1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 21 #ifndef __GST_DVDEC_H__ 22 #define __GST_DVDEC_H__ 23 24 25 #include <gst/gst.h> 26 #include <gst/video/video.h> 27 28 #include <libdv/dv.h> 29 30 31 G_BEGIN_DECLS 32 33 34 #define GST_TYPE_DVDEC \ 35 (gst_dvdec_get_type()) 36 #define GST_DVDEC(obj) \ 37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVDEC,GstDVDec)) 38 #define GST_DVDEC_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVDEC,GstDVDecClass)) 40 #define GST_IS_DVDEC(obj) \ 41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVDEC)) 42 #define GST_IS_DVDEC_CLASS(klass) \ 43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVDEC)) 44 45 46 typedef struct _GstDVDec GstDVDec; 47 typedef struct _GstDVDecClass GstDVDecClass; 48 49 50 struct _GstDVDec { 51 GstElement element; 52 53 GstPad *sinkpad; 54 GstPad *srcpad; 55 56 dv_decoder_t *decoder; 57 gboolean clamp_luma; 58 gboolean clamp_chroma; 59 gint quality; 60 61 gboolean PAL; 62 gboolean interlaced; 63 gboolean wide; 64 65 /* input caps */ 66 gboolean sink_negotiated; 67 GstVideoInfo vinfo; 68 gint framerate_numerator; 69 gint framerate_denominator; 70 gint height; 71 gint par_x; 72 gint par_y; 73 gboolean need_par; 74 75 /* negotiated output */ 76 gint bpp; 77 gboolean src_negotiated; 78 79 gint video_offset; 80 gint drop_factor; 81 82 GstBufferPool *pool; 83 GstSegment segment; 84 gboolean need_segment; 85 }; 86 87 struct _GstDVDecClass { 88 GstElementClass parent_class; 89 }; 90 91 92 GType gst_dvdec_get_type (void); 93 94 95 G_END_DECLS 96 97 98 #endif /* __GST_DVDEC_H__ */ 99