/* GStreamer * Copyright (C) <2007> Jan Schmidt <thaytan@mad.scientist.com> * Copyright (C) <2011> Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk> * Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.com> * Copyright (C) <2011> Collabora ltd * Copyright (C) <2011> Nokia Corporation * Copyright (C) <2011> Intel Corporation * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_MPEGVIDEO_PARSE_H__ #define __GST_MPEGVIDEO_PARSE_H__ #include <gst/gst.h> #include <gst/base/gstbaseparse.h> #include <gst/codecparsers/gstmpegvideoparser.h> G_BEGIN_DECLS #define GST_TYPE_MPEGVIDEO_PARSE (gst_mpegv_parse_get_type()) #define GST_MPEGVIDEO_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),\ GST_TYPE_MPEGVIDEO_PARSE, GstMpegvParse)) #define GST_MPEGVIDEO_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),\ GST_TYPE_MPEGVIDEO_PARSE, GstMpegvParseClass)) #define GST_MPEGVIDEO_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\ GST_TYPE_MPEGVIDEO_PARSE, GstMpegvParseClass)) #define GST_IS_MPEGVIDEO_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),\ GST_TYPE_MPEGVIDEO_PARSE)) #define GST_IS_MPEGVIDEO_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),\ GST_TYPE_MPEGVIDEO_PARSE)) typedef struct _GstMpegvParse GstMpegvParse; typedef struct _GstMpegvParseClass GstMpegvParseClass; /* Config/sequence flags. Reset each time config is re-parsed */ enum { FLAG_NONE = 0, FLAG_MPEG2 = 1, FLAG_SEQUENCE_EXT = 2, FLAG_SEQUENCE_DISPLAY_EXT = 4 }; struct _GstMpegvParse { GstBaseParse element; /* parse state */ gint ext_offsets[10]; gint ext_count; gint last_sc; gint seq_offset; gint seq_size; gint pic_offset; guint slice_count; guint slice_offset; gboolean update_caps; gboolean send_codec_tag; gboolean send_mpeg_meta; GstBuffer *config; guint8 profile; guint config_flags; GstMpegVideoSequenceHdr sequencehdr; GstMpegVideoSequenceExt sequenceext; GstMpegVideoSequenceDisplayExt sequencedispext; GstMpegVideoPictureHdr pichdr; GstMpegVideoPictureExt picext; GstMpegVideoQuantMatrixExt quantmatrext; gboolean seqhdr_updated; gboolean seqext_updated; gboolean seqdispext_updated; gboolean picext_updated; gboolean quantmatrext_updated; /* properties */ gboolean drop; gboolean gop_split; int fps_num; int fps_den; int frame_repeat_count; }; struct _GstMpegvParseClass { GstBaseParseClass parent_class; }; GType gst_mpegv_parse_get_type (void); G_END_DECLS #endif /* __GST_MPEGVIDEO_PARSE_H__ */