Exemple #1
0
        public override void Init(Stream dstStream, VideoStreamInfo videoStreamInfo, AudioStreamInfo audioStreamInfo)
        {
            if (dstStream == null || videoStreamInfo == null)
            {
                throw new ArgumentException("At least destination stream and video stream info is needed");
            }
            base.Init(dstStream, videoStreamInfo, audioStreamInfo);

            usingMultipleRiffs = false;
            totalFramesOld     = 0;
            totalFrames        = 0;
            totalSamples       = 0;

            writer = new RiffWriter(dstStream);
            writer.BeginRiff(AviDemux.ID_AVI_);
            writer.BeginList(AviDemux.ID_hdrl);

            // main header
            offsets.avih = WriteMainHeader(writer, videoStreamInfo, hasAudioStream);

            // video stream header
            writer.BeginList(AviDemux.ID_strl);
            offsets.videoStrh = WriteVideoStreamHeader(writer, videoStreamInfo);
            WriteVideoFormatHeader(writer, videoStreamInfo);
            offsets.videoIndx         = WriteDummySuperIndex(writer, AviDemux.ID_00dc, maxSuperindexEntries);
            videoSuperIndexEntryCount = 0;
            writer.EndList();              // end of strl

            videoIndex          = new AviStreamIndex();
            videoIndex.streamId = AviDemux.ID_00dc;

            if (hasAudioStream)
            {
                // audio stream header
                writer.BeginList(AviDemux.ID_strl);
                offsets.audioStrh = WriteAudioStreamHeader(writer, audioStreamInfo);
                WriteAudioFormatHeader(writer, audioStreamInfo);
                offsets.audioIndx         = WriteDummySuperIndex(writer, AviDemux.ID_01wb, maxSuperindexEntries);
                audioSuperIndexEntryCount = 0;
                writer.EndList();                  // end of strl

                audioIndex          = new AviStreamIndex();
                audioIndex.streamId = AviDemux.ID_01wb;
            }

            // odml header
            writer.BeginList(AviDemux.ID_odml);
            offsets.dmlh = WriteDmlhHeader(writer, videoStreamInfo.frameCount);
            writer.EndList();

            writer.EndList();              // end of hdrl

            writer.BeginList(AviDemux.ID_movi);
            offsets.indexBase = writer.binaryWriter.Seek(0, SeekOrigin.Current);
        }
Exemple #2
0
        public override void Init(Stream dstStream, VideoStreamInfo videoStreamInfo, AudioStreamInfo audioStreamInfo)
        {
            if (dstStream == null || videoStreamInfo == null) {
                throw new ArgumentException ("At least destination stream and video stream info is needed");
            }
            base.Init (dstStream, videoStreamInfo, audioStreamInfo);

            usingMultipleRiffs = false;
            totalFramesOld = 0;
            totalFrames = 0;
            totalSamples = 0;

            writer = new RiffWriter (dstStream);
            writer.BeginRiff (AviDemux.ID_AVI_);
            writer.BeginList (AviDemux.ID_hdrl);

            // main header
            offsets.avih = WriteMainHeader (writer, videoStreamInfo, hasAudioStream);

            // video stream header
            writer.BeginList (AviDemux.ID_strl);
            offsets.videoStrh = WriteVideoStreamHeader (writer, videoStreamInfo);
            WriteVideoFormatHeader (writer, videoStreamInfo);
            offsets.videoIndx = WriteDummySuperIndex (writer, AviDemux.ID_00dc, maxSuperindexEntries);
            videoSuperIndexEntryCount = 0;
            writer.EndList (); // end of strl

            videoIndex = new AviStreamIndex ();
            videoIndex.streamId = AviDemux.ID_00dc;

            if (hasAudioStream) {
                // audio stream header
                writer.BeginList (AviDemux.ID_strl);
                offsets.audioStrh = WriteAudioStreamHeader (writer, audioStreamInfo);
                WriteAudioFormatHeader (writer, audioStreamInfo);
                offsets.audioIndx = WriteDummySuperIndex (writer, AviDemux.ID_01wb, maxSuperindexEntries);
                audioSuperIndexEntryCount = 0;
                writer.EndList (); // end of strl

                audioIndex = new AviStreamIndex ();
                audioIndex.streamId = AviDemux.ID_01wb;
            }

            // odml header
            writer.BeginList (AviDemux.ID_odml);
            offsets.dmlh = WriteDmlhHeader (writer, videoStreamInfo.frameCount);
            writer.EndList ();

            writer.EndList (); // end of hdrl

            writer.BeginList (AviDemux.ID_movi);
            offsets.indexBase = writer.binaryWriter.Seek (0, SeekOrigin.Current);
        }
Exemple #3
0
        private void StartNewRiff()
        {
            if (videoIndex.entries.Count > 0)
            {
                WriteChunkIndex(writer, videoIndex, offsets.videoIndx, ref videoSuperIndexEntryCount, offsets.indexBase, maxSuperindexEntries);
            }
            if (hasAudioStream && audioIndex.entries.Count > 0)
            {
                WriteChunkIndex(writer, audioIndex, offsets.audioIndx, ref audioSuperIndexEntryCount, offsets.indexBase, maxSuperindexEntries);
            }
            writer.EndList();              // end of movi
            writer.EndRiff();
            writer.BeginRiff(AviDemux.ID_AVIX);
            writer.BeginList(AviDemux.ID_movi);
            offsets.indexBase = writer.binaryWriter.Seek(0, SeekOrigin.Current);

            usingMultipleRiffs = true;
        }