gstreamer/gst/ffmpegcolorspace/gstffmpegcodecmap.h

/* 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GST_FFMPEG_CODECMAP_H__
#define __GST_FFMPEG_CODECMAP_H__

#include <avcodec.h>
#include <gst/gst.h>

/*
 * _codectype_to_caps () gets the GstCaps that belongs to
 * a certain CodecType for a pad with uncompressed data.
 */

GstCaps *
gst_ffmpegcsp_codectype_to_caps (enum CodecType  codec_type,
                                 AVCodecContext *context);

/*
 * caps_with_codectype () transforms a GstCaps that belongs to
 * a pad for uncompressed data to a filled-in context.
 */

void
gst_ffmpegcsp_caps_with_codectype (enum CodecType  type,
                                   const GstCaps  *caps,
                                   AVCodecContext *context);

/*
 * Fill in pointers in an AVPicture, aligned by 4 (required by X).
 */

int
gst_ffmpegcsp_avpicture_fill (AVPicture * picture,
			      uint8_t *   ptr,
			      enum PixelFormat pix_fmt,
			      int         width,
			      int         height);

#endif /* __GST_FFMPEG_CODECMAP_H__ */