/// <summary>
/// Gets the language object for the given code.
/// </summary>
/// <param name="code">The ISO-639-2 code for the language.</param>
/// <returns>Object that describes the language.</returns>
public static Language Get(string code)
{
iso639_lang_t language = InteropUtilities.ReadStructure <iso639_lang_t>(HBFunctions.lang_for_code2(code));
return(Converters.NativeToLanguage(language));
}
/// <summary>
/// Sanitizes an audio bitrate given the output codec, sample rate and mixdown.
/// </summary>
/// <param name="audioBitrate">The desired audio bitrate.</param>
/// <param name="encoder">The output encoder to be used.</param>
/// <param name="sampleRate">The output sample rate to be used.</param>
/// <param name="mixdown">The mixdown to be used.</param>
/// <returns>A sanitized audio bitrate.</returns>
public static int SanitizeAudioBitrate(int audioBitrate, AudioEncoder encoder, int sampleRate, Mixdown mixdown)
{
return(HBFunctions.hb_get_best_audio_bitrate(Converters.AudioEncoderToNative(encoder), audioBitrate, sampleRate, Converters.MixdownToNative(mixdown)));
}
/// <summary>
/// Gets the bitrate limits for the given audio codec, sample rate and mixdown.
/// </summary>
/// <param name="encoder">The audio encoder used.</param>
/// <param name="sampleRate">The sample rate used (Hz).</param>
/// <param name="mixdown">The mixdown used.</param>
/// <returns>Limits on the audio bitrate for the given settings.</returns>
public static Limits GetBitrateLimits(AudioEncoder encoder, int sampleRate, Mixdown mixdown)
{
if (mixdown == Mixdown.Auto)
{
throw new ArgumentException("Mixdown cannot be Auto.");
}
int low = 0;
int high = 0;
HBFunctions.hb_get_audio_bitrate_limits(Converters.AudioEncoderToNative(encoder), sampleRate, Converters.MixdownToNative(mixdown), ref low, ref high);
return(new Limits {
Low = low, High = high
});
}
/// <summary>
/// Sanitizes a mixdown given the output codec and input channel layout.
/// </summary>
/// <param name="mixdown">The desired mixdown.</param>
/// <param name="encoder">The output encoder to be used.</param>
/// <param name="layout">The input channel layout.</param>
/// <returns>A sanitized mixdown value.</returns>
public static Mixdown SanitizeMixdown(Mixdown mixdown, AudioEncoder encoder, int layout)
{
int sanitizedMixdown = HBFunctions.hb_get_best_mixdown(Converters.AudioEncoderToNative(encoder), layout, Converters.MixdownToNative(mixdown));
return(Converters.NativeToMixdown(sanitizedMixdown));
}
/// <summary>
/// Gets the default mixdown for the given audio encoder and channel layout.
/// </summary>
/// <param name="encoder">The output codec to be used.</param>
/// <param name="layout">The input channel layout.</param>
/// <returns>The default mixdown for the given codec and channel layout.</returns>
public static Mixdown GetDefaultMixdown(AudioEncoder encoder, int layout)
{
int defaultMixdown = HBFunctions.hb_get_default_mixdown(Converters.AudioEncoderToNative(encoder), layout);
return(Converters.NativeToMixdown(defaultMixdown));
}