*/
int sound_manager_stop_virtual_stream(virtual_sound_stream_h virtual_stream);
-/**
- * @internal
- * @brief Sets the virtual stream volume.
- * @since_tizen 5.5
- * @param[in] virtual_stream The handle of virtual stream
- * @param[in] ratio The volume ratio to be set (Min.:0.0 ~ Max.:1.0, default:1.0)
- * @return @c 0 on success,
- * otherwise a negative error value
- * @retval #SOUND_MANAGER_ERROR_NONE Success
- * @retval #SOUND_MANAGER_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #SOUND_MANAGER_ERROR_INVALID_STATE Invalid state
- * @retval #SOUND_MANAGER_ERROR_INTERNAL Internal error inside the sound system
- * @see sound_manager_create_virtual_stream()
- * @see sound_manager_destroy_virtual_stream()
- * @see sound_manager_start_virtual_stream()
- */
-int sound_manager_set_virtual_stream_volume(virtual_sound_stream_h virtual_stream, double ratio);
-
/**
* @internal
* @brief Set sound filter and apply to audio streams given selected stream type.