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62 lines
2.3 KiB
62 lines
2.3 KiB
/* |
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* MSMPEG4 backend for ffmpeg encoder and decoder |
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* copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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*/ |
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#ifndef AVCODEC_MSMPEG4_H |
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#define AVCODEC_MSMPEG4_H |
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#include "config.h" |
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#include "avcodec.h" |
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#include "dsputil.h" |
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#include "mpegvideo.h" |
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#define INTER_INTRA_VLC_BITS 3 |
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#define MB_NON_INTRA_VLC_BITS 9 |
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#define MB_INTRA_VLC_BITS 9 |
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extern VLC ff_mb_non_intra_vlc[4]; |
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extern VLC ff_inter_intra_vlc; |
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void ff_msmpeg4_code012(PutBitContext *pb, int n); |
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void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n); |
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void ff_msmpeg4_handle_slices(MpegEncContext *s); |
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void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my); |
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int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n, |
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uint8_t **coded_block_ptr); |
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int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr); |
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int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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int n, int coded, const uint8_t *scan_table); |
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int ff_wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); |
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#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \ |
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CONFIG_MSMPEG4V2_DECODER || \ |
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CONFIG_MSMPEG4V3_DECODER || \ |
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CONFIG_WMV2_DECODER || \ |
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CONFIG_VC1_DECODER) |
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#define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V1_ENCODER || \ |
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CONFIG_MSMPEG4V2_ENCODER || \ |
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CONFIG_MSMPEG4V3_ENCODER || \ |
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CONFIG_WMV2_ENCODER) |
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#endif /* AVCODEC_MSMPEG4_H */
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