diff options
Diffstat (limited to 'contrib/ffmpeg/libavcodec/msmpeg4.h')
-rw-r--r-- | contrib/ffmpeg/libavcodec/msmpeg4.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavcodec/msmpeg4.h b/contrib/ffmpeg/libavcodec/msmpeg4.h new file mode 100644 index 000000000..17288b8e2 --- /dev/null +++ b/contrib/ffmpeg/libavcodec/msmpeg4.h @@ -0,0 +1,65 @@ +/* + * MSMPEG4 backend for ffmpeg encoder and decoder + * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> + * + * 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 msmpeg4.h + */ + +#ifndef FFMPEG_MSMPEG4_H +#define FFMPEG_MSMPEG4_H + +#include "config.h" +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" + +#define INTER_INTRA_VLC_BITS 3 +#define MB_NON_INTRA_VLC_BITS 9 +#define MB_INTRA_VLC_BITS 9 + +extern VLC ff_mb_non_intra_vlc[4]; +extern VLC ff_inter_intra_vlc; + +void ff_msmpeg4_code012(PutBitContext *pb, int n); +void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n); +void ff_msmpeg4_handle_slices(MpegEncContext *s); +void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my); +int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n, + uint8_t **coded_block_ptr); +int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr); +int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, + int n, int coded, const uint8_t *scan_table); +int ff_wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); + +#define ENABLE_MSMPEG4_DECODER (ENABLE_MSMPEG4V1_DECODER || \ + ENABLE_MSMPEG4V2_DECODER || \ + ENABLE_MSMPEG4V3_DECODER || \ + ENABLE_WMV2_DECODER) +#define ENABLE_MSMPEG4_ENCODER (ENABLE_MSMPEG4V1_ENCODER || \ + ENABLE_MSMPEG4V2_ENCODER || \ + ENABLE_MSMPEG4V3_ENCODER || \ + ENABLE_WMV2_ENCODER) +#define ENABLE_MSMPEG4 (ENABLE_MSMPEG4_DECODER || ENABLE_MSMPEG4_ENCODER) +#define ENABLE_WMV2 (ENABLE_WMV2_DECODER || ENABLE_WMV2_ENCODER) +#define ENABLE_WMV_DECODER (ENABLE_WMV1_DECODER || ENABLE_WMV2_DECODER) +#define ENABLE_WMV_ENCODER (ENABLE_WMV1_ENCODER || ENABLE_WMV2_ENCODER) + +#endif /* FFMPEG_MSMPEG4_H */ |