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53 lines
1.6 KiB
53 lines
1.6 KiB
/* |
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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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* common internal api header. |
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*/ |
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#ifndef AVCODEC_INTERNAL_H |
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#define AVCODEC_INTERNAL_H |
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#include <stdint.h> |
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#include "avcodec.h" |
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/** |
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* Determine whether pix_fmt is a hardware accelerated format. |
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*/ |
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int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt); |
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/** |
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* Return the hardware accelerated codec for codec codec_id and |
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* pixel format pix_fmt. |
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* |
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* @param codec_id the codec to match |
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* @param pix_fmt the pixel format to match |
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* @return the hardware accelerated codec, or NULL if none was found. |
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*/ |
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AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt); |
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/** |
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* Return the index into tab at which {a,b} match elements {[0],[1]} of tab. |
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* If there is no such matching pair then size is returned. |
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*/ |
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int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b); |
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unsigned int ff_toupper4(unsigned int x); |
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#endif /* AVCODEC_INTERNAL_H */
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