Display error message when user attempts to resample non-S16 audio formats.
[libav.git] / libavcodec / libschroedinger.h
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1/*
2 * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22* @file libschroedinger.h
23* data structures common to libschroedingerdec.c and libschroedingerenc.c
24*/
25
26#ifndef FFMPEG_LIBSCHROEDINGER_H
27#define FFMPEG_LIBSCHROEDINGER_H
28
29#include "config.h"
30
31#ifdef CONFIG_LIBSCHROEDINGER
32
33#include <schroedinger/schrobitstream.h>
34#include <schroedinger/schroframe.h>
35#include "avcodec.h"
36
37static const struct {
38 enum PixelFormat ff_pix_fmt;
39 SchroChromaFormat schro_pix_fmt;
40 SchroFrameFormat schro_frame_fmt;
41} ffmpeg_schro_pixel_format_map[] = {
42 { PIX_FMT_YUV420P, SCHRO_CHROMA_420, SCHRO_FRAME_FORMAT_U8_420 },
43 { PIX_FMT_YUV422P, SCHRO_CHROMA_422, SCHRO_FRAME_FORMAT_U8_422 },
44 { PIX_FMT_YUV444P, SCHRO_CHROMA_444, SCHRO_FRAME_FORMAT_U8_444 },
45};
46
47/**
48* Returns the video format preset matching the input video dimensions and
49* time base.
50*/
51SchroVideoFormatEnum ff_get_schro_video_format_preset (AVCodecContext *avccontext);
52
53/**
54* Sets the Schroedinger frame format corresponding to the Schro chroma format
55* passed. Returns 0 on success, -1 on failure.
56*/
57int ff_get_schro_frame_format (SchroChromaFormat schro_chroma_fmt,
58 SchroFrameFormat *schro_frame_fmt);
59
60#endif /* CONFIG_LIBSCHROEDINGER */
61#endif /* FFMPEG_LIBSCHROEDINGER_H */