Пример #1
0
        public static MediaTrackInfo ToMediaInfo(this libvlc_media_track_info_t tInfo)
        {
            MediaTrackInfo mti = new MediaTrackInfo();

            mti.Channels = tInfo.audio.i_channels;
            mti.Codec    = tInfo.i_codec;
            mti.Height   = tInfo.video.i_width;
            mti.Id       = tInfo.i_id;
            mti.Level    = tInfo.i_level;
            mti.Profile  = tInfo.i_profile;
            mti.Rate     = tInfo.audio.i_rate;
            mti.Width    = tInfo.video.i_width;

            return(mti);
        }
Пример #2
0
        /// <summary>
        /// 获取媒体的基本流的描述,注意,在调用该方法之前你需要首先调用 <see cref="ParseMedia"/> 方法,或者至少播放一次.
        /// 否则,你将的得到一个空数组
        /// </summary>
        /// <returns>一个 <see cref="MediaTrackInfo"/> 数组</returns>
        public MediaTrackInfo[] GetTrackInfo()
        {
            IntPtr pointer;
            var    count  = _getTracksInfoFunction.Delegate(InstancePointer, out pointer);
            var    result = new MediaTrackInfo[count];
            var    temp   = pointer;

            for (var i = 0; i < count; i++)
            {
                result[i] = (MediaTrackInfo)Marshal.PtrToStructure(temp, typeof(MediaTrackInfo));
                temp      = (IntPtr)((int)temp + Marshal.SizeOf(typeof(MediaTrackInfo)));
            }

            Vlc.Free(pointer);
            return(result);
        }