Files
mpv.net/src/Native/libmpv.cs

232 lines
8.2 KiB
C#

using System;
using System.Runtime.InteropServices;
using System.Text;
public class libmpv
{
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr mpv_create();
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr mpv_create_client(IntPtr mpvHandle, [MarshalAs(UnmanagedType.LPUTF8Str)] string command);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_initialize(IntPtr mpvHandle);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_command(IntPtr mpvHandle, IntPtr strings);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_command_string(IntPtr mpvHandle, [MarshalAs(UnmanagedType.LPUTF8Str)] string command);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_command_ret(IntPtr mpvHandle, IntPtr strings, IntPtr node);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void mpv_free_node_contents(IntPtr node);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr mpv_error_string(mpv_error error);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_request_log_messages(IntPtr mpvHandle, [MarshalAs(UnmanagedType.LPUTF8Str)] string min_level);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int mpv_set_option(IntPtr mpvHandle, byte[] name, mpv_format format, ref long data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int mpv_set_option_string(IntPtr mpvHandle, byte[] name, byte[] value);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_get_property(IntPtr mpvHandle, byte[] name, mpv_format format, out IntPtr data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_get_property(IntPtr mpvHandle, byte[] name, mpv_format format, out double data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_set_property(IntPtr mpvHandle, byte[] name, mpv_format format, ref byte[] data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_set_property(IntPtr mpvHandle, byte[] name, mpv_format format, ref long data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_set_property(IntPtr mpvHandle, byte[] name, mpv_format format, ref double data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern mpv_error mpv_observe_property(IntPtr mpvHandle, ulong reply_userdata, [MarshalAs(UnmanagedType.LPUTF8Str)] string name, mpv_format format);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int mpv_unobserve_property(IntPtr mpvHandle, ulong registered_reply_userdata);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void mpv_free(IntPtr data);
[DllImport("mpv-2.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr mpv_wait_event(IntPtr mpvHandle, double timeout);
public enum mpv_error
{
MPV_ERROR_SUCCESS = 0,
MPV_ERROR_EVENT_QUEUE_FULL = -1,
MPV_ERROR_NOMEM = -2,
MPV_ERROR_UNINITIALIZED = -3,
MPV_ERROR_INVALID_PARAMETER = -4,
MPV_ERROR_OPTION_NOT_FOUND = -5,
MPV_ERROR_OPTION_FORMAT = -6,
MPV_ERROR_OPTION_ERROR = -7,
MPV_ERROR_PROPERTY_NOT_FOUND = -8,
MPV_ERROR_PROPERTY_FORMAT = -9,
MPV_ERROR_PROPERTY_UNAVAILABLE = -10,
MPV_ERROR_PROPERTY_ERROR = -11,
MPV_ERROR_COMMAND = -12,
MPV_ERROR_LOADING_FAILED = -13,
MPV_ERROR_AO_INIT_FAILED = -14,
MPV_ERROR_VO_INIT_FAILED = -15,
MPV_ERROR_NOTHING_TO_PLAY = -16,
MPV_ERROR_UNKNOWN_FORMAT = -17,
MPV_ERROR_UNSUPPORTED = -18,
MPV_ERROR_NOT_IMPLEMENTED = -19,
MPV_ERROR_GENERIC = -20
}
public enum mpv_event_id
{
MPV_EVENT_NONE = 0,
MPV_EVENT_SHUTDOWN = 1,
MPV_EVENT_LOG_MESSAGE = 2,
MPV_EVENT_GET_PROPERTY_REPLY = 3,
MPV_EVENT_SET_PROPERTY_REPLY = 4,
MPV_EVENT_COMMAND_REPLY = 5,
MPV_EVENT_START_FILE = 6,
MPV_EVENT_END_FILE = 7,
MPV_EVENT_FILE_LOADED = 8,
MPV_EVENT_IDLE = 11, //deprecated
MPV_EVENT_TICK = 14, //deprecated
MPV_EVENT_SCRIPT_INPUT_DISPATCH = 15,
MPV_EVENT_CLIENT_MESSAGE = 16,
MPV_EVENT_VIDEO_RECONFIG = 17,
MPV_EVENT_AUDIO_RECONFIG = 18,
MPV_EVENT_SEEK = 20,
MPV_EVENT_PLAYBACK_RESTART = 21,
MPV_EVENT_PROPERTY_CHANGE = 22,
MPV_EVENT_QUEUE_OVERFLOW = 24,
MPV_EVENT_HOOK = 25
}
public enum mpv_format
{
MPV_FORMAT_NONE = 0,
MPV_FORMAT_STRING = 1,
MPV_FORMAT_OSD_STRING = 2,
MPV_FORMAT_FLAG = 3,
MPV_FORMAT_INT64 = 4,
MPV_FORMAT_DOUBLE = 5,
MPV_FORMAT_NODE = 6,
MPV_FORMAT_NODE_ARRAY = 7,
MPV_FORMAT_NODE_MAP = 8,
MPV_FORMAT_BYTE_ARRAY = 9
}
public enum mpv_log_level
{
MPV_LOG_LEVEL_NONE = 0,
MPV_LOG_LEVEL_FATAL = 10,
MPV_LOG_LEVEL_ERROR = 20,
MPV_LOG_LEVEL_WARN = 30,
MPV_LOG_LEVEL_INFO = 40,
MPV_LOG_LEVEL_V = 50,
MPV_LOG_LEVEL_DEBUG = 60,
MPV_LOG_LEVEL_TRACE = 70,
}
public enum mpv_end_file_reason
{
MPV_END_FILE_REASON_EOF = 0,
MPV_END_FILE_REASON_STOP = 2,
MPV_END_FILE_REASON_QUIT = 3,
MPV_END_FILE_REASON_ERROR = 4,
MPV_END_FILE_REASON_REDIRECT = 5
}
[StructLayout(LayoutKind.Sequential)]
public struct mpv_event_log_message
{
public IntPtr prefix;
public IntPtr level;
public IntPtr text;
public mpv_log_level log_level;
}
[StructLayout(LayoutKind.Sequential)]
public struct mpv_event
{
public mpv_event_id event_id;
public int error;
public ulong reply_userdata;
public IntPtr data;
}
[StructLayout(LayoutKind.Sequential)]
public struct mpv_event_client_message
{
public int num_args;
public IntPtr args;
}
[StructLayout(LayoutKind.Sequential)]
public struct mpv_event_property
{
public string name;
public mpv_format format;
public IntPtr data;
}
[StructLayout(LayoutKind.Sequential)]
public struct mpv_event_end_file
{
public int reason;
public int error;
}
[StructLayout(LayoutKind.Explicit, Size = 16)]
public struct mpv_node
{
[FieldOffset(0)] public IntPtr str;
[FieldOffset(0)] public int flag;
[FieldOffset(0)] public long int64;
[FieldOffset(0)] public double dbl;
[FieldOffset(0)] public IntPtr list;
[FieldOffset(0)] public IntPtr ba;
[FieldOffset(8)] public mpv_format format;
}
public static string[] ConvertFromUtf8Strings(IntPtr utf8StringArray, int stringCount)
{
IntPtr[] intPtrArray = new IntPtr[stringCount];
string[] stringArray = new string[stringCount];
Marshal.Copy(utf8StringArray, intPtrArray, 0, stringCount);
for (int i = 0; i < stringCount; i++)
stringArray[i] = ConvertFromUtf8(intPtrArray[i]);
return stringArray;
}
public static string ConvertFromUtf8(IntPtr nativeUtf8)
{
int len = 0;
while (Marshal.ReadByte(nativeUtf8, len) != 0)
++len;
byte[] buffer = new byte[len];
Marshal.Copy(nativeUtf8, buffer, 0, buffer.Length);
return Encoding.UTF8.GetString(buffer);
}
public static string GetError(mpv_error err) => ConvertFromUtf8(mpv_error_string(err));
public static byte[] GetUtf8Bytes(string s) => Encoding.UTF8.GetBytes(s + "\0");
}