コード例 #1
0
ファイル: Player.cs プロジェクト: mk5004lee/TizenFX
        /// <summary>
        /// Sets the playback rate.
        /// </summary>
        /// <param name="rate">The value for the playback rate. Valid range is -5.0 to 5.0, inclusive.</param>
        /// <remarks>
        ///     <para>The player must be in the <see cref="PlayerState.Ready"/>, <see cref="PlayerState.Playing"/>,
        ///     or <see cref="PlayerState.Paused"/> state.</para>
        ///     <para>The sound will be muted, when the playback rate is under 0.0 or over 2.0.</para>
        /// </remarks>
        /// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
        /// <exception cref="InvalidOperationException">
        ///     The player is not in the valid state.<br/>
        ///     -or-<br/>
        ///     Streaming playback.
        /// </exception>
        /// <exception cref="ArgumentOutOfRangeException">
        ///     <paramref name="rate"/> is less than 5.0.<br/>
        ///     -or-<br/>
        ///     <paramref name="rate"/> is greater than 5.0.<br/>
        ///     -or-<br/>
        ///     <paramref name="rate"/> is zero.
        /// </exception>
        /// <since_tizen> 3 </since_tizen>
        public void SetPlaybackRate(float rate)
        {
            if (rate < -5.0F || 5.0F < rate || rate == 0.0F)
            {
                throw new ArgumentOutOfRangeException(nameof(rate), rate, "Valid range is -5.0 to 5.0 (except 0.0)");
            }

            ValidatePlayerState(PlayerState.Ready, PlayerState.Playing, PlayerState.Paused);

            NativePlayer.SetPlaybackRate(Handle, rate).ThrowIfFailed(this, "Failed to set the playback rate.");
        }