delay in ms, Default is 0. Quantized by 5ms subframes for TDRenderer (13ms -> 10ms -> 2subframes)", }, #endif #ifdef CONTROL_METADATA_DIRECTIVITY { .id = CmdLnOptionId_directivityPatternId, .match = "ism_directivity_pattern_id", .matchShort = "dpid", .description = "Directivity pattern ID(s) (space-separated list of up to 4 numbers can be specified) for binaural output configuration", }, #endif #ifdef CONTROL_METADATA_REVERB { .id = CmdLnOptionId_acousticEnvironmentId, .match = "acoustic_environment_id", .matchShort = "aeid", .description = "Acoustic environment ID (number >= 0) for BINAURAL_ROOM_REVERB output configuration", }, #endif }; Loading Loading @@ -1069,7 +1097,11 @@ int main( exit( -1 ); } #ifdef CONTROL_METADATA_REVERB if ( RenderConfigReader_read( renderConfigReader, args.renderConfigFilePath, &renderConfig ) != IVAS_ERR_OK ) #else if ( RenderConfigReader_read( renderConfigReader, &renderConfig ) != IVAS_ERR_OK ) #endif { fprintf( stderr, "Failed to read renderer configuration from file %s\n", args.renderConfigFilePath ); exit( -1 ); Loading @@ -1077,6 +1109,21 @@ int main( if ( args.outConfig.audioConfig == IVAS_REND_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) { #ifdef CONTROL_METADATA_REVERB if ( ( error = RenderConfigReader_getAcousticEnvironment( renderConfigReader, args.acousticEnvironmentId, &renderConfig.room_acoustics ) ) == IVAS_ERR_OK ) { if ( RenderConfigReader_checkValues( &renderConfig ) != IVAS_ERR_OK ) { fprintf( stderr, "Invalid room acoustics configuration parameters\n\n" ); exit( -1 ); } } else { fprintf( stderr, "Failed to get acoustic environment with ID: %d\n\n", args.acousticEnvironmentId ); exit( -1 ); } #endif renderConfig.room_acoustics.override = TRUE; } Loading Loading @@ -2513,6 +2560,17 @@ static CmdlnArgs defaultArgs( #ifdef FIX_488_SYNC_DELAY args.syncMdDelay = 0; #endif #ifdef CONTROL_METADATA_DIRECTIVITY for ( int32_t i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i ) { args.directivityPatternId[i] = 0; } #endif #ifdef CONTROL_METADATA_REVERB args.acousticEnvironmentId = 0; #endif return args; } Loading Loading @@ -2652,6 +2710,23 @@ static void parseOption( exit( -1 ); } break; #ifdef CONTROL_METADATA_DIRECTIVITY case CmdLnOptionId_directivityPatternId: assert( numOptionValues <= RENDERER_MAX_ISM_INPUTS ); for ( int16_t i = 0; i < numOptionValues; ++i ) { args->directivityPatternId[i] = (int16_t) strtol( optionValues[i], NULL, 10 ); } break; #endif #ifdef CONTROL_METADATA_REVERB case CmdLnOptionId_acousticEnvironmentId: assert( numOptionValues == 1 ); args->acousticEnvironmentId = (int16_t) strtol( optionValues[0], NULL, 10 ); break; #endif #ifdef FIX_488_SYNC_DELAY case CmdLnOptionId_syncMdDelay: assert( numOptionValues == 1 ); Loading lib_com/ari_hm.c +2 −2 Original line number Diff line number Diff line Loading @@ -236,7 +236,7 @@ int16_t tcx_hm_render( } ELSE { div_s( &tmp, 13915, PeakDeviation ); tmp = div_s( 13915, PeakDeviation ); tmp = mult_r( tmp, tmp ); /* Q15 */ } Loading Loading @@ -282,7 +282,7 @@ void tcx_hm_modify_envelope( for ( k = 0; k < 2 * kTcxHmParabolaHalfWidth + 1; ++k ) { div_s( &inv_shape[k], 512, add( 512, round_fx( L_mult( gain, p[k] ) ) ) ); inv_shape[k] = div_s( 512, add( 512, round_fx( L_mult( gain, p[k] ) ) ) ); } h = 1; Loading lib_com/arith_coder.c +4 −4 Original line number Diff line number Diff line Loading @@ -281,7 +281,7 @@ void tcx_arith_scale_envelope( mean = L_add( mean, ienv[k] ); } tmp = norm_s( L_frame ); div_s( &tmp2, 8192, shl( L_frame, tmp ) ); tmp2 = div_s( 8192, shl( L_frame, tmp ) ); tmp = shl( tmp2, sub( tmp, 7 ) ); mean = L_shr( Mpy_32_16( mean, tmp ), 6 ); /* Q16 */ Loading Loading @@ -416,7 +416,7 @@ void tcx_arith_scale_envelope( IF( hib > 0 ) /* Bisection search */ { div_s( &adjust, sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); adjust = div_s( sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); scale = add( mult_r( sub( lob, hib ), adjust ), hib ); } ELSE Loading @@ -439,7 +439,7 @@ void tcx_arith_scale_envelope( IF( lob > 0 ) /* Bisection search */ { div_s( &adjust, sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); adjust = div_s( sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); scale = add( mult_r( sub( lob, hib ), adjust ), hib ); } ELSE Loading @@ -458,7 +458,7 @@ void tcx_arith_scale_envelope( } ELSE { div_s( &adjust, mult_r( 31130 /*0.95f Q15*/, target_bits ), bits ); adjust = div_s( mult_r( 31130 /*0.95f Q15*/, target_bits ), bits ); } scale = mult_r( scale, adjust ); } Loading Loading
Workspace_msvc/lib_rend.vcxproj +2 −0 Original line number Diff line number Diff line Loading @@ -239,6 +239,7 @@ <ClCompile Include="..\lib_rend\ivas_omasa_ana.c" /> <ClCompile Include="..\lib_rend\ivas_orient_trk.c" /> <ClCompile Include="..\lib_rend\ivas_output_init.c" /> <ClCompile Include="..\lib_rend\ivas_reflections.c" /> <ClCompile Include="..\lib_rend\ivas_render_config.c" /> <ClCompile Include="..\lib_rend\ivas_reverb.c" /> <ClCompile Include="..\lib_rend\ivas_reverb_delay_line.c" /> Loading @@ -251,6 +252,7 @@ <ClCompile Include="..\lib_rend\ivas_rom_binaural_crend_head.c" /> <ClCompile Include="..\lib_rend\ivas_rotation.c" /> <ClCompile Include="..\lib_rend\ivas_rom_rend.c" /> <ClCompile Include="..\lib_rend\ivas_shoebox.c" /> <ClCompile Include="..\lib_rend\lib_rend.c" /> </ItemGroup> <ItemGroup> Loading
apps/decoder.c +75 −3 Original line number Diff line number Diff line Loading @@ -154,6 +154,13 @@ typedef struct #endif #endif #ifdef CONTROL_METADATA_REVERB uint16_t acousticEnvironmentId; #ifdef CONTROL_METADATA_DIRECTIVITY uint16_t directivityPatternId[IVAS_MAX_NUM_OBJECTS]; #endif #endif } DecArguments; Loading Loading @@ -601,12 +608,42 @@ int main( goto cleanup; } #ifdef CONTROL_METADATA_REVERB if ( RenderConfigReader_read( renderConfigReader, arg.renderConfigFilename, &renderConfig ) != IVAS_ERR_OK ) #else if ( RenderConfigReader_read( renderConfigReader, &renderConfig ) != IVAS_ERR_OK ) #endif { fprintf( stderr, "Failed to read renderer configuration from file %s\n\n", arg.renderConfigFilename ); goto cleanup; } #ifdef CONTROL_METADATA_DIRECTIVITY if ( ( error = RenderConfigReader_getDirectivity( renderConfigReader, arg.directivityPatternId, renderConfig.directivity ) ) != IVAS_ERR_OK ) { fprintf( stderr, "Failed to get directivity for objects: %d %d %d %d\n\n", arg.directivityPatternId[0], arg.directivityPatternId[1], arg.directivityPatternId[2], arg.directivityPatternId[3] ); goto cleanup; } #endif #ifdef CONTROL_METADATA_REVERB if ( arg.outputFormat == IVAS_DEC_OUTPUT_BINAURAL_ROOM_REVERB ) { if ( ( error = RenderConfigReader_getAcousticEnvironment( renderConfigReader, arg.acousticEnvironmentId, &renderConfig.room_acoustics ) ) == IVAS_ERR_OK ) { if ( RenderConfigReader_checkValues( &renderConfig ) != IVAS_ERR_OK ) { fprintf( stderr, "Invalid reverberation configuration parameters\n\n" ); goto cleanup; } } else if ( error != IVAS_ERR_ACOUSTIC_ENVIRONMENT_MISSING ) { fprintf( stderr, "Failed to get acoustic environment with ID: %d\n\n", arg.acousticEnvironmentId ); goto cleanup; } renderConfig.room_acoustics.override = true; } #endif if ( ( error = IVAS_DEC_FeedRenderConfig( hIvasDec, renderConfig ) ) != IVAS_ERR_OK ) { fprintf( stderr, "\nIVAS_DEC_FeedRenderConfig failed: %s\n\n", IVAS_DEC_GetErrorMessage( error ) ); Loading Loading @@ -676,6 +713,7 @@ int main( { fprintf( stderr, "\nError in loading HRTF binary file %s for FastConv \n\n", arg.hrtfFileName ); goto cleanup; goto cleanup; } IVAS_DEC_HRTF_PARAMBIN_HANDLE hHrtfParambin = NULL; Loading @@ -689,6 +727,7 @@ int main( { fprintf( stderr, "\nError in loading HRTF binary file %s for parametric binauralizer \n\n", arg.hrtfFileName ); goto cleanup; goto cleanup; } } Loading Loading @@ -976,7 +1015,15 @@ static bool parseCmdlIVAS_dec( #endif #endif #ifdef CONTROL_METADATA_REVERB arg->acousticEnvironmentId = 0; #ifdef CONTROL_METADATA_DIRECTIVITY for ( i = 0; i < IVAS_MAX_NUM_OBJECTS; ++i ) { arg->directivityPatternId[i] = 0; } #endif #endif /*-----------------------------------------------------------------* * Initialization *-----------------------------------------------------------------*/ Loading Loading @@ -1337,8 +1384,27 @@ static bool parseCmdlIVAS_dec( fprintf( stdout, "Complexity levels 1 and 2 will be defined after characterisation - default to level 3 (full functionality).\n" ); } } #ifdef CONTROL_METADATA_REVERB else if ( strcmp( argv_to_upper, "-AEID" ) == 0 ) { ++i; arg->acousticEnvironmentId = (int16_t) atoi( argv[i++] ); } #ifdef CONTROL_METADATA_DIRECTIVITY else if ( strcmp( argv_to_upper, "-DPID" ) == 0 ) { ++i; int16_t tmp; tmp = 0; while ( is_number( argv[i + tmp] ) && tmp < IVAS_MAX_NUM_OBJECTS ) { arg->directivityPatternId[tmp] = (int16_t) atoi( argv[i + tmp] ); ++tmp; } i += tmp; } #endif #endif /*-----------------------------------------------------------------* * Option not recognized *-----------------------------------------------------------------*/ Loading Loading @@ -1523,6 +1589,12 @@ static void usage_dec( void ) fprintf( stdout, " Currently, all values default to level 3 (full functionality).\n" ); #endif fprintf( stdout, "-exof File : External orientation file for external orientation trajectory\n" ); #ifdef CONTROL_METADATA_DIRECTIVITY fprintf( stdout, "-dpid ID : Directivity pattern ID(s) (space-separated list of up to 4 numbers can be specified) for binaural output configuration\n" ); #endif #ifdef CONTROL_METADATA_REVERB fprintf( stdout, "-aeid ID : Acoustic environment ID (number >= 0) for BINAURAL_ROOM_REVERB output configuration\n" ); #endif #ifdef DEBUG_MODE_INFO #ifdef DEBUG_MODE_INFO_TWEAK fprintf( stdout, "-info <folder> : specify subfolder name for debug output\n" ); Loading
apps/renderer.c +75 −0 Original line number Diff line number Diff line Loading @@ -178,6 +178,12 @@ typedef struct #ifdef FIX_488_SYNC_DELAY float syncMdDelay; #endif #ifdef CONTROL_METADATA_DIRECTIVITY uint16_t directivityPatternId[RENDERER_MAX_ISM_INPUTS]; #endif #ifdef CONTROL_METADATA_REVERB uint16_t acousticEnvironmentId; #endif } CmdlnArgs; typedef enum Loading Loading @@ -209,6 +215,12 @@ typedef enum #ifdef FIX_488_SYNC_DELAY CmdLnOptionId_syncMdDelay, #endif #ifdef CONTROL_METADATA_DIRECTIVITY CmdLnOptionId_directivityPatternId, #endif #ifdef CONTROL_METADATA_REVERB CmdLnOptionId_acousticEnvironmentId #endif } CmdLnOptionId; static const CmdLnParser_Option cliOptions[] = { Loading Loading @@ -356,6 +368,22 @@ static const CmdLnParser_Option cliOptions[] = { .description = "Metadata Synchronization Delay in ms, Default is 0. Quantized by 5ms subframes for TDRenderer (13ms -> 10ms -> 2subframes)", }, #endif #ifdef CONTROL_METADATA_DIRECTIVITY { .id = CmdLnOptionId_directivityPatternId, .match = "ism_directivity_pattern_id", .matchShort = "dpid", .description = "Directivity pattern ID(s) (space-separated list of up to 4 numbers can be specified) for binaural output configuration", }, #endif #ifdef CONTROL_METADATA_REVERB { .id = CmdLnOptionId_acousticEnvironmentId, .match = "acoustic_environment_id", .matchShort = "aeid", .description = "Acoustic environment ID (number >= 0) for BINAURAL_ROOM_REVERB output configuration", }, #endif }; Loading Loading @@ -1069,7 +1097,11 @@ int main( exit( -1 ); } #ifdef CONTROL_METADATA_REVERB if ( RenderConfigReader_read( renderConfigReader, args.renderConfigFilePath, &renderConfig ) != IVAS_ERR_OK ) #else if ( RenderConfigReader_read( renderConfigReader, &renderConfig ) != IVAS_ERR_OK ) #endif { fprintf( stderr, "Failed to read renderer configuration from file %s\n", args.renderConfigFilePath ); exit( -1 ); Loading @@ -1077,6 +1109,21 @@ int main( if ( args.outConfig.audioConfig == IVAS_REND_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) { #ifdef CONTROL_METADATA_REVERB if ( ( error = RenderConfigReader_getAcousticEnvironment( renderConfigReader, args.acousticEnvironmentId, &renderConfig.room_acoustics ) ) == IVAS_ERR_OK ) { if ( RenderConfigReader_checkValues( &renderConfig ) != IVAS_ERR_OK ) { fprintf( stderr, "Invalid room acoustics configuration parameters\n\n" ); exit( -1 ); } } else { fprintf( stderr, "Failed to get acoustic environment with ID: %d\n\n", args.acousticEnvironmentId ); exit( -1 ); } #endif renderConfig.room_acoustics.override = TRUE; } Loading Loading @@ -2513,6 +2560,17 @@ static CmdlnArgs defaultArgs( #ifdef FIX_488_SYNC_DELAY args.syncMdDelay = 0; #endif #ifdef CONTROL_METADATA_DIRECTIVITY for ( int32_t i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i ) { args.directivityPatternId[i] = 0; } #endif #ifdef CONTROL_METADATA_REVERB args.acousticEnvironmentId = 0; #endif return args; } Loading Loading @@ -2652,6 +2710,23 @@ static void parseOption( exit( -1 ); } break; #ifdef CONTROL_METADATA_DIRECTIVITY case CmdLnOptionId_directivityPatternId: assert( numOptionValues <= RENDERER_MAX_ISM_INPUTS ); for ( int16_t i = 0; i < numOptionValues; ++i ) { args->directivityPatternId[i] = (int16_t) strtol( optionValues[i], NULL, 10 ); } break; #endif #ifdef CONTROL_METADATA_REVERB case CmdLnOptionId_acousticEnvironmentId: assert( numOptionValues == 1 ); args->acousticEnvironmentId = (int16_t) strtol( optionValues[0], NULL, 10 ); break; #endif #ifdef FIX_488_SYNC_DELAY case CmdLnOptionId_syncMdDelay: assert( numOptionValues == 1 ); Loading
lib_com/ari_hm.c +2 −2 Original line number Diff line number Diff line Loading @@ -236,7 +236,7 @@ int16_t tcx_hm_render( } ELSE { div_s( &tmp, 13915, PeakDeviation ); tmp = div_s( 13915, PeakDeviation ); tmp = mult_r( tmp, tmp ); /* Q15 */ } Loading Loading @@ -282,7 +282,7 @@ void tcx_hm_modify_envelope( for ( k = 0; k < 2 * kTcxHmParabolaHalfWidth + 1; ++k ) { div_s( &inv_shape[k], 512, add( 512, round_fx( L_mult( gain, p[k] ) ) ) ); inv_shape[k] = div_s( 512, add( 512, round_fx( L_mult( gain, p[k] ) ) ) ); } h = 1; Loading
lib_com/arith_coder.c +4 −4 Original line number Diff line number Diff line Loading @@ -281,7 +281,7 @@ void tcx_arith_scale_envelope( mean = L_add( mean, ienv[k] ); } tmp = norm_s( L_frame ); div_s( &tmp2, 8192, shl( L_frame, tmp ) ); tmp2 = div_s( 8192, shl( L_frame, tmp ) ); tmp = shl( tmp2, sub( tmp, 7 ) ); mean = L_shr( Mpy_32_16( mean, tmp ), 6 ); /* Q16 */ Loading Loading @@ -416,7 +416,7 @@ void tcx_arith_scale_envelope( IF( hib > 0 ) /* Bisection search */ { div_s( &adjust, sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); adjust = div_s( sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); scale = add( mult_r( sub( lob, hib ), adjust ), hib ); } ELSE Loading @@ -439,7 +439,7 @@ void tcx_arith_scale_envelope( IF( lob > 0 ) /* Bisection search */ { div_s( &adjust, sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); adjust = div_s( sub( hib_bits, target_bits ), sub( hib_bits, lob_bits ) ); scale = add( mult_r( sub( lob, hib ), adjust ), hib ); } ELSE Loading @@ -458,7 +458,7 @@ void tcx_arith_scale_envelope( } ELSE { div_s( &adjust, mult_r( 31130 /*0.95f Q15*/, target_bits ), bits ); adjust = div_s( mult_r( 31130 /*0.95f Q15*/, target_bits ), bits ); } scale = mult_r( scale, adjust ); } Loading