/// <summary>
/// Initializes a new instance of the TextMediaFormat class with the specified mime type
/// and text type.
/// </summary>
/// <param name="mimeType">The mime type of the format.</param>
/// <param name="textType">The text type of the format.</param>
/// <exception cref="ArgumentException">
/// <paramref name="mimeType"/> or <paramref name="textType"/> is invalid (i.e. undefined value).
/// </exception>
/// <since_tizen> 3 </since_tizen>
public TextMediaFormat(MediaFormatTextMimeType mimeType, MediaFormatTextType textType)
: base(MediaFormatType.Text)
{
ValidationUtil.ValidateEnum(typeof(MediaFormatTextMimeType), mimeType, nameof(mimeType));
ValidationUtil.ValidateEnum(typeof(MediaFormatTextType), textType, nameof(textType));
MimeType = mimeType;
TextType = textType;
}
/// <summary>
/// Initializes a new instance of the TextMediaFormat class with the specified mime type
/// and text type.
/// </summary>
/// <param name="mimeType">The mime type of the format.</param>
/// <param name="textType">The text type of the format.</param>
/// <exception cref="ArgumentException">
/// <paramref name="mimeType"/> or <paramref name="textType"/> is invalid (i.e. undefined value).
/// </exception>
/// <since_tizen> 3 </since_tizen>
public TextMediaFormat(MediaFormatTextMimeType mimeType, MediaFormatTextType textType)
: base(MediaFormatType.Text)
{
if (!Enum.IsDefined(typeof(MediaFormatTextMimeType), mimeType))
{
throw new ArgumentException($"Invalid mime type value : { (int)mimeType }");
}
if (!Enum.IsDefined(typeof(MediaFormatTextType), textType))
{
throw new ArgumentException($"Invalid text type value : { (int)textType }");
}
MimeType = mimeType;
TextType = textType;
}
/// <summary>
/// Retrieves text properties of the media format from a native handle.
/// </summary>
/// <param name="handle">A native handle that the properties are retrieved from.</param>
/// <param name="mimeType">An out parameter for the mime type.</param>
/// <param name="textType">An out parameter for the text type.</param>
private static void GetInfo(IntPtr handle, out MediaFormatTextMimeType mimeType,
out MediaFormatTextType textType)
{
int mimeTypeValue = 0;
int textTypeValue = 0;
int ret = Interop.MediaFormat.GetTextInfo(handle, out mimeTypeValue, out textTypeValue);
MultimediaDebug.AssertNoError(ret);
mimeType = (MediaFormatTextMimeType)mimeTypeValue;
textType = (MediaFormatTextType)textTypeValue;
Debug.Assert(Enum.IsDefined(typeof(MediaFormatTextMimeType), mimeType),
"Invalid text mime type!");
Debug.Assert(Enum.IsDefined(typeof(MediaFormatTextType), textType),
"Invalid text type!");
}
internal static extern int SetTextMimeType(IntPtr handle, MediaFormatTextMimeType value);
internal static extern int GetTextInfo(IntPtr handle,
out MediaFormatTextMimeType mimeType, out MediaFormatTextType textType);
