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Diffstat (limited to 'ext/mplex/gstmplexoutputstream.cc')
-rw-r--r-- | ext/mplex/gstmplexoutputstream.cc | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ext/mplex/gstmplexoutputstream.cc b/ext/mplex/gstmplexoutputstream.cc new file mode 100644 index 00000000..c0a2976d --- /dev/null +++ b/ext/mplex/gstmplexoutputstream.cc @@ -0,0 +1,101 @@ +/* GStreamer mplex (mjpegtools) wrapper + * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net> + * + * gstmplexoutputstream.hh: gstreamer/mplex output stream wrapper + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include "gstmplexoutputstream.hh" + +/* + * Class init functions. + */ + +GstMplexOutputStream::GstMplexOutputStream (GstElement *_element, + GstPad *_pad) : + OutputStream () +{ + element = _element; + pad = _pad; + size = 0; +} + +/* + * Open/close. Basically 'no-op's (close() sets EOS). + * + * Open (): -1 means failure, 0 means success. + */ + +int +GstMplexOutputStream::Open (void) +{ + return 0; +} + +void +GstMplexOutputStream::Close (void) +{ + gst_pad_push (pad, GST_DATA (gst_event_new (GST_EVENT_EOS))); + gst_element_set_eos (element); +} + +/* + * Get size of current segment. + */ + +off_t +GstMplexOutputStream::SegmentSize (void) +{ + return size; +} + +/* + * Next segment. + */ + +void +GstMplexOutputStream::NextSegment (void) +{ + size = 0; + + /* send EOS. The filesink (or whatever) handles that + * and opens a new file. */ + gst_pad_push (pad, GST_DATA (gst_event_new (GST_EVENT_EOS))); +} + +/* + * Write data. + */ + +void +GstMplexOutputStream::Write (guint8 *data, + guint len) +{ + GstBuffer *buf; + + buf = gst_buffer_new_and_alloc (len); + memcpy (GST_BUFFER_DATA (buf), data, len); + + size += len; + gst_pad_push (pad, GST_DATA (buf)); +} |