subprojects/gst-plugins-bad/ext/wayland/wlvideoformat.c

   1 /* GStreamer Wayland video sink
   2  *
   3  * Copyright (C) 2011 Intel Corporation
   4  * Copyright (C) 2011 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
   5  * Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
   6  * Copyright (C) 2014 Collabora Ltd.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the Free
  20  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301 USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include "wlvideoformat.h"
  29
  30 GST_DEBUG_CATEGORY_EXTERN (gstwayland_debug);
  31 #define GST_CAT_DEFAULT gstwayland_debug
  32
  33 typedef struct
  34 {
  35   enum wl_shm_format wl_shm_format;
  36   guint dma_format;
  37   GstVideoFormat gst_format;
  38 } wl_VideoFormat;
  39
  40 static const wl_VideoFormat wl_formats[] = {
  41   {WL_SHM_FORMAT_XRGB8888, DRM_FORMAT_XRGB8888, GST_VIDEO_FORMAT_BGRx},
  42   {WL_SHM_FORMAT_ARGB8888, DRM_FORMAT_ARGB8888, GST_VIDEO_FORMAT_BGRA},
  43   {WL_SHM_FORMAT_XBGR8888, DRM_FORMAT_XBGR8888, GST_VIDEO_FORMAT_RGBx},
  44   {WL_SHM_FORMAT_RGBX8888, DRM_FORMAT_RGBX8888, GST_VIDEO_FORMAT_xBGR},
  45   {WL_SHM_FORMAT_BGRX8888, DRM_FORMAT_BGRX8888, GST_VIDEO_FORMAT_xRGB},
  46   {WL_SHM_FORMAT_ABGR8888, DRM_FORMAT_ABGR8888, GST_VIDEO_FORMAT_RGBA},
  47   {WL_SHM_FORMAT_RGBA8888, DRM_FORMAT_RGBA8888, GST_VIDEO_FORMAT_ABGR},
  48   {WL_SHM_FORMAT_BGRA8888, DRM_FORMAT_BGRA8888, GST_VIDEO_FORMAT_ARGB},
  49   {WL_SHM_FORMAT_RGB888, DRM_FORMAT_RGB888, GST_VIDEO_FORMAT_RGB},
  50   {WL_SHM_FORMAT_BGR888, DRM_FORMAT_BGR888, GST_VIDEO_FORMAT_BGR},
  51   {WL_SHM_FORMAT_RGB565, DRM_FORMAT_RGB565, GST_VIDEO_FORMAT_RGB16},
  52   {WL_SHM_FORMAT_BGR565, DRM_FORMAT_BGR565, GST_VIDEO_FORMAT_BGR16},
  53
  54   {WL_SHM_FORMAT_YUYV, DRM_FORMAT_YUYV, GST_VIDEO_FORMAT_YUY2},
  55   {WL_SHM_FORMAT_YVYU, DRM_FORMAT_YVYU, GST_VIDEO_FORMAT_YVYU},
  56   {WL_SHM_FORMAT_UYVY, DRM_FORMAT_UYVY, GST_VIDEO_FORMAT_UYVY},
  57   {WL_SHM_FORMAT_AYUV, DRM_FORMAT_AYUV, GST_VIDEO_FORMAT_AYUV},
  58   {WL_SHM_FORMAT_NV12, DRM_FORMAT_NV12, GST_VIDEO_FORMAT_NV12},
  59   {WL_SHM_FORMAT_NV21, DRM_FORMAT_NV21, GST_VIDEO_FORMAT_NV21},
  60   {WL_SHM_FORMAT_NV16, DRM_FORMAT_NV16, GST_VIDEO_FORMAT_NV16},
  61   {WL_SHM_FORMAT_NV61, DRM_FORMAT_NV61, GST_VIDEO_FORMAT_NV61},
  62   {WL_SHM_FORMAT_YUV410, DRM_FORMAT_YUV410, GST_VIDEO_FORMAT_YUV9},
  63   {WL_SHM_FORMAT_YVU410, DRM_FORMAT_YVU410, GST_VIDEO_FORMAT_YVU9},
  64   {WL_SHM_FORMAT_YUV411, DRM_FORMAT_YUV411, GST_VIDEO_FORMAT_Y41B},
  65   {WL_SHM_FORMAT_YUV420, DRM_FORMAT_YUV420, GST_VIDEO_FORMAT_I420},
  66   {WL_SHM_FORMAT_YVU420, DRM_FORMAT_YVU420, GST_VIDEO_FORMAT_YV12},
  67   {WL_SHM_FORMAT_YUV422, DRM_FORMAT_YUV422, GST_VIDEO_FORMAT_Y42B},
  68   {WL_SHM_FORMAT_YUV444, DRM_FORMAT_YUV444, GST_VIDEO_FORMAT_v308},
  69 };
  70
  71 enum wl_shm_format
  72 gst_video_format_to_wl_shm_format (GstVideoFormat format)
  73 {
  74   guint i;
  75
  76   for (i = 0; i < G_N_ELEMENTS (wl_formats); i++)
  77     if (wl_formats[i].gst_format == format)
  78       return wl_formats[i].wl_shm_format;
  79
  80   GST_WARNING ("wayland shm video format not found");
  81   return -1;
  82 }
  83
  84 gint
  85 gst_video_format_to_wl_dmabuf_format (GstVideoFormat format)
  86 {
  87   guint i;
  88
  89   for (i = 0; i < G_N_ELEMENTS (wl_formats); i++)
  90     if (wl_formats[i].gst_format == format)
  91       return wl_formats[i].dma_format;
  92
  93   GST_WARNING ("wayland dmabuf video format not found");
  94   return -1;
  95 }
  96
  97 GstVideoFormat
  98 gst_wl_shm_format_to_video_format (enum wl_shm_format wl_format)
  99 {
 100   guint i;
 101
 102   for (i = 0; i < G_N_ELEMENTS (wl_formats); i++)
 103     if (wl_formats[i].wl_shm_format == wl_format)
 104       return wl_formats[i].gst_format;
 105
 106   return GST_VIDEO_FORMAT_UNKNOWN;
 107 }
 108
 109 GstVideoFormat
 110 gst_wl_dmabuf_format_to_video_format (guint wl_format)
 111 {
 112   guint i;
 113
 114   for (i = 0; i < G_N_ELEMENTS (wl_formats); i++)
 115     if (wl_formats[i].dma_format == wl_format)
 116       return wl_formats[i].gst_format;
 117
 118   return GST_VIDEO_FORMAT_UNKNOWN;
 119 }
 120
 121 const gchar *
 122 gst_wl_shm_format_to_string (enum wl_shm_format wl_format)
 123 {
 124   return gst_video_format_to_string
 125       (gst_wl_shm_format_to_video_format (wl_format));
 126 }
 127
 128 const gchar *
 129 gst_wl_dmabuf_format_to_string (guint wl_format)
 130 {
 131   return gst_video_format_to_string
 132       (gst_wl_dmabuf_format_to_video_format (wl_format));
 133 }