| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 | #include "v4l2-common.h" | ||
| 20 | |||
| 21 | const struct fmt_map ff_fmt_conversion_table[] = { | ||
| 22 | //ff_fmt codec_id v4l2_fmt | ||
| 23 | { AV_PIX_FMT_YUV420P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YUV420 }, | ||
| 24 | { AV_PIX_FMT_YUV420P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YVU420 }, | ||
| 25 | { AV_PIX_FMT_YUV422P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YUV422P }, | ||
| 26 | { AV_PIX_FMT_YUYV422, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YUYV }, | ||
| 27 | { AV_PIX_FMT_UYVY422, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_UYVY }, | ||
| 28 | { AV_PIX_FMT_YUV411P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YUV411P }, | ||
| 29 | { AV_PIX_FMT_YUV410P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YUV410 }, | ||
| 30 | { AV_PIX_FMT_YUV410P, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_YVU410 }, | ||
| 31 | { AV_PIX_FMT_RGB555LE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB555 }, | ||
| 32 | { AV_PIX_FMT_RGB555BE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB555X }, | ||
| 33 | { AV_PIX_FMT_RGB565LE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB565 }, | ||
| 34 | { AV_PIX_FMT_RGB565BE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB565X }, | ||
| 35 | { AV_PIX_FMT_BGR24, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_BGR24 }, | ||
| 36 | { AV_PIX_FMT_RGB24, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB24 }, | ||
| 37 | #ifdef V4L2_PIX_FMT_XBGR32 | ||
| 38 | { AV_PIX_FMT_BGR0, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_XBGR32 }, | ||
| 39 | { AV_PIX_FMT_0RGB, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_XRGB32 }, | ||
| 40 | { AV_PIX_FMT_BGRA, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_ABGR32 }, | ||
| 41 | { AV_PIX_FMT_ARGB, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_ARGB32 }, | ||
| 42 | #endif | ||
| 43 | { AV_PIX_FMT_BGR0, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_BGR32 }, | ||
| 44 | { AV_PIX_FMT_0RGB, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_RGB32 }, | ||
| 45 | { AV_PIX_FMT_GRAY8, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_GREY }, | ||
| 46 | #ifdef V4L2_PIX_FMT_Y16 | ||
| 47 | { AV_PIX_FMT_GRAY16LE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_Y16 }, | ||
| 48 | #endif | ||
| 49 | #ifdef V4L2_PIX_FMT_Z16 | ||
| 50 | { AV_PIX_FMT_GRAY16LE,AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_Z16 }, | ||
| 51 | #endif | ||
| 52 | { AV_PIX_FMT_NV12, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_NV12 }, | ||
| 53 | { AV_PIX_FMT_NONE, AV_CODEC_ID_MJPEG, V4L2_PIX_FMT_MJPEG }, | ||
| 54 | { AV_PIX_FMT_NONE, AV_CODEC_ID_MJPEG, V4L2_PIX_FMT_JPEG }, | ||
| 55 | #ifdef V4L2_PIX_FMT_H264 | ||
| 56 | { AV_PIX_FMT_NONE, AV_CODEC_ID_H264, V4L2_PIX_FMT_H264 }, | ||
| 57 | #endif | ||
| 58 | #ifdef V4L2_PIX_FMT_MPEG4 | ||
| 59 | { AV_PIX_FMT_NONE, AV_CODEC_ID_MPEG4, V4L2_PIX_FMT_MPEG4 }, | ||
| 60 | #endif | ||
| 61 | #ifdef V4L2_PIX_FMT_CPIA1 | ||
| 62 | { AV_PIX_FMT_NONE, AV_CODEC_ID_CPIA, V4L2_PIX_FMT_CPIA1 }, | ||
| 63 | #endif | ||
| 64 | #ifdef V4L2_PIX_FMT_SRGGB8 | ||
| 65 | { AV_PIX_FMT_BAYER_BGGR8, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_SBGGR8 }, | ||
| 66 | { AV_PIX_FMT_BAYER_GBRG8, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_SGBRG8 }, | ||
| 67 | { AV_PIX_FMT_BAYER_GRBG8, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_SGRBG8 }, | ||
| 68 | { AV_PIX_FMT_BAYER_RGGB8, AV_CODEC_ID_RAWVIDEO, V4L2_PIX_FMT_SRGGB8 }, | ||
| 69 | #endif | ||
| 70 | { AV_PIX_FMT_NONE, AV_CODEC_ID_NONE, 0 }, | ||
| 71 | }; | ||
| 72 | |||
| 73 | ✗ | uint32_t ff_fmt_ff2v4l(enum AVPixelFormat pix_fmt, enum AVCodecID codec_id) | |
| 74 | { | ||
| 75 | int i; | ||
| 76 | |||
| 77 | ✗ | for (i = 0; ff_fmt_conversion_table[i].codec_id != AV_CODEC_ID_NONE; i++) { | |
| 78 | ✗ | if ((codec_id == AV_CODEC_ID_NONE || | |
| 79 | ✗ | ff_fmt_conversion_table[i].codec_id == codec_id) && | |
| 80 | ✗ | (pix_fmt == AV_PIX_FMT_NONE || | |
| 81 | ✗ | ff_fmt_conversion_table[i].ff_fmt == pix_fmt)) { | |
| 82 | ✗ | return ff_fmt_conversion_table[i].v4l2_fmt; | |
| 83 | } | ||
| 84 | } | ||
| 85 | |||
| 86 | ✗ | return 0; | |
| 87 | } | ||
| 88 | |||
| 89 | ✗ | enum AVPixelFormat ff_fmt_v4l2ff(uint32_t v4l2_fmt, enum AVCodecID codec_id) | |
| 90 | { | ||
| 91 | int i; | ||
| 92 | |||
| 93 | ✗ | for (i = 0; ff_fmt_conversion_table[i].codec_id != AV_CODEC_ID_NONE; i++) { | |
| 94 | ✗ | if (ff_fmt_conversion_table[i].v4l2_fmt == v4l2_fmt && | |
| 95 | ✗ | ff_fmt_conversion_table[i].codec_id == codec_id) { | |
| 96 | ✗ | return ff_fmt_conversion_table[i].ff_fmt; | |
| 97 | } | ||
| 98 | } | ||
| 99 | |||
| 100 | ✗ | return AV_PIX_FMT_NONE; | |
| 101 | } | ||
| 102 | |||
| 103 | ✗ | enum AVCodecID ff_fmt_v4l2codec(uint32_t v4l2_fmt) | |
| 104 | { | ||
| 105 | int i; | ||
| 106 | |||
| 107 | ✗ | for (i = 0; ff_fmt_conversion_table[i].codec_id != AV_CODEC_ID_NONE; i++) { | |
| 108 | ✗ | if (ff_fmt_conversion_table[i].v4l2_fmt == v4l2_fmt) { | |
| 109 | ✗ | return ff_fmt_conversion_table[i].codec_id; | |
| 110 | } | ||
| 111 | } | ||
| 112 | |||
| 113 | ✗ | return AV_CODEC_ID_NONE; | |
| 114 | } | ||
| 115 |