AVSphericalProjection 2165 libavformat/matroskadec.c     enum AVSphericalProjection projection;
AVSphericalProjection 5557 libavformat/mov.c     enum AVSphericalProjection projection;
AVSphericalProjection   60 libavutil/spherical.c const char *av_spherical_projection_name(enum AVSphericalProjection projection)
AVSphericalProjection   86 libavutil/spherical.h     enum AVSphericalProjection projection;
AVSphericalProjection  217 libavutil/spherical.h const char *av_spherical_projection_name(enum AVSphericalProjection projection);