/* * This file is part of FFmpeg . * * FFmpeg is free software ; you can redistribute it and / or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation ; either * version 2 . 1 of the License , or ( at your option ) any later version . * * FFmpeg is distributed in the hope that it will be useful , * but WITHOUT ANY WARRANTY ; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU * Lesser General Public License for more details . * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg ; if not , write to the Free Software * Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA #ifndef AVUTIL_HWCONTEXT_MEDIACODEC_H#define AVUTIL_HWCONTEXT_MEDIACODEC_H/** * MediaCodec details . * * Allocated as AVHWDeviceContext . hwctx typedef struct AVMediaCodecDeviceContext {/** * android / view / Surface handle , to be filled by the user . * * 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;#endif /* AVUTIL_HWCONTEXT_MEDIACODEC_H */
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