From f7cd9eed5dd26335a16baae68075e944b61f1c7b Mon Sep 17 00:00:00 2001 From: Anuradha Suraparaju Date: Sat, 3 May 2008 13:59:45 +0000 Subject: Add Dirac support through libschroedinger. patch by Anuradha Suraparaju, anuradha rd.bbc.co uk Originally committed as revision 13046 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/libschroedinger.h | 61 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 libavcodec/libschroedinger.h (limited to 'libavcodec/libschroedinger.h') diff --git a/libavcodec/libschroedinger.h b/libavcodec/libschroedinger.h new file mode 100644 index 0000000000..7b5f7f2bcf --- /dev/null +++ b/libavcodec/libschroedinger.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2008 BBC, Anuradha Suraparaju + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** +* @file libschroedinger.h +* data structures common to libschroedingerdec.c and libschroedingerenc.c +*/ + +#ifndef FFMPEG_LIBSCHROEDINGER_H +#define FFMPEG_LIBSCHROEDINGER_H + +#include "config.h" + +#ifdef CONFIG_LIBSCHROEDINGER + +#include +#include +#include "avcodec.h" + +static const struct { + enum PixelFormat ff_pix_fmt; + SchroChromaFormat schro_pix_fmt; + SchroFrameFormat schro_frame_fmt; +} ffmpeg_schro_pixel_format_map[] = { + { PIX_FMT_YUV420P, SCHRO_CHROMA_420, SCHRO_FRAME_FORMAT_U8_420 }, + { PIX_FMT_YUV422P, SCHRO_CHROMA_422, SCHRO_FRAME_FORMAT_U8_422 }, + { PIX_FMT_YUV444P, SCHRO_CHROMA_444, SCHRO_FRAME_FORMAT_U8_444 }, +}; + +/** +* Returns the video format preset matching the input video dimensions and +* time base. +*/ +SchroVideoFormatEnum ff_get_schro_video_format_preset (AVCodecContext *avccontext); + +/** +* Sets the Schroedinger frame format corresponding to the Schro chroma format +* passed. Returns 0 on success, -1 on failure. +*/ +int ff_get_schro_frame_format (SchroChromaFormat schro_chroma_fmt, + SchroFrameFormat *schro_frame_fmt); + +#endif /* CONFIG_LIBSCHROEDINGER */ +#endif /* FFMPEG_LIBSCHROEDINGER_H */ -- cgit v1.2.3