private void SetMark(IWMEncSourceGroup2 sg)
{
foreach (WMENC_SOURCE_TYPE stype in new WMENC_SOURCE_TYPE[] { WMENC_SOURCE_TYPE.WMENC_AUDIO, WMENC_SOURCE_TYPE.WMENC_VIDEO })
{
if (sg.get_SourceCount(stype) > 0)
{
IWMEncSource src = sg.get_Source(stype, 0);
src.MarkIn = this.markIn;
src.MarkOut = this.markOut;
}
}
}
private static void SetMark(IWMEncSourceGroup2 sg, int start, int end)
{
foreach (WMENC_SOURCE_TYPE stype in new WMENC_SOURCE_TYPE[] { WMENC_SOURCE_TYPE.WMENC_AUDIO, WMENC_SOURCE_TYPE.WMENC_VIDEO })
{
if (sg.get_SourceCount(stype) > 0)
{
IWMEncSource src = sg.get_Source(stype, 0);
src.MarkIn = start;
src.MarkOut = end;
}
}
}
/// <summary>
/// 分割されたメディアファイルを結合する
/// </summary>
/// <param name="profileName"></param>
private static void CombineParts(string profileName)
{
WMEncoderApp app = new WMEncoderAppClass();
IWMEncoder2 enc = app.Encoder as IWMEncoder2;
IWMEncSourceGroupCollection sgcol = enc.SourceGroupCollection;
IWMEncProfile profile = SelectProfile(enc, profileName);
int index = 0;
IWMEncSourceGroup2 sg2 = null;
foreach (FileInfo fi in new DirectoryInfo(".").GetFiles("dest*.wmv"))
{
sg2 = sgcol.Add("sg" + index) as IWMEncSourceGroup2;
sg2.set_Profile(profile);
sg2.AutoSetFileSource(fi.FullName);
if (index > 0)
{
sg2.SetAutoRollover(-1, "sg" + (index - 1));
}
index++;
}
sgcol.Active = sg2;
FileInfo destFile = new FileInfo("default_all.wmv");
destFile.Delete();
enc.File.LocalFileName = destFile.FullName;
enc.PrepareToEncode(true);
enc.Start();
Console.WriteLine("combine start");
while (enc.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
Thread.Sleep(2000);
}
Console.WriteLine("combine end");
Marshal.ReleaseComObject(profile);
Marshal.ReleaseComObject(sgcol);
Marshal.ReleaseComObject(enc);
Marshal.ReleaseComObject(app);
}
/// <summary>
/// 順番に分割処理を実施する
/// </summary>
/// <param name="inputFile"></param>
/// <param name="profileName"></param>
/// <param name="duration"></param>
/// <param name="num"></param>
private static void OrderTrim(string inputFile, string profileName, int duration, int num)
{
WMEncoderApp app = new WMEncoderAppClass();
IWMEncoder2 enc = app.Encoder as IWMEncoder2;
IWMEncSourceGroupCollection sgcol = enc.SourceGroupCollection;
IWMEncProfile profile = SelectProfile(enc, profileName);
for (int i = 0; i < num; i++)
{
if (sgcol.Count > 0)
{
sgcol.Remove("sg1");
}
IWMEncSourceGroup2 sg = sgcol.Add("sg1") as IWMEncSourceGroup2;
sg.AutoSetFileSource(inputFile);
int start = (duration * i) / num;
int end = (duration * (i + 1) / num) - 30000;
SetMark(sg, start, end);
sg.set_Profile(profile);
enc.File.LocalFileName = new FileInfo(string.Format("dest{0}.wmv", i)).FullName;
enc.PrepareToEncode(true);
enc.Start();
Console.WriteLine("encode start : {0} - start:{1}, end:{2}", i, start, end);
while (enc.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
Thread.Sleep(2000);
}
Console.WriteLine("encode end : {0}", i);
}
Marshal.ReleaseComObject(profile);
Marshal.ReleaseComObject(sgcol);
Marshal.ReleaseComObject(enc);
Marshal.ReleaseComObject(app);
}
/// <summary>
///
/// </summary>
public void Start()
{
IWMEncSourceGroup2 sg = sgcol.Add("sg" + this.GetHashCode().ToString()) as IWMEncSourceGroup2;
sg.AutoSetFileSource(inputFile);
SetMark(sg);
sg.set_Profile(this.profile);
enc.PrepareToEncode(true);
enc.Start();
while (enc.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
Thread.Sleep(1000);
}
this.sgcol.Remove(sg.Name);
Marshal.ReleaseComObject(sg);
}
/**
* Constructor.
*/
public Encoder()
{
this.enableRecording = false;
this.chopNumber = 0;
this.chopLength = -1;
this.choppingTimer = new System.Timers.Timer();
this.choppingTimer.Elapsed += this.OnRecordTimeElapsed;
this.archiveState = WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED;
this.stateChangeWaitHandle = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset, string.Empty);
this.archiveStateChangeWaitHandle = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset, string.Empty);
// Audio and video sources
this.audioSource = null;
this.videoSource = null;
// Windows Media Encoder
this.wmEncoder = new WMEncoderClass();
this.sourceGroup = (IWMEncSourceGroup2)this.wmEncoder.SourceGroupCollection.Add("SG_1");
this.wmEncoderProfile = new WMEncProfile2();
// For now, we only listen these events
this.wmEncoder.OnStateChange += this.OnStateChange;
this.wmEncoder.OnError += this.OnError;
this.wmEncoder.OnArchiveStateChange += this.OnArchiveStateChange;
// Set recording props.
this.wmEncoder.EnableAutoArchive = false;
this.wmEncoder.AutoIndex = false;
// Set default profile values
this.wmEncoderProfile.ValidateMode = true;
this.wmEncoderProfile.ProfileName = "Windows Media Encoder Profile";
this.wmEncoderProfile.ContentType = 17; // Audio + Video
this.wmEncoderAudience = this.wmEncoderProfile.AddAudience(100000); // Initial bitrate = 100 kbps, will change automatically
// when user sets video and audio params.
}
/**
* Constructor.
*/
public Encoder()
{
this.enableRecording = false;
this.chopNumber = 0;
this.chopLength = -1;
this.choppingTimer = new System.Timers.Timer();
this.choppingTimer.Elapsed += this.OnRecordTimeElapsed;
this.archiveState = WMENC_ARCHIVE_STATE.WMENC_ARCHIVE_STOPPED;
this.stateChangeWaitHandle = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset, string.Empty);
this.archiveStateChangeWaitHandle = new System.Threading.EventWaitHandle(false, System.Threading.EventResetMode.ManualReset, string.Empty);
// Audio and video sources
this.audioSource = null;
this.videoSource = null;
// Windows Media Encoder
this.wmEncoder = new WMEncoderClass();
this.sourceGroup = (IWMEncSourceGroup2)this.wmEncoder.SourceGroupCollection.Add("SG_1");
this.wmEncoderProfile = new WMEncProfile2();
// For now, we only listen these events
this.wmEncoder.OnStateChange += this.OnStateChange;
this.wmEncoder.OnError += this.OnError;
this.wmEncoder.OnArchiveStateChange += this.OnArchiveStateChange;
// Set recording props.
this.wmEncoder.EnableAutoArchive = false;
this.wmEncoder.AutoIndex = false;
// Set default profile values
this.wmEncoderProfile.ValidateMode = true;
this.wmEncoderProfile.ProfileName = "Windows Media Encoder Profile";
this.wmEncoderProfile.ContentType = 17; // Audio + Video
this.wmEncoderAudience = this.wmEncoderProfile.AddAudience(100000); // Initial bitrate = 100 kbps, will change automatically
// when user sets video and audio params.
}
private void SetMark(IWMEncSourceGroup2 sg)
{
foreach (WMENC_SOURCE_TYPE stype in new WMENC_SOURCE_TYPE[] { WMENC_SOURCE_TYPE.WMENC_AUDIO, WMENC_SOURCE_TYPE.WMENC_VIDEO })
{
if (sg.get_SourceCount(stype) > 0)
{
IWMEncSource src = sg.get_Source(stype, 0);
src.MarkIn = this.markIn;
src.MarkOut = this.markOut;
}
}
}
private static void SetMark(IWMEncSourceGroup2 sg, int start, int end)
{
foreach (WMENC_SOURCE_TYPE stype in new WMENC_SOURCE_TYPE[] { WMENC_SOURCE_TYPE.WMENC_AUDIO, WMENC_SOURCE_TYPE.WMENC_VIDEO})
{
if (sg.get_SourceCount(stype) > 0)
{
IWMEncSource src = sg.get_Source(stype, 0);
src.MarkIn = start;
src.MarkOut = end;
}
}
}
/// <summary>
/// 分割されたメディアファイルを結合する
/// </summary>
/// <param name="profileName"></param>
private static void CombineParts(string dir)
{
WMEncoderApp app = new WMEncoderAppClass();
IWMEncoder2 enc = app.Encoder as IWMEncoder2;
IWMEncSourceGroupCollection sgcol = enc.SourceGroupCollection;
WMEncProfile2 pf = new WMEncProfile2Class();
pf.LoadFromFile(dir + "/default.prx");
int index = 0;
IWMEncSourceGroup2 sg2 = null;
foreach (FileInfo fi in new DirectoryInfo(dir).GetFiles("dest*.wmv"))
{
Console.WriteLine("target : {0}", fi.Name);
sg2 = sgcol.Add("sg" + index) as IWMEncSourceGroup2;
sg2.set_Profile(pf);
IWMEncSource asrc = sg2.AddSource(WMENC_SOURCE_TYPE.WMENC_AUDIO);
asrc.SetInput(fi.FullName, "", "");
IWMEncSource vsrc = sg2.AddSource(WMENC_SOURCE_TYPE.WMENC_VIDEO);
vsrc.SetInput(fi.FullName, "", "");
//sg2.AutoSetFileSource(fi.FullName);
if (index > 0)
{
sg2.SetAutoRollover(-1, "sg" + (index - 1));
}
index++;
}
sgcol.Active = sg2;
FileInfo destFile = new FileInfo("default_all.wmv");
destFile.Delete();
enc.File.LocalFileName = destFile.FullName;
enc.PrepareToEncode(true);
enc.Start();
Console.WriteLine("combine start");
while (enc.RunState != WMENC_ENCODER_STATE.WMENC_ENCODER_STOPPED)
{
Thread.Sleep(2000);
}
Console.WriteLine("combine end : 0x{0}", enc.ErrorState.ToString("X"));
Marshal.ReleaseComObject(pf);
Marshal.ReleaseComObject(sgcol);
Marshal.ReleaseComObject(enc);
Marshal.ReleaseComObject(app);
}
