mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
58 lines
1.7 KiB
/* |
|
* This file is part of Libav. |
|
* |
|
* Libav 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. |
|
* |
|
* Libav 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 Libav; 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" |
|
|
|
struct AVCodecDefault { |
|
const uint8_t *key; |
|
const uint8_t *value; |
|
}; |
|
|
|
/** |
|
* 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 avpriv_toupper4(unsigned int x); |
|
|
|
#endif /* AVCODEC_INTERNAL_H */
|
|
|