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