1 /* GStreamer 2 * 3 * Copyright (C) 2016 Igalia 4 * 5 * Authors: 6 * Víctor Manuel Jáquez Leal <vjaquez@igalia.com> 7 * Javier Martin <javiermartin@by.com.es> 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Library General Public 11 * License as published by the Free Software Foundation; either 12 * version 2 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Library General Public License for more details. 18 * 19 * You should have received a copy of the GNU Library General Public 20 * License along with this library; if not, write to the 21 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 22 * Boston, MA 02110-1301, USA. 23 * 24 */ 25 26 #ifndef __GST_KMS_UTILS_H__ 27 #define __GST_KMS_UTILS_H__ 28 29 #include <gst/video/video.h> 30 31 G_BEGIN_DECLS 32 33 #ifndef DRM_FORMAT_NV12_10 34 #define DRM_FORMAT_NV12_10 fourcc_code('N', 'A', '1', '2') 35 #endif 36 37 #ifndef DRM_FORMAT_NV15 38 #define DRM_FORMAT_NV15 fourcc_code('N', 'V', '1', '5') 39 #endif 40 41 #ifndef DRM_FORMAT_YUV420_8BIT 42 #define DRM_FORMAT_YUV420_8BIT fourcc_code('Y', 'U', '0', '8') 43 #endif 44 45 #ifndef DRM_FORMAT_YUV420_10BIT 46 #define DRM_FORMAT_YUV420_10BIT fourcc_code('Y', 'U', '1', '0') 47 #endif 48 49 #ifndef DRM_FORMAT_MOD_VENDOR_ARM 50 #define DRM_FORMAT_MOD_VENDOR_ARM 0x08 51 #endif 52 53 #ifndef DRM_FORMAT_MOD_ARM_AFBC 54 #define DRM_FORMAT_MOD_ARM_AFBC(__afbc_mode) fourcc_mod_code(ARM, __afbc_mode) 55 #endif 56 57 #ifndef AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 58 #define AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 (1ULL) 59 #endif 60 61 #ifndef AFBC_FORMAT_MOD_SPARSE 62 #define AFBC_FORMAT_MOD_SPARSE (((__u64)1) << 6) 63 #endif 64 65 #define DRM_AFBC_MODIFIER \ 66 (DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_SPARSE) | \ 67 DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16)) 68 69 #ifndef GST_VIDEO_FLAG_ARM_AFBC 70 #define GST_VIDEO_FLAG_ARM_AFBC (1UL << 31) 71 #define GST_VIDEO_INFO_SET_AFBC(i) \ 72 GST_VIDEO_INFO_FLAG_SET (i, GST_VIDEO_FLAG_ARM_AFBC) 73 #define GST_VIDEO_INFO_UNSET_AFBC(i) \ 74 GST_VIDEO_INFO_FLAG_UNSET (i, GST_VIDEO_FLAG_ARM_AFBC) 75 #define GST_VIDEO_INFO_IS_AFBC(i) \ 76 GST_VIDEO_INFO_FLAG_IS_SET (i, GST_VIDEO_FLAG_ARM_AFBC) 77 #endif 78 79 GstVideoFormat gst_video_format_from_drm (guint32 drmfmt); 80 guint32 gst_drm_format_from_video (GstVideoFormat fmt); 81 guint32 gst_drm_bpp_from_drm (guint32 drmfmt); 82 guint32 gst_drm_height_from_drm (guint32 drmfmt, guint32 height); 83 GstCaps * gst_kms_sink_caps_template_fill (void); 84 void gst_video_calculate_device_ratio (guint dev_width, 85 guint dev_height, 86 guint dev_width_mm, 87 guint dev_height_mm, 88 guint * dpy_par_n, 89 guint * dpy_par_d); 90 91 G_END_DECLS 92 93 #endif 94