author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:15:52 +0300 | |
changeset 8 | 4a7fac7dd34a |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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|
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#ifndef __GST_AVI_H__ |
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#define __GST_AVI_H__ |
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#include <gst/gst.h> |
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typedef struct _gst_riff_avih { |
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guint32 us_frame; /* microsec per frame */ |
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guint32 max_bps; /* byte/s overall */ |
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guint32 pad_gran; /* pad_granularity */ |
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guint32 flags; |
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/* flags values */ |
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#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */ |
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#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */ |
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#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */ |
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#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */ |
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#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */ |
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guint32 tot_frames; /* # of frames (all) */ |
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guint32 init_frames; /* initial frames (???) */ |
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guint32 streams; |
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guint32 bufsize; /* suggested buffer size */ |
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guint32 width; |
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guint32 height; |
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guint32 scale; |
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guint32 rate; |
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guint32 start; |
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guint32 length; |
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} gst_riff_avih; |
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/* vprp (video properties) ODML header */ |
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/* see ODML spec for some/more explanation */ |
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#define GST_RIFF_TAG_vprp GST_MAKE_FOURCC ('v','p','r','p') |
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#define GST_RIFF_VPRP_VIDEO_FIELDS (2) |
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typedef struct _gst_riff_vprp_video_field_desc { |
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guint32 compressed_bm_height; |
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guint32 compressed_bm_width; |
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guint32 valid_bm_height; |
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guint32 valid_bm_width; |
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guint32 valid_bm_x_offset; |
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guint32 valid_bm_y_offset; |
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guint32 video_x_t_offset; |
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guint32 video_y_start; |
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} gst_riff_vprp_video_field_desc; |
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typedef struct _gst_riff_vprp { |
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guint32 format_token; /* whether fields defined by standard */ |
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guint32 standard; /* video display standard, UNKNOWN, PAL, etc */ |
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guint32 vert_rate; /* vertical refresh rate */ |
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guint32 hor_t_total; /* width */ |
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guint32 vert_lines; /* height */ |
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guint32 aspect; /* aspect ratio high word:low word */ |
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guint32 width; /* active width */ |
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guint32 height; /* active height */ |
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guint32 fields; /* field count */ |
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gst_riff_vprp_video_field_desc field_info[GST_RIFF_VPRP_VIDEO_FIELDS]; |
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} gst_riff_vprp; |
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#endif /* __GST_AVI_H__ */ |