diff options
author | sr55 <[email protected]> | 2018-06-05 21:52:23 +0100 |
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committer | sr55 <[email protected]> | 2018-06-05 21:52:23 +0100 |
commit | 5c5b4d7773126d3f4852deb01856c905d2398b5e (patch) | |
tree | 54eaf4d35c86d71372e16b5f4536a8f3ca851f09 /win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs | |
parent | 5445592f20e5e645dce0df077afe7ecc2617b95f (diff) |
WinGui: Rename HandBrake.ApplicationServices back to HandBrake.Interop. It's moving back to being more of an libhb interop/abstraction library only.
Diffstat (limited to 'win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs')
-rw-r--r-- | win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs b/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs deleted file mode 100644 index a30f43133..000000000 --- a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeUtils.cs +++ /dev/null @@ -1,346 +0,0 @@ -// --------------------------------------------------------------------------------------------------------------------
-// <copyright file="HandBrakeUtils.cs" company="HandBrake Project (http://handbrake.fr)">
-// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
-// </copyright>
-// <summary>
-// Defines the HandBrakeUtils type.
-// </summary>
-// --------------------------------------------------------------------------------------------------------------------
-
-namespace HandBrake.ApplicationServices.Interop
-{
- using System;
- using System.Collections.Generic;
- using System.Runtime.InteropServices;
-
- using HandBrake.ApplicationServices.Interop.EventArgs;
- using HandBrake.ApplicationServices.Interop.HbLib;
- using HandBrake.ApplicationServices.Interop.Json.Anamorphic;
- using HandBrake.ApplicationServices.Interop.Json.Shared;
-
- using Newtonsoft.Json;
-
- /// <summary>
- /// HandBrake Interop Utilities
- /// </summary>
- public static class HandBrakeUtils
- {
- /// <summary>
- /// The callback for log messages from HandBrake.
- /// </summary>
- private static LoggingCallback loggingCallback;
-
- /// <summary>
- /// The callback for error messages from HandBrake.
- /// </summary>
- private static LoggingCallback errorCallback;
-
- /// <summary>
- /// True if the global initialize function has been called.
- /// </summary>
- private static bool globalInitialized;
-
- /// <summary>
- /// Fires when HandBrake has logged a message.
- /// </summary>
- public static event EventHandler<MessageLoggedEventArgs> MessageLogged;
-
- /// <summary>
- /// Fires when HandBrake has logged an error.
- /// </summary>
- public static event EventHandler<MessageLoggedEventArgs> ErrorLogged;
-
- /// <summary>
- /// Initializes static members of the HandBrakeUtils class.
- /// </summary>
- static HandBrakeUtils()
- {
- if (!globalInitialized)
- {
- if (HBFunctions.hb_global_init() == -1)
- {
- throw new InvalidOperationException("HB global init failed.");
- }
-
- globalInitialized = true;
- }
- }
-
- /// <summary>
- /// Gets the HandBrake version string.
- /// </summary>
- public static string Version
- {
- get
- {
- var versionPtr = HBFunctions.hb_get_version(IntPtr.Zero); // Pointer isn't actually used.
- return Marshal.PtrToStringAnsi(versionPtr);
- }
- }
-
- /// <summary>
- /// Gets the HandBrake build number.
- /// </summary>
- public static int Build
- {
- get
- {
- return HBFunctions.hb_get_build(IntPtr.Zero);
- }
- }
-
- /// <summary>
- /// Ensures the HB global initialize method has been called.
- /// </summary>
- public static void EnsureGlobalInit()
- {
- // Does nothing, but invokes static ctor.
- }
-
- /// <summary>
- /// Enables or disables LibDVDNav. If disabled libdvdread will be used instead.
- /// </summary>
- /// <param name="enableDvdNav">
- /// True to enable LibDVDNav.
- /// </param>
- public static void SetDvdNav(bool enableDvdNav)
- {
- HBFunctions.hb_dvd_set_dvdnav(enableDvdNav ? 1 : 0);
- }
-
- /// <summary>
- /// Call before app shutdown. Performs global cleanup.
- /// </summary>
- public static void DisposeGlobal()
- {
- HBFunctions.hb_global_close();
- }
-
- /// <summary>
- /// Register the logger.
- /// </summary>
- public static void RegisterLogger()
- {
- // Register the logger if we have not already
- if (loggingCallback == null)
- {
- // Keep the callback as a member to prevent it from being garbage collected.
- loggingCallback = LoggingHandler;
- errorCallback = ErrorHandler;
- HBFunctions.hb_register_logger(loggingCallback);
- HBFunctions.hb_register_error_handler(errorCallback);
- }
- }
-
- /// <summary>
- /// Handles log messages from HandBrake.
- /// </summary>
- /// <param name="message">
- /// The log message (including newline).
- /// </param>
- public static void LoggingHandler(string message)
- {
- message = message.TrimEnd();
- if (!string.IsNullOrEmpty(message))
- {
- SendMessageEvent(message);
- }
- }
-
- /// <summary>
- /// Handles errors from HandBrake.
- /// </summary>
- /// <param name="message">
- /// The error message.
- /// </param>
- public static void ErrorHandler(string message)
- {
- if (!string.IsNullOrEmpty(message))
- {
- // These errors happen in normal operations. Log them as messages.
- if (message == "dvd: ifoOpen failed" || message.Contains("avformat_seek_file failed") || message.Contains("nav_get_title_list"))
- {
- SendMessageEvent(message);
- return;
- }
-
- SendErrorEvent(message);
- }
- }
-
- /// <summary>
- /// Gets the standard x264 option name given the starting point.
- /// </summary>
- /// <param name="name">
- /// The name.
- /// </param>
- /// <returns>
- /// The standard x264 option name.
- /// </returns>
- public static string SanitizeX264OptName(string name)
- {
- IntPtr namePtr = Marshal.StringToHGlobalAnsi(name);
- string sanitizedName = Marshal.PtrToStringAnsi(HBFunctions.hb_x264_encopt_name(namePtr));
- Marshal.FreeHGlobal(namePtr);
- return sanitizedName;
- }
-
- /// <summary>
- /// Checks to see if the given H.264 level is valid given the inputs.
- /// </summary>
- /// <param name="level">
- /// The level to check.
- /// </param>
- /// <param name="width">
- /// The output picture width.
- /// </param>
- /// <param name="height">
- /// The output picture height.
- /// </param>
- /// <param name="fpsNumerator">
- /// The rate numerator.
- /// </param>
- /// <param name="fpsDenominator">
- /// The rate denominator.
- /// </param>
- /// <param name="interlaced">
- /// True if x264 interlaced output is enabled.
- /// </param>
- /// <param name="fakeInterlaced">
- /// True if x264 fake interlacing is enabled.
- /// </param>
- /// <returns>
- /// True if the level is valid.
- /// </returns>
- public static bool IsH264LevelValid(string level, int width, int height, int fpsNumerator, int fpsDenominator, bool interlaced, bool fakeInterlaced)
- {
- return HBFunctions.hb_check_h264_level(
- level,
- width,
- height,
- fpsNumerator,
- fpsDenominator,
- interlaced ? 1 : 0,
- fakeInterlaced ? 1 : 0) == 0;
- }
-
- /// <summary>
- /// Creates an X264 options string from the given settings.
- /// </summary>
- /// <param name="preset">
- /// The x264 preset.
- /// </param>
- /// <param name="tunes">
- /// The x264 tunes being used.
- /// </param>
- /// <param name="extraOptions">
- /// The extra options string.
- /// </param>
- /// <param name="profile">
- /// The H.264 profile.
- /// </param>
- /// <param name="level">
- /// The H.264 level.
- /// </param>
- /// <param name="width">
- /// The width of the final picture.
- /// </param>
- /// <param name="height">
- /// The height of the final picture.
- /// </param>
- /// <returns>
- /// The full x264 options string from the given inputs.
- /// </returns>
- public static string CreateX264OptionsString(
- string preset,
- IList<string> tunes,
- string extraOptions,
- string profile,
- string level,
- int width,
- int height)
- {
- if (width <= 0)
- {
- throw new ArgumentException("width must be positive.");
- }
-
- if (height <= 0)
- {
- throw new ArgumentException("height must be positive.");
- }
-
- IntPtr ptr = HBFunctions.hb_x264_param_unparse(
- 8,
- preset,
- string.Join(",", tunes),
- extraOptions,
- profile,
- level,
- width,
- height); // TODO add bit-depth support.
-
- string x264Settings = Marshal.PtrToStringAnsi(ptr);
-
- return x264Settings;
- }
-
- /// <summary>
- /// Gets the final size and PAR of the video, given anamorphic inputs.
- /// </summary>
- /// <param name="anamorphicGeometry">Anamorphic inputs.</param>
- /// <returns>The final size and PAR of the video.</returns>
- public static Geometry GetAnamorphicSize(AnamorphicGeometry anamorphicGeometry)
- {
- string encode = JsonConvert.SerializeObject(anamorphicGeometry, Formatting.Indented, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
- IntPtr json = HBFunctions.hb_set_anamorphic_size_json(Marshal.StringToHGlobalAnsi(encode));
- string result = Marshal.PtrToStringAnsi(json);
- return JsonConvert.DeserializeObject<Geometry>(result);
- }
-
- public static void Reduce(long den, long num, out long x, out long y)
- {
- // find the greatest common divisor of num & den by Euclid's algorithm
- long n = num, d = den;
- while (d > 0)
- {
- long t = d;
- d = n % d;
- n = t;
- }
-
- // at this point n is the gcd. if it's non-zero remove it from num
- // and den. Otherwise just return the original values.
- if (n > 0)
- {
- num /= n;
- den /= n;
- }
-
- x = num;
- y = den;
- }
-
- /// <summary>
- /// Sends the message logged event to any registered listeners.
- /// </summary>
- /// <param name="message">
- /// The message to send.
- /// </param>
- public static void SendMessageEvent(string message)
- {
- MessageLogged?.Invoke(null, new MessageLoggedEventArgs(message));
- }
-
- /// <summary>
- /// Sends the error logged event to any registered listeners.
- /// </summary>
- /// <param name="message">
- /// The message to send
- /// </param>
- public static void SendErrorEvent(string message)
- {
- ErrorLogged?.Invoke(null, new MessageLoggedEventArgs(message));
- }
- }
-}
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