Object editing for radius, yaw and pitch metadata parameters (2220f662) · Commits · IVAS Codec Public Collaboration / IVAS Codec

apps/decoder.c

+42 −0

Original line number	Diff line number	Diff line
		@@ -4139,6 +4139,33 @@ static void do_object_editing(
		editableParameters->ism_metadata[obj_idx].elevation = readInfo->obj_ele[obj_idx];
		}
		}
		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		/* object direction editing only for diegetic objects */
		if ( readInfo->obj_yaw_edited[obj_idx] )
		{
		if ( readInfo->obj_yaw_relative[obj_idx] )
		{
		/* yaw: apply relative edit + wrap */
		editableParameters->ism_metadata[obj_idx].yaw = fmodf( editableParameters->ism_metadata[obj_idx].yaw + readInfo->obj_yaw[obj_idx] + 540.f, 360.f ) - 180.f;
		}
		else
		{
		editableParameters->ism_metadata[obj_idx].yaw = readInfo->obj_yaw[obj_idx];
		}
		}
		if ( readInfo->obj_pitch_edited[obj_idx] )
		{
		if ( readInfo->obj_pitch_relative[obj_idx] )
		{
		/* pitch: apply relative edit + saturation */
		editableParameters->ism_metadata[obj_idx].pitch = fmaxf( fminf( editableParameters->ism_metadata[obj_idx].pitch + readInfo->obj_pitch[obj_idx], 90.f ), -90.f );
		}
		else
		{
		editableParameters->ism_metadata[obj_idx].pitch = readInfo->obj_pitch[obj_idx];
		}
		}
		#endif
		}

		/* gain editing for all objects */
		@@ -4154,6 +4181,21 @@ static void do_object_editing(
		editableParameters->ism_metadata[obj_idx].gain = readInfo->obj_gain[obj_idx];
		}
		}
		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		/* radius editing for all objects */
		if ( readInfo->obj_radius_edited[obj_idx] )
		{
		if ( readInfo->obj_radius_relative[obj_idx] )
		{
		/* radius: apply relative edit + saturation */
		editableParameters->ism_metadata[obj_idx].radius = fmaxf( fminf( editableParameters->ism_metadata[obj_idx].radius * readInfo->obj_radius[obj_idx], OBJ_EDIT_RADIUS_MAX ), 0.0f );
		}
		else
		{
		editableParameters->ism_metadata[obj_idx].radius = readInfo->obj_radius[obj_idx];
		}
		}
		#endif
		}
		}
		else

lib_util/obj_edit_file_reader.c

+51 −0

Original line number	Diff line number	Diff line
		@@ -143,6 +143,14 @@ ivas_error ObjectEditFileReader_readNextFrame(
		readEdits->obj_azi_relative[obj_idx] = false;
		readEdits->obj_ele_edited[obj_idx] = false;
		readEdits->obj_ele_relative[obj_idx] = false;
		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		readEdits->obj_radius_edited[obj_idx] = false;
		readEdits->obj_radius_relative[obj_idx] = false;
		readEdits->obj_yaw_edited[obj_idx] = false;
		readEdits->obj_yaw_relative[obj_idx] = false;
		readEdits->obj_pitch_edited[obj_idx] = false;
		readEdits->obj_pitch_relative[obj_idx] = false;
		#endif
		}

		/* tokenize the line by comma */
		@@ -214,6 +222,35 @@ ivas_error ObjectEditFileReader_readNextFrame(
		{
		readEdits->obj_ele_relative[obj_idx] = ( strcmp( paramValue, "1" ) == 0 );
		}
		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		else if ( strcmp( param, "radius" ) == 0 )
		{
		readEdits->obj_radius[obj_idx] = strtof( paramValue, NULL );
		readEdits->obj_radius_edited[obj_idx] = true;
		}
		else if ( strcmp( param, "yaw" ) == 0 )
		{
		readEdits->obj_yaw[obj_idx] = strtof( paramValue, NULL );
		readEdits->obj_yaw_edited[obj_idx] = true;
		}
		else if ( strcmp( param, "pitch" ) == 0 )
		{
		readEdits->obj_pitch[obj_idx] = strtof( paramValue, NULL );
		readEdits->obj_pitch_edited[obj_idx] = true;
		}
		else if ( strcmp( param, "relradius" ) == 0 )
		{
		readEdits->obj_radius_relative[obj_idx] = ( strcmp( paramValue, "1" ) == 0 );
		}
		else if ( strcmp( param, "relyaw" ) == 0 )
		{
		readEdits->obj_yaw_relative[obj_idx] = ( strcmp( paramValue, "1" ) == 0 );
		}
		else if ( strcmp( param, "relpitch" ) == 0 )
		{
		readEdits->obj_pitch_relative[obj_idx] = ( strcmp( paramValue, "1" ) == 0 );
		}
		#endif
		}
		}
		}
		@@ -237,6 +274,20 @@ ivas_error ObjectEditFileReader_readNextFrame(
		{
		readEdits->obj_ele[obj_idx] = max( min( readEdits->obj_ele[obj_idx], 90.f ), -90.f );
		}
		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		if ( readEdits->obj_radius_edited[obj_idx] && !readEdits->obj_radius_relative[obj_idx] )
		{
		readEdits->obj_radius[obj_idx] = max( min( readEdits->obj_radius[obj_idx], OBJ_EDIT_RADIUS_MAX ), 0.0f );
		}
		if ( readEdits->obj_yaw_edited[obj_idx] && !readEdits->obj_yaw_relative[obj_idx] )
		{
		readEdits->obj_yaw[obj_idx] = max( min( readEdits->obj_yaw[obj_idx], 180.f ), -180.f );
		}
		if ( readEdits->obj_pitch_edited[obj_idx] && !readEdits->obj_pitch_relative[obj_idx] )
		{
		readEdits->obj_pitch[obj_idx] = max( min( readEdits->obj_pitch[obj_idx], 90.f ), -90.f );
		}
		#endif
		}
		}
		else

lib_util/obj_edit_file_reader.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ the United Nations Convention on Contracts on the International Sales of Goods.

		#define OBJ_EDIT_GAIN_MIN 0.06309573f /* -24 dB */
		#define OBJ_EDIT_GAIN_MAX 15.84893f /* +24 dB */
		#define OBJ_EDIT_RADIUS_MAX 15.75f /* Max radius = (2^ISM_RADIUS_NBITS-1)0.25 = 15.75 /

		typedef struct ObjectEditFileReader ObjectEditFileReader;
		typedef struct ReadObjectEditInfo ReadObjectEditInfo;
		@@ -63,6 +64,20 @@ struct ReadObjectEditInfo
		float obj_ele[IVAS_MAX_NUM_OBJECTS];
		bool obj_ele_edited[IVAS_MAX_NUM_OBJECTS];
		bool obj_ele_relative[IVAS_MAX_NUM_OBJECTS];

		#ifdef FIX_1427_OBJ_EDITING_EXT_METADATA
		float obj_radius[IVAS_MAX_NUM_OBJECTS];
		bool obj_radius_edited[IVAS_MAX_NUM_OBJECTS];
		bool obj_radius_relative[IVAS_MAX_NUM_OBJECTS];

		float obj_yaw[IVAS_MAX_NUM_OBJECTS];
		bool obj_yaw_edited[IVAS_MAX_NUM_OBJECTS];
		bool obj_yaw_relative[IVAS_MAX_NUM_OBJECTS];

		float obj_pitch[IVAS_MAX_NUM_OBJECTS];
		bool obj_pitch_edited[IVAS_MAX_NUM_OBJECTS];
		bool obj_pitch_relative[IVAS_MAX_NUM_OBJECTS];
		#endif
		};

		struct ObjectEditFileReader