blob: 0cbaec8bb9b17ff534a2a28843718dec0e3ea46f
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef AVDEVICE_V4L2_COMMON_H |
| 20 | #define AVDEVICE_V4L2_COMMON_H |
| 21 | |
| 22 | #undef __STRICT_ANSI__ //workaround due to broken kernel headers |
| 23 | #include "config.h" |
| 24 | #include "libavformat/internal.h" |
| 25 | #include <unistd.h> |
| 26 | #include <fcntl.h> |
| 27 | #include <sys/ioctl.h> |
| 28 | #include <sys/mman.h> |
| 29 | #include <sys/time.h> |
| 30 | #if HAVE_SYS_VIDEOIO_H |
| 31 | #include <sys/videoio.h> |
| 32 | #else |
| 33 | #if HAVE_ASM_TYPES_H |
| 34 | #include <asm/types.h> |
| 35 | #endif |
| 36 | #include <linux/videodev2.h> |
| 37 | #endif |
| 38 | #include "libavutil/avassert.h" |
| 39 | #include "libavutil/imgutils.h" |
| 40 | #include "libavutil/log.h" |
| 41 | #include "libavutil/opt.h" |
| 42 | #include "avdevice.h" |
| 43 | #include "timefilter.h" |
| 44 | #include "libavutil/parseutils.h" |
| 45 | #include "libavutil/pixdesc.h" |
| 46 | #include "libavutil/time.h" |
| 47 | #include "libavutil/avstring.h" |
| 48 | |
| 49 | struct fmt_map { |
| 50 | enum AVPixelFormat ff_fmt; |
| 51 | enum AVCodecID codec_id; |
| 52 | uint32_t v4l2_fmt; |
| 53 | }; |
| 54 | |
| 55 | extern const struct fmt_map ff_fmt_conversion_table[]; |
| 56 | |
| 57 | uint32_t ff_fmt_ff2v4l(enum AVPixelFormat pix_fmt, enum AVCodecID codec_id); |
| 58 | enum AVPixelFormat ff_fmt_v4l2ff(uint32_t v4l2_fmt, enum AVCodecID codec_id); |
| 59 | enum AVCodecID ff_fmt_v4l2codec(uint32_t v4l2_fmt); |
| 60 | |
| 61 | #endif /* AVDEVICE_V4L2_COMMON_H */ |
| 62 |