Function exif_write_values

libavcodec/exif.c:364–413

}

static void exif_write_values(PutByteContext *pb, int le, const AVExifEntry *entry)
{
    switch (entry->type) {
        case AV_TIFF_SHORT:
            for (size_t i = 0; i < entry->count; i++)
                tput16(pb, le, entry->value.uint[i]);
            break;
        case AV_TIFF_LONG:
            for (size_t i = 0; i < entry->count; i++)
                tput32(pb, le, entry->value.uint[i]);
            break;
        case AV_TIFF_SSHORT:
            for (size_t i = 0; i < entry->count; i++)
                tput16(pb, le, entry->value.sint[i]);
            break;
        case AV_TIFF_SLONG:
            for (size_t i = 0; i < entry->count; i++)
                tput32(pb, le, entry->value.sint[i]);
            break;
        case AV_TIFF_DOUBLE:
            for (size_t i = 0; i < entry->count; i++) {
                const av_alias64 a = { .f64 = entry->value.dbl[i] };
                tput64(pb, le, a.u64);
            }
            break;
        case AV_TIFF_FLOAT:
            for (size_t i = 0; i < entry->count; i++) {
                const av_alias32 a = { .f32 = entry->value.dbl[i] };
                tput32(pb, le, a.u32);
            }
            break;
        case AV_TIFF_RATIONAL:
        case AV_TIFF_SRATIONAL:
            for (size_t i = 0; i < entry->count; i++) {
                tput32(pb, le, entry->value.rat[i].num);
                tput32(pb, le, entry->value.rat[i].den);
            }
            break;
        case AV_TIFF_UNDEFINED:
        case AV_TIFF_BYTE:
            bytestream2_put_buffer(pb, entry->value.ubytes, entry->count);
            break;
        case AV_TIFF_SBYTE:
            bytestream2_put_buffer(pb, entry->value.sbytes, entry->count);
            break;
        case AV_TIFF_STRING:
            bytestream2_put_buffer(pb, entry->value.str, entry->count);
            break;
    }
}

static const uint8_t aoc_header[] = { 'A', 'O', 'C', 0, };
static const uint8_t casio_header[] = { 'Q', 'V', 'C', 0, 0, 0, };