* This is the default surface used by decoders on this device.
*/
void *surface;
+
+ /**
+ * Pointer to ANativeWindow.
+ *
+ * It both surface and native_window is NULL, try to create it
+ * automatically if create_window is true and OS support
+ * createPersistentInputSurface.
+ *
+ * It can be used as output surface for decoder and input surface for
+ * encoder.
+ */
+ void *native_window;
+
+ /**
+ * Enable createPersistentInputSurface automatically.
+ *
+ * Disabled by default.
+ *
+ * It can be enabled by setting this flag directly, or by setting
+ * AVDictionary of av_hwdevice_ctx_create(), with "create_window" as key.
+ * The second method is useful for ffmpeg cmdline, e.g., we can enable it
+ * via:
+ * -init_hw_device mediacodec=mediacodec,create_window=1
+ */
+ int create_window;
} AVMediaCodecDeviceContext;
#endif /* AVUTIL_HWCONTEXT_MEDIACODEC_H */