mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 05:31:15 +00:00
79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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_AVI_H__
|
|
#define __GST_AVI_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
typedef struct _gst_riff_avih {
|
|
guint32 us_frame; /* microsec per frame */
|
|
guint32 max_bps; /* byte/s overall */
|
|
guint32 pad_gran; /* pad_granularity */
|
|
guint32 flags;
|
|
/* flags values */
|
|
#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */
|
|
#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */
|
|
#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */
|
|
#define GST_RIFF_AVIH_TRUSTCKTYPE 0x00000800 /* Use CKType to find key frames */
|
|
#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
|
|
#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */
|
|
guint32 tot_frames; /* # of frames (all) */
|
|
guint32 init_frames; /* initial frames (???) */
|
|
guint32 streams;
|
|
guint32 bufsize; /* suggested buffer size */
|
|
guint32 width;
|
|
guint32 height;
|
|
guint32 scale;
|
|
guint32 rate;
|
|
guint32 start;
|
|
guint32 length;
|
|
} gst_riff_avih;
|
|
|
|
/* vprp (video properties) ODML header */
|
|
/* see ODML spec for some/more explanation */
|
|
#define GST_RIFF_TAG_vprp GST_MAKE_FOURCC ('v','p','r','p')
|
|
#define GST_RIFF_DXSB GST_MAKE_FOURCC ('D','X','S','B')
|
|
#define GST_RIFF_VPRP_VIDEO_FIELDS (2)
|
|
|
|
typedef struct _gst_riff_vprp_video_field_desc {
|
|
guint32 compressed_bm_height;
|
|
guint32 compressed_bm_width;
|
|
guint32 valid_bm_height;
|
|
guint32 valid_bm_width;
|
|
guint32 valid_bm_x_offset;
|
|
guint32 valid_bm_y_offset;
|
|
guint32 video_x_t_offset;
|
|
guint32 video_y_start;
|
|
} gst_riff_vprp_video_field_desc;
|
|
|
|
typedef struct _gst_riff_vprp {
|
|
guint32 format_token; /* whether fields defined by standard */
|
|
guint32 standard; /* video display standard, UNKNOWN, PAL, etc */
|
|
guint32 vert_rate; /* vertical refresh rate */
|
|
guint32 hor_t_total; /* width */
|
|
guint32 vert_lines; /* height */
|
|
guint32 aspect; /* aspect ratio high word:low word */
|
|
guint32 width; /* active width */
|
|
guint32 height; /* active height */
|
|
guint32 fields; /* field count */
|
|
gst_riff_vprp_video_field_desc field_info[GST_RIFF_VPRP_VIDEO_FIELDS];
|
|
} gst_riff_vprp;
|
|
|
|
#endif /* __GST_AVI_H__ */
|