2 * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
4 * This file is part of Libav.
6 * Libav 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.
11 * Libav 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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 * data structures common to libschroedinger decoder and encoder
26 #ifndef AVCODEC_LIBSCHROEDINGER_H
27 #define AVCODEC_LIBSCHROEDINGER_H
29 #include <schroedinger/schrobitstream.h>
30 #include <schroedinger/schroframe.h>
34 enum PixelFormat ff_pix_fmt;
35 SchroChromaFormat schro_pix_fmt;
36 SchroFrameFormat schro_frame_fmt;
37 } schro_pixel_format_map[] = {
38 { PIX_FMT_YUV420P, SCHRO_CHROMA_420, SCHRO_FRAME_FORMAT_U8_420 },
39 { PIX_FMT_YUV422P, SCHRO_CHROMA_422, SCHRO_FRAME_FORMAT_U8_422 },
40 { PIX_FMT_YUV444P, SCHRO_CHROMA_444, SCHRO_FRAME_FORMAT_U8_444 },
44 * Returns the video format preset matching the input video dimensions and
47 SchroVideoFormatEnum ff_get_schro_video_format_preset (AVCodecContext *avccontext);
50 * Sets the Schroedinger frame format corresponding to the Schro chroma format
51 * passed. Returns 0 on success, -1 on failure.
53 int ff_get_schro_frame_format(SchroChromaFormat schro_chroma_fmt,
54 SchroFrameFormat *schro_frame_fmt);
57 * Create a Schro frame based on the dimensions and frame format
58 * passed. Returns a pointer to a frame on success, NULL on failure.
60 SchroFrame *ff_create_schro_frame(AVCodecContext *avccontext,
61 SchroFrameFormat schro_frame_fmt);
63 #endif /* AVCODEC_LIBSCHROEDINGER_H */