/*
 * libnogg: a decoder library for Ogg Vorbis streams
 * Copyright (c) 2014-2024 Andrew Church <achurch@achurch.org>
 *
 * This software may be copied and redistributed under certain conditions;
 * see the file "COPYING" in the source code distribution for details.
 * NO WARRANTY is provided with this software.
 */

#include "include/nogg.h"
#include "tests/common.h"


int main(void)
{
    FILE *f;
    uint8_t *data;
    long size;
    EXPECT(f = fopen("tests/data/long-short.ogg", "rb"));
    EXPECT_EQ(fseek(f, 0, SEEK_END), 0);
    EXPECT_GT(size = ftell(f), 0);
    EXPECT_EQ(fseek(f, 0, SEEK_SET), 0);
    EXPECT(data = malloc(size));
    EXPECT_EQ(fread(data, 1, size, f), size);
    fclose(f);
    MODIFY(data[0xD56], 0x2E, 0x05);
    memmove(&data[0xD67], &data[0xD90], size-0xD90);
    size -= 0x29;

    vorbis_t *vorbis;
    EXPECT(vorbis = vorbis_open_buffer(
               data, size,
               (VORBIS_OPTION_FAST_HUFFMAN_LENGTH(0)
                | VORBIS_OPTION_NO_HUFFMAN_BINARY_SEARCH), NULL));

    float pcm[1493];
    vorbis_error_t error = (vorbis_error_t)-1;
    EXPECT_EQ(vorbis_read_float(vorbis, pcm, 1493, &error), 1492);
    EXPECT_EQ(error, VORBIS_ERROR_STREAM_END);
    for (int i = 0; i < 1472; i++) {
        EXPECT_FLTEQ(pcm[i], 0);
    }

    vorbis_close(vorbis);
    free(data);
    return EXIT_SUCCESS;
}