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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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08311c51be
Uncompressed RGB frames can be (usually are) bottom-up layout in DirectShow, and the code to flip them wasn't properly ported from 0.10. Fix it. Fix post-processing of RGB buffers. We need a writable buffer, but the requests pool is holding an extra ref. This could use more fixing to use a buffer pool
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* Copyright (C) 2007 Haakon Sporsheim <hakon.sporsheim@tandberg.com>
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* 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __KSVIDEOHELPERS_H__
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#define __KSVIDEOHELPERS_H__
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#include <gst/gst.h>
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#include <windows.h>
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#include <ks.h>
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#include <ksmedia.h>
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G_BEGIN_DECLS
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DEFINE_GUID(MEDIASUBTYPE_I420, 0x30323449, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71);
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typedef struct _KsVideoMediaType KsVideoMediaType;
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/**
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* A structure that contain metadata about capabilities
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* for both KS and GStreamer for video only.
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*/
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struct _KsVideoMediaType
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{
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guint pin_id;
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const KSDATARANGE * range;
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const KS_VIDEO_STREAM_CONFIG_CAPS vscc;
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guint8 * format;
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guint format_size;
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guint sample_size;
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GstCaps * translated_caps;
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gboolean is_rgb;
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};
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typedef struct DVINFO {
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DWORD dwDVAAuxSrc;
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DWORD dwDVAAuxCtl;
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DWORD dwDVAAuxSrc1;
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DWORD dwDVAAuxCtl1;
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DWORD dwDVVAuxSrc;
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DWORD dwDVVAuxCtl;
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DWORD dwDVReserved[2];
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} DVINFO;
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typedef struct KS_DATARANGE_DVVIDEO {
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KSDATARANGE DataRange;
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DVINFO DVVideoInfo;
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} KS_DATARANGE_DVVIDEO,*PKS_DATARANGE_DVVIDEO;
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GList * ks_video_device_list_sort_cameras_first (GList * devices);
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KsVideoMediaType * ks_video_media_type_dup (KsVideoMediaType * media_type);
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void ks_video_media_type_free (KsVideoMediaType * media_type);
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GList * ks_video_probe_filter_for_caps (HANDLE filter_handle);
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KSPIN_CONNECT * ks_video_create_pin_conn_from_media_type (KsVideoMediaType * media_type);
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gboolean ks_video_fixate_media_type (const KSDATARANGE * range, guint8 * format, gint width, gint height, gint fps_n, gint fps_d);
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GstCaps * ks_video_get_all_caps (void);
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G_END_DECLS
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#endif /* __KSVIDEOHELPERS_H__ */
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