2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVUTIL_HWCONTEXT_MEDIACODEC_H
20 #define AVUTIL_HWCONTEXT_MEDIACODEC_H
25 * Allocated as AVHWDeviceContext.hwctx
27 typedef struct AVMediaCodecDeviceContext {
29 * android/view/Surface handle, to be filled by the user.
31 * This is the default surface used by decoders on this device.
36 * Pointer to ANativeWindow.
38 * It both surface and native_window is NULL, try to create it
39 * automatically if create_window is true and OS support
40 * createPersistentInputSurface.
42 * It can be used as output surface for decoder and input surface for
48 * Enable createPersistentInputSurface automatically.
50 * Disabled by default.
52 * It can be enabled by setting this flag directly, or by setting
53 * AVDictionary of av_hwdevice_ctx_create(), with "create_window" as key.
54 * The second method is useful for ffmpeg cmdline, e.g., we can enable it
56 * -init_hw_device mediacodec=mediacodec,create_window=1
59 } AVMediaCodecDeviceContext;
61 #endif /* AVUTIL_HWCONTEXT_MEDIACODEC_H */