/// <summary>
/// Initializes a new instance of the <see cref="AVInputFormat"/> class.
/// </summary>
/// <param name="nativeObject">
/// A pointer to the unmanaged structure which backs this <see cref="AVInputFormat"/> class.
/// </param>
public AVInputFormat(NativeAVInputFormat *nativeObject)
{
this.NativeObject = nativeObject;
}
/// <summary>
/// Open an input stream and read the header. The codecs are not opened. The stream must be closed with avformat_close_input().
/// </summary>
/// <param name="context">
/// Pointer to user-supplied AVFormatContext (allocated by avformat_alloc_context).
/// May be a pointer to NULL, in which case an AVFormatContext is allocated by this
/// function and written into ps. Note that a user-supplied AVFormatContext will
/// be freed on failure.
/// </param>
/// <param name="url">
/// URL of the stream to open.
/// </param>
/// <param name="fmt">
/// If non-NULL, this parameter forces a specific input format. Otherwise the format is autodetected.
/// </param>
/// <param name="options">
/// A dictionary filled with AVFormatContext and demuxer-private options.On return
/// this parameter will be destroyed and replaced with a dict containing options
/// that were not found. May be NULL.
/// </param>
/// <returns>
/// 0 on success, a negative AVERROR on failure.
/// </returns>
public int avformat_open_input(AVFormatContext context, string?url, NativeAVInputFormat *fmt, AVDictionary **options)
{
var ctx = context.NativeObject;
return(ffmpeg.avformat_open_input(&ctx, url, fmt, options));
}
