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Diffstat (limited to 'gst/mpegvideoparse/mpegvideoparse.h')
-rw-r--r-- | gst/mpegvideoparse/mpegvideoparse.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gst/mpegvideoparse/mpegvideoparse.h b/gst/mpegvideoparse/mpegvideoparse.h new file mode 100644 index 00000000..99c6722c --- /dev/null +++ b/gst/mpegvideoparse/mpegvideoparse.h @@ -0,0 +1,79 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * Copyright (C) <2007> Jan Schmidt <thaytan@mad.scientist.com> + * + * 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. + */ +#ifndef __MPEGVIDEOPARSE_H__ +#define __MPEGVIDEOPARSE_H__ + +#include <gst/gst.h> +#include "mpegpacketiser.h" + +G_BEGIN_DECLS + +#define GST_TYPE_MPEGVIDEOPARSE \ + (mpegvideoparse_get_type()) +#define GST_MPEGVIDEOPARSE(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEGVIDEOPARSE,MpegVideoParse)) +#define GST_MPEGVIDEOPARSE_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEGVIDEOPARSE,MpegVideoParseClass)) +#define GST_IS_MPEGVIDEOPARSE(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEGVIDEOPARSE)) +#define GST_IS_MPEGVIDEOPARSE_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEGVIDEOPARSE)) + +typedef struct _MpegVideoParse MpegVideoParse; +typedef struct _MpegVideoParseClass MpegVideoParseClass; + +typedef struct MPEGSeqHdr +{ + /* 0 for unknown, else 1 or 2 */ + guint8 mpeg_version; + + /* Pixel-Aspect Ratio from DAR code via set_par_from_dar */ + gint par_w, par_h; + /* Width and Height of the video */ + gint width, height; + /* Framerate */ + gint fps_n, fps_d; +} MPEGSeqHdr; + +struct _MpegVideoParse { + GstElement element; + + GstPad *sinkpad, *srcpad; + + gint64 next_offset; + gboolean need_discont; + + /* Info from the Sequence Header */ + MPEGSeqHdr seq_hdr; + GstBuffer *seq_hdr_buf; + + /* Packetise helper */ + MPEGPacketiser packer; +}; + +struct _MpegVideoParseClass { + GstElementClass parent_class; +}; + +GType gst_mpegvideoparse_get_type(void); + +G_END_DECLS + +#endif /* __MPEGVIDEOPARSE_H__ */ |