ref_out = av_buffer_create(data, data_size, compat_unref_buffer, \
dummy_ref, (buf->perms & AV_PERM_WRITE) ? 0 : AV_BUFFER_FLAG_READONLY); \
if (!ref_out) { \
ref_out = av_buffer_create(data, data_size, compat_unref_buffer, \
dummy_ref, (buf->perms & AV_PERM_WRITE) ? 0 : AV_BUFFER_FLAG_READONLY); \
if (!ref_out) { \