public void przygotowanie_odtwarzania()
{
//czas odtwarzania probki
audio_stoper_length = plik_wejsciowy.get_sample_length(current_sample);
//=================================================================================
// Przygotowanie odtwarzacza
//=================================================================================
// Player_Setup(Application.StartupPath + "\\" + plik_wejsciowy.get_video_samp(current_sample));
Player_Setup(plik_wejsciowy.get_video_samp(current_sample));
//=================================================================================
// odtwarzanie
//=================================================================================
player.Play();
#region log: poprawne rozpoczecie odtwarzania sampli
if (!File.Exists(@"log.txt"))
{
using (StreamWriter writer = new StreamWriter(@"log.txt", true))
{
string tmp = "log file for experiment";
writer.WriteLine(tmp);
}
}
try
{
using (StreamWriter writer = new StreamWriter(@"log.txt", true))
{
string date_time = DateTime.Now.ToString();
string tmp = date_time + " poprawnie rozpoczecie odtarzania sampli: \n\t" + plik_wejsciowy.get_video_samp(current_sample) + "\n\t" + plik_wejsciowy.get_audio_samp(current_sample);
writer.WriteLine(tmp);
}
}
catch
{ }
#endregion
timer1.Interval = audio_stoper_length;
timer1.Enabled = true;
}
public void przygotowanie_odtwarzania()
{
//czas odtwarzania probki
audio_stoper_length = plik_wejsciowy.get_sample_length(current_sample);
#region jesli ma byc odtwarzany dzwiek
try
{
BassAsio.BASS_ASIO_Stop();
BassAsio.BASS_ASIO_Free();
}
catch
{ }
//=================================================================================
// Kopiowanie całego strumienia audio do pamięci
//
//otwarcie pliku audio, pobranie jego wielkosci
//wczytanie pliku do buforu
//zamkniecie pliku
//utworzenie uchwytu, ktory zapobiegnie usunieciu pliku
//ustawienie czasu odtwarzania
//=================================================================================
FileStream fs = File.OpenRead(plik_wejsciowy.get_audio_samp(current_sample));
byte[] temp = new byte[44];
fs.Read(temp, 0, 44);
long lf = 44 + BitConverter.ToUInt32(temp, 40);
length = lf + BitConverter.ToUInt32(temp, 28);
audio_buffer = new byte[length];
for (long i = 0; i < length; i++)
{
audio_buffer[i] = 0;
}
fs.Position = 0;
fs.Read(audio_buffer, 0, (int)lf);
fs.Close();
_hGCFile = GCHandle.Alloc(audio_buffer, GCHandleType.Pinned);
//=================================================================================
// Przygotowanie całego BASS_Asio
//=================================================================================
Asio_Setup(urzadzenie);
#endregion
//=================================================================================
// Przygotowanie odtwarzacza
//=================================================================================
// Player_Setup(Application.StartupPath + "\\" + plik_wejsciowy.get_video_samp(current_sample));
Player_Setup(plik_wejsciowy.get_video_samp(current_sample));
//=================================================================================
// odtwarzanie
//=================================================================================
player.Play();
if (!BassAsio.BASS_ASIO_Start(0))
{
// BASSError blad = BassAsio.BASS_ASIO_ErrorGetCode();
// MessageBox.Show("błąd odtwarzania: " + blad.ToString());
}
#region log: poprawne rozpoczecie odtwarzania sampli
if (!File.Exists(@"log.txt"))
{
using (StreamWriter writer = new StreamWriter(@"log.txt", true))
{
string tmp = "log file for experiment";
writer.WriteLine(tmp);
}
}
try
{
using (StreamWriter writer = new StreamWriter(@"log.txt", true))
{
string date_time = DateTime.Now.ToString();
string tmp = date_time + " poprawnie rozpoczecie odtarzania sampli: \n\t" + plik_wejsciowy.get_video_samp(current_sample) + "\n\t" + plik_wejsciowy.get_audio_samp(current_sample);
writer.WriteLine(tmp);
}
}
catch
{ }
#endregion
timer1.Interval = audio_stoper_length;
timer1.Enabled = true;
}
