| /* |
| * 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 |
| * common internal api header. |
| */ |
| |
| #ifndef AVCODEC_INTERNAL_H |
| #define AVCODEC_INTERNAL_H |
| |
| #include <stdint.h> |
| #include "avcodec.h" |
| |
| /** |
| * Determine whether pix_fmt is a hardware accelerated format. |
| */ |
| int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt); |
| |
| /** |
| * Return 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); |
| |
| unsigned int ff_toupper4(unsigned int x); |
| |
| #endif /* AVCODEC_INTERNAL_H */ |