srs/trunk/3rdparty/ffmpeg-4-fit/libavutil/hwcontext_mediacodec.c

/*
 * 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
 */

#include "config.h"

#include "buffer.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_internal.h"
#include "hwcontext_mediacodec.h"

static int mc_device_create(AVHWDeviceContext *ctx, const char *device,
                            AVDictionary *opts, int flags)
{
    if (device && device[0]) {
        av_log(ctx, AV_LOG_ERROR, "Device selection unsupported.\n");
        return AVERROR_UNKNOWN;
    }

    return 0;
}

const HWContextType ff_hwcontext_type_mediacodec = {
    .type                 = AV_HWDEVICE_TYPE_MEDIACODEC,
    .name                 = "mediacodec",

    .device_hwctx_size    = sizeof(AVMediaCodecDeviceContext),

    .device_create        = mc_device_create,

    .pix_fmts = (const enum AVPixelFormat[]){
        AV_PIX_FMT_MEDIACODEC,
        AV_PIX_FMT_NONE
    },
};