/*

 * This file is part of mpv.

 *

 * mpv 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.

 *

 * mpv 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 mpv.  If not, see <http://www.gnu.org/licenses/>.

 */

#include "common.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    if (size > MAX_FUZZ_SIZE)

        return 0;

    size_t value_len;

    switch (MPV_FORMAT)

    {

    case MPV_FORMAT_STRING:

        value_len = strnlen(data, size);

        if (!value_len || value_len == size)

            return 0;

        value_len += 1;

        break;

    case MPV_FORMAT_FLAG:

        value_len = sizeof(int);

        break;

    case MPV_FORMAT_INT64:

        value_len = sizeof(int64_t);

        break;

    case MPV_FORMAT_DOUBLE:

        value_len = sizeof(double);

        break;

    default:

        exit(1);

        break;

    }

    // at least two bytes for the name

    if (size < value_len + 2)

        return 0;

    const char *name = (const char *)data + value_len;

    size_t name_len = strnlen(name, size - value_len);

    if (!name_len || name_len != size - value_len - 1)

        return 0;

    set_fontconfig_sysroot();

    mpv_handle *ctx = mpv_create();

    if (!ctx)

        exit(1);

    check_error(mpv_set_option_string(ctx, "msg-level", "all=trace"));

    check_error(mpv_set_option_string(ctx, "network-timeout", "1"));

#if MPV_RUN

    check_error(mpv_set_option_string(ctx, "vo", "null"));

    check_error(mpv_set_option_string(ctx, "ao", "null"));

    check_error(mpv_initialize(ctx));

#endif

    int ret;

    if (MPV_FORMAT == MPV_FORMAT_STRING) {

        ret = mpv_set_property_string(ctx, name, (void *)data);

    } else {

        ret = mpv_set_property(ctx, name, MPV_FORMAT, (void *)data);

    }

    if (ret != MPV_ERROR_SUCCESS)

        goto done;

#if MPV_RUN

    check_error(mpv_set_option_string(ctx, "ao-null-untimed", "yes"));

    check_error(mpv_set_option_string(ctx, "loop-file", "no"));

    check_error(mpv_set_option_string(ctx, "loop-playlist", "no"));

    check_error(mpv_set_option_string(ctx, "pause", "no"));

    check_error(mpv_set_option_string(ctx, "untimed", "yes"));

    check_error(mpv_set_option_string(ctx, "sstep", "0"));

    check_error(mpv_set_option_string(ctx, "idle", "yes"));

    mpv_node node = {

        .format = MPV_FORMAT_NODE_ARRAY,

        .u.list = &(mpv_node_list) {

            .num = 1,

            .values = &(mpv_node) {

                .format = MPV_FORMAT_STRING,

                .u.string = "av://lavfi:sine=d=0.1",

            },

        },

    };

    check_error(mpv_set_option(ctx, "audio-files", MPV_FORMAT_NODE, &node));

    node.u.list->num = 0;

    check_error(mpv_set_option(ctx, "cover-art-files", MPV_FORMAT_NODE, &node));

    check_error(mpv_set_option(ctx, "external-files", MPV_FORMAT_NODE, &node));

    check_error(mpv_set_option(ctx, "sub-files", MPV_FORMAT_NODE, &node));

    const char *cmd[] = {"loadfile", "av://lavfi:yuvtestsrc=d=0.1", NULL};

    check_error(mpv_command(ctx, cmd));

    player_loop(ctx);

#endif

done:

    mpv_terminate_destroy(ctx);

    return 0;

}