47308092dd
As of Gst >= 1.24 we can just use GstVideoInfoDmaDrm APIs. Note that SHM formats match DRM ones with only two exceptions. No functional changes intended (for backporting) apart from supporting a few more formats - those present in video-info-dma.c but missing in the removed mapping. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8983>
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/* GStreamer Wayland Library
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*
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* Copyright (C) 2011 Intel Corporation
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* Copyright (C) 2011 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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* Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
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* Copyright (C) 2014 Collabora Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "gstwlvideoformat.h"
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#include <drm_fourcc.h>
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#define GST_CAT_DEFAULT gst_wl_videoformat_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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void
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gst_wl_videoformat_init_once (void)
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{
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static gsize _init = 0;
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if (g_once_init_enter (&_init)) {
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GST_DEBUG_CATEGORY_INIT (gst_wl_videoformat_debug, "wl_videoformat", 0,
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"wl_videoformat library");
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g_once_init_leave (&_init, 1);
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}
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}
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enum wl_shm_format
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gst_video_format_to_wl_shm_format (GstVideoFormat format)
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{
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guint32 drm_format;
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guint64 modifier;
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drm_format = gst_video_dma_drm_format_from_gst_format (format, &modifier);
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if (drm_format == DRM_FORMAT_INVALID || modifier != DRM_FORMAT_MOD_LINEAR) {
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GST_WARNING ("wayland shm video format not found");
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return -1;
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}
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if (drm_format == DRM_FORMAT_XRGB8888)
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drm_format = WL_SHM_FORMAT_XRGB8888;
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else if (drm_format == DRM_FORMAT_ARGB8888)
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drm_format = WL_SHM_FORMAT_ARGB8888;
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return drm_format;
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}
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guint32
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gst_video_format_to_wl_dmabuf_format (GstVideoFormat format)
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{
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guint32 drm_format;
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guint64 modifier;
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drm_format = gst_video_dma_drm_format_from_gst_format (format, &modifier);
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if (drm_format == DRM_FORMAT_INVALID || modifier != DRM_FORMAT_MOD_LINEAR) {
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GST_WARNING ("wayland dmabuf video format not found");
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return DRM_FORMAT_INVALID;
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}
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return drm_format;
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}
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GstVideoFormat
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gst_wl_shm_format_to_video_format (enum wl_shm_format wl_format)
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{
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if (wl_format == WL_SHM_FORMAT_XRGB8888)
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wl_format = DRM_FORMAT_XRGB8888;
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else if (wl_format == WL_SHM_FORMAT_ARGB8888)
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wl_format = DRM_FORMAT_ARGB8888;
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return gst_wl_dmabuf_format_to_video_format (wl_format);
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}
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GstVideoFormat
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gst_wl_dmabuf_format_to_video_format (guint wl_format)
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{
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return gst_video_dma_drm_format_to_gst_format (wl_format,
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DRM_FORMAT_MOD_LINEAR);
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}
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const gchar *
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gst_wl_shm_format_to_string (enum wl_shm_format wl_format)
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{
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return gst_video_format_to_string
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(gst_wl_shm_format_to_video_format (wl_format));
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}
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