1 /* GStreamer mpeg2enc (mjpegtools) wrapper 2 * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net> 3 * (c) 2006 Mark Nauwelaerts <manauw@skynet.be> 4 * 5 * gstmpeg2encstreamwriter.hh: GStreamer/mpeg2enc output wrapper 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_MPEG2ENCSTREAMWRITER_H__ 24 #define __GST_MPEG2ENCSTREAMWRITER_H__ 25 26 #include <gst/gst.h> 27 28 #include <elemstrmwriter.hh> 29 30 #if GST_MJPEGTOOLS_API >= 10800 31 32 class GstMpeg2EncStreamWriter : public ElemStrmWriter { 33 public: 34 GstMpeg2EncStreamWriter (GstPad *pad, EncoderParams *params); 35 ~GstMpeg2EncStreamWriter (); 36 37 /* output functions */ 38 void WriteOutBufferUpto (const guint8 * buffer, 39 const guint32 flush_upto); 40 guint64 BitCount (); 41 42 private: 43 GstPad *pad; 44 GstBuffer *buf; 45 }; 46 47 #else 48 49 class GstMpeg2EncStreamWriter : public ElemStrmWriter { 50 public: 51 GstMpeg2EncStreamWriter (GstPad *pad, EncoderParams *params); 52 ~GstMpeg2EncStreamWriter (); 53 54 /* output functions */ 55 void PutBits (guint32 val, gint n); 56 void FrameBegin (); 57 void FrameFlush (); 58 void FrameDiscard (); 59 60 private: 61 GstPad *pad; 62 GstBuffer *buf; 63 }; 64 #endif /* GST_MJPEGTOOLS_API >= 10800 */ 65 66 #endif /* __GST_MPEG2ENCSTREAMWRITER_H__ */ 67