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164b90f9d0
This later allows to handle interlaced AVPicture different than progressive ones which is needed for horizontally subsampled YUV formats, see bug #589242.
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* 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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#ifndef __GST_FFMPEG_CODECMAP_H__
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#define __GST_FFMPEG_CODECMAP_H__
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#include <avcodec.h>
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#include <gst/gst.h>
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/*
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* _codectype_to_caps () gets the GstCaps that belongs to
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* a certain CodecType for a pad with uncompressed data.
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*/
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GstCaps *
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gst_ffmpegcsp_codectype_to_caps (enum CodecType codec_type,
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AVCodecContext *context);
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/*
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* caps_with_codectype () transforms a GstCaps that belongs to
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* a pad for uncompressed data to a filled-in context.
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*/
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void
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gst_ffmpegcsp_caps_with_codectype (enum CodecType type,
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const GstCaps *caps,
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AVCodecContext *context);
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/*
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* Fill in pointers in an AVPicture, aligned by 4 (required by X).
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*/
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int
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gst_ffmpegcsp_avpicture_fill (AVPicture * picture,
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uint8_t * ptr,
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enum PixelFormat pix_fmt,
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int width,
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int height,
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int interlaced);
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#endif /* __GST_FFMPEG_CODECMAP_H__ */
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