native_camera_API

private void TakePicture( int maxSize )
{
    NativeCamera.Permission permission = NativeCamera.TakePicture( ( path ) =>
    {
        Debug.Log( "Image path: " + path );
        if( path != null )
        {
            // Create a Texture2D from the captured image
            Texture2D texture = NativeCamera.LoadImageAtPath( path, maxSize );
            if( texture == null )
            {
                Debug.Log( "Couldn't load texture from " + path );
                return;
            }

            // Assign texture to a temporary quad and destroy it after 5 seconds
            GameObject quad = GameObject.CreatePrimitive( PrimitiveType.Quad );
            quad.transform.position = Camera.main.transform.position + Camera.main.transform.forward * 2.5f;
            quad.transform.forward = Camera.main.transform.forward;
            quad.transform.localScale = new Vector3( 1f, texture.height / (float) texture.width, 1f );

            Material material = quad.GetComponent<Renderer>().material;
            if( !material.shader.isSupported ) // happens when Standard shader is not included in the build
                material.shader = Shader.Find( "Legacy Shaders/Diffuse" );

            material.mainTexture = texture;

            Destroy( quad, 5f );

            // If a procedural texture is not destroyed manually,
            // it will only be freed after a scene change
            Destroy( texture, 5f );
        }
    }, maxSize );

    Debug.Log( "Permission result: " + permission );
}

private void RecordVideo()
{
    NativeCamera.Permission permission = NativeCamera.RecordVideo( ( path ) =>
    {
        Debug.Log( "Video path: " + path );
        if( path != null )
        {
            // Play the recorded video
            Handheld.PlayFullScreenMovie( "file://" + path );
        }
    } );

    Debug.Log( "Permission result: " + permission );
}