Commit 97140f25 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

Merge branch 'extrend_osba_omasa_support' into 'main' 

Add OSBA/OMASA support to IVAS_rend

See merge request !1908
parents e1e7eeb4 41010d0a

apps/renderer.c

+76 −29
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ typedef struct 
    int32_t sampleRate;

    InputConfig inConfig;

    OutputConfig outConfig;

    char inMetadataFilePaths[RENDERER_MAX_ISM_INPUTS][RENDERER_MAX_CLI_ARG_LENGTH];

    char inMetadataFilePaths[RENDERER_MAX_ISM_INPUTS + RENDERER_MAX_MASA_INPUTS][RENDERER_MAX_CLI_ARG_LENGTH];

    int16_t numInMetadataFiles;

    char outMetadataFilePath[RENDERER_MAX_CLI_ARG_LENGTH];

    char headRotationFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
@@ -238,7 +238,7 @@ static const CmdLnParser_Option cliOptions[] = { 
        .id = CmdLnOptionId_inputMetadata,

        .match = "input_metadata",

        .matchShort = "im",

        .description = "Space-separated list of path to metadata files for ISM or MASA inputs or BINAURAL_SPLIT_PCM input mode",

        .description = "Space-separated list of path to metadata files for ISM or MASA inputs or BINAURAL_SPLIT_PCM input mode. For OMASA, ISM files must be specified first.",

    },

    {

        .id = CmdLnOptionId_outputFile,
@@ -397,6 +397,8 @@ static IVAS_AUDIO_CONFIG ambisonicsOrderToEnum( const int16_t order ); 


static void parseSceneDescriptionFile( char *path, char *audioFilePath, InputConfig *inConfig, IsmPositionProvider *positionProvider, MasaFileReader **masaReaders, LfeRoutingConfig **lfeRoutingConfigs );



static void parseCombinedFormatInput( InputConfig *inConfig, char **configString );



static ivas_error parseCustomLayoutFile( const char *filePath, IVAS_CUSTOM_LS_DATA *pLsSetupCustom );



static CmdlnArgs parseCmdlnArgs( const int argc, char **argv );
@@ -555,25 +557,7 @@ static void setupWithSingleFormatInput( 
    strncpy( audioFilePath, args.inputFilePath, FILENAME_MAX - 1 );



    /* Depending on input format, prepare metadata reading for ISM or MASA */

    if ( args.inConfig.numMasaBuses != 0 )

    {

        if ( args.inConfig.numMasaBuses != args.numInMetadataFiles )

        {

            fprintf( stderr, "Error: all MASA inputs must have a corresponding metadata file" );

            exit( -1 );

        }



        for ( int16_t i = 0; i < args.numInMetadataFiles; ++i )

        {

            masaReaders[i] = MasaFileReader_open( args.inMetadataFilePaths[i] );

            if ( masaReaders[i] == NULL )

            {

                fprintf( stderr, "Could not open MASA metadata file %s\n", args.inMetadataFilePaths[i] );

                exit( -1 );

            }

        }

    }

    else if ( args.inConfig.numAudioObjects != 0 )

    if ( args.inConfig.numAudioObjects != 0 )

    {

        positionProvider->numObjects = args.inConfig.numAudioObjects;

        for ( int16_t i = 0; i < positionProvider->numObjects; ++i )
@@ -596,6 +580,26 @@ static void setupWithSingleFormatInput( 
            }

        }

    }

    if ( args.inConfig.numMasaBuses != 0 )

    {

        if ( args.inConfig.numMasaBuses != ( args.numInMetadataFiles - args.inConfig.numAudioObjects ) )

        {

            fprintf( stderr, "Error: all MASA inputs must have a corresponding metadata file" );

            exit( -1 );

        }



        int16_t reader_idx = 0;

        for ( int16_t i = args.inConfig.numAudioObjects; i < args.numInMetadataFiles; ++i )

        {

            reader_idx = i - args.inConfig.numAudioObjects;

            masaReaders[reader_idx] = MasaFileReader_open( args.inMetadataFilePaths[i] );

            if ( masaReaders[reader_idx] == NULL )

            {

                fprintf( stderr, "Could not open MASA metadata file %s\n", args.inMetadataFilePaths[i] );

                exit( -1 );

            }

        }

    }



    return;

}
@@ -2117,16 +2121,11 @@ static bool parseInConfig( 
            inConfig->masaBuses[0].gain_dB = 0.0f;

            break;

        case IVAS_AUDIO_CONFIG_OBA:

            /* If input format is objects, parse the characters after "ISM" to get number of objects */

            /* If input format is objects, parse the characters after "ISM" to get

             * number of objects and check for combined formats. */

            {

                char *ptr = NULL;

                inConfig->numAudioObjects = (uint16_t) strtol( inFormatStr + 3, &ptr, 10 );

                if ( ptr == NULL || *ptr != '\0' )

                {

                    /* Failed to parse string as a number */

                    fprintf( stderr, "Cannot parse string \"%s\" as a valid input format", inFormatStr );

                    return false;

                }

                if ( inConfig->numAudioObjects > RENDERER_MAX_ISM_INPUTS )

                {

                    fprintf( stderr, "Too many objects at input. Max %d supported.", RENDERER_MAX_ISM_INPUTS );
@@ -2138,6 +2137,17 @@ static bool parseInConfig( 
                    inConfig->audioObjects[i].inputChannelIndex = i;

                    inConfig->audioObjects[i].gain_dB = 0.0f;

                }

                if ( *ptr != '\0' )

                {

                    /* Try to parse combined format */

                    parseCombinedFormatInput( inConfig, &ptr );

                }

                if ( ptr == NULL || *ptr != '\0' )

                {

                    /* Failed to parse string as a number */

                    fprintf( stderr, "Cannot parse string \"%s\" as a valid input format", inFormatStr );

                    return false;

                }

            }

            break;

        case IVAS_AUDIO_CONFIG_INVALID:
@@ -2630,7 +2640,7 @@ static void parseOption( 
            }

            break;

        case CmdLnOptionId_inputMetadata:

            assert( numOptionValues <= RENDERER_MAX_ISM_INPUTS );

            assert( numOptionValues <= RENDERER_MAX_ISM_INPUTS + RENDERER_MAX_MASA_INPUTS );

            for ( int16_t i = 0; i < numOptionValues; ++i )

            {

                strncpy( args->inMetadataFilePaths[i], optionValues[i], RENDERER_MAX_CLI_ARG_LENGTH - 1 );
@@ -3458,6 +3468,41 @@ static void parseMasa( 
    return;

}



static void parseCombinedFormatInput(

    InputConfig *inConfig,

    char **configString )

{

    IVAS_AUDIO_CONFIG audioConfig;

    audioConfig = parseAudioConfig( *configString );



    if ( audioConfig == IVAS_AUDIO_CONFIG_FOA || audioConfig == IVAS_AUDIO_CONFIG_HOA2 || audioConfig == IVAS_AUDIO_CONFIG_HOA3 )

    {

        /* OSBA */

        inConfig->numAmbisonicsBuses = 1;

        inConfig->ambisonicsBuses[0].audioConfig = audioConfig;

        inConfig->ambisonicsBuses[0].inputChannelIndex = inConfig->numAudioObjects;

        inConfig->ambisonicsBuses[0].gain_dB = -6.f;

        *configString += 4;



        /* Modify input gain for objects too */

        for ( int16_t i = 0; i < inConfig->numAudioObjects; ++i )

        {

            inConfig->audioObjects[i].gain_dB = -6.f;

        }

    }

    else if ( audioConfig == IVAS_AUDIO_CONFIG_MASA1 || audioConfig == IVAS_AUDIO_CONFIG_MASA2 )

    {

        /* OMASA */

        inConfig->numMasaBuses = 1;

        inConfig->masaBuses[0].audioConfig = audioConfig;

        inConfig->masaBuses[0].inputChannelIndex = inConfig->numAudioObjects;

        inConfig->masaBuses[0].gain_dB = 0.0f;

        *configString += 5;

    }



    return;

}



static ivas_error parseCustomLayoutFile(

    const char *filePath,

    IVAS_CUSTOM_LS_DATA *pLsSetupCustom )
@@ -3674,6 +3719,8 @@ static void printSupportedAudioConfigs( void ) 
        "HOA2",

        "HOA3",

        "ISMx (input only)",

        "ISMxSBAy (OSBA, input only)",

        "ISMxMASAy (OMASA, input only)",

        "MASAx",

        "BINAURAL (output only)",

        "BINAURAL_SPLIT_PCM",