diff options
author | Clément Bœsch <ubitux@gmail.com> | 2013-05-20 01:35:07 +0400 |
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committer | Clément Bœsch <ubitux@gmail.com> | 2013-05-20 03:11:28 +0400 |
commit | 8eec655320f5ea48fe63dbfb8611dfdec1cf0c83 (patch) | |
tree | 4dc3b91883cb78ba88f0d8a215385274004a38ec /libavdevice/v4l2-common.h | |
parent | 729fa55b8f4250b2fee7f4a511372d0b9f696389 (diff) |
lavd/v4l2: move pixel format conversion code to a separate place.
This will be shared with the output device.
Diffstat (limited to 'libavdevice/v4l2-common.h')
-rw-r--r-- | libavdevice/v4l2-common.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libavdevice/v4l2-common.h b/libavdevice/v4l2-common.h new file mode 100644 index 0000000000..8aef2349ae --- /dev/null +++ b/libavdevice/v4l2-common.h @@ -0,0 +1,62 @@ +/* + * 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 + */ + +#ifndef AVDEVICE_V4L2_COMMON_H +#define AVDEVICE_V4L2_COMMON_H + +#undef __STRICT_ANSI__ //workaround due to broken kernel headers +#include "config.h" +#include "libavformat/internal.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <sys/mman.h> +#include <sys/time.h> +#if HAVE_SYS_VIDEOIO_H +#include <sys/videoio.h> +#else +#if HAVE_ASM_TYPES_H +#include <asm/types.h> +#endif +#include <linux/videodev2.h> +#endif +#include "libavutil/atomic.h" +#include "libavutil/avassert.h" +#include "libavutil/imgutils.h" +#include "libavutil/log.h" +#include "libavutil/opt.h" +#include "avdevice.h" +#include "timefilter.h" +#include "libavutil/parseutils.h" +#include "libavutil/pixdesc.h" +#include "libavutil/time.h" +#include "libavutil/avstring.h" + +struct fmt_map { + enum AVPixelFormat ff_fmt; + enum AVCodecID codec_id; + uint32_t v4l2_fmt; +}; + +extern av_export const struct fmt_map avpriv_fmt_conversion_table[]; + +uint32_t avpriv_fmt_ff2v4l(enum AVPixelFormat pix_fmt, enum AVCodecID codec_id); +enum AVPixelFormat avpriv_fmt_v4l2ff(uint32_t v4l2_fmt, enum AVCodecID codec_id); +enum AVCodecID avpriv_fmt_v4l2codec(uint32_t v4l2_fmt); + +#endif /* AVDEVICE_V4L2_COMMON_H */ |