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13d090b566
iHD doesn't provide a full implemention for rendering surfaces and i965 has problems in wayland. And I suspect this path is followed by other driver implementations. This patch demotes the rank of vaapisink to secondary, so it will not be autoplugged avoiding bad experience of users. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/336>
245 lines
6.5 KiB
C
245 lines
6.5 KiB
C
/*
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* gstvaapi.c - VA-API element registration
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*
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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* Copyright (C) 2011 Collabora Ltd.
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* Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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#include "gstcompat.h"
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#include "gstvaapidecode.h"
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#include "gstvaapioverlay.h"
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#include "gstvaapipostproc.h"
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#include "gstvaapisink.h"
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#include "gstvaapidecodebin.h"
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#if USE_ENCODERS
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#include "gstvaapiencode_h264.h"
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#include "gstvaapiencode_mpeg2.h"
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#include "gstvaapiencode_jpeg.h"
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#include "gstvaapiencode_vp8.h"
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#include "gstvaapiencode_h265.h"
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#if USE_VP9_ENCODER
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#include "gstvaapiencode_vp9.h"
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#endif
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#endif
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gboolean _gst_vaapi_has_video_processing = FALSE;
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#define PLUGIN_NAME "vaapi"
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#define PLUGIN_DESC "VA-API based elements"
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#define PLUGIN_LICENSE "LGPL"
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static void
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plugin_add_dependencies (GstPlugin * plugin)
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{
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const gchar *envvars[] = { "GST_VAAPI_ALL_DRIVERS", "LIBVA_DRIVER_NAME",
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"DISPLAY", "WAYLAND_DISPLAY", NULL
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};
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const gchar *kernel_paths[] = { "/dev/dri", NULL };
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const gchar *kernel_names[] = { "card", "render", NULL };
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/* features get updated upon changes in /dev/dri/card* */
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gst_plugin_add_dependency (plugin, NULL, kernel_paths, kernel_names,
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GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_PREFIX);
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/* features get updated upon changes in VA environment variables */
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gst_plugin_add_dependency (plugin, envvars, NULL, NULL,
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GST_PLUGIN_DEPENDENCY_FLAG_NONE);
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/* features get updated upon changes in default VA drivers
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* directory */
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gst_plugin_add_dependency_simple (plugin, "LIBVA_DRIVERS_PATH",
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VA_DRIVERS_PATH, "_drv_video.so",
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GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_SUFFIX |
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GST_PLUGIN_DEPENDENCY_FLAG_PATHS_ARE_DEFAULT_ONLY);
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}
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static GArray *
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profiles_get_codecs (GArray * profiles)
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{
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guint i;
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GArray *codecs;
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GstVaapiProfile profile;
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GstVaapiCodec codec;
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codecs = g_array_new (FALSE, FALSE, sizeof (GstVaapiCodec));
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if (!codecs)
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return NULL;
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for (i = 0; i < profiles->len; i++) {
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profile = g_array_index (profiles, GstVaapiProfile, i);
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codec = gst_vaapi_profile_get_codec (profile);
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if (gst_vaapi_codecs_has_codec (codecs, codec))
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continue;
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g_array_append_val (codecs, codec);
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}
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return codecs;
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}
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static GArray *
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display_get_decoder_codecs (GstVaapiDisplay * display)
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{
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GArray *profiles, *codecs;
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profiles = gst_vaapi_display_get_decode_profiles (display);
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if (!profiles)
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return NULL;
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codecs = profiles_get_codecs (profiles);
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g_array_unref (profiles);
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return codecs;
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}
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#if USE_ENCODERS
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static GArray *
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display_get_encoder_codecs (GstVaapiDisplay * display)
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{
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GArray *profiles, *codecs;
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profiles = gst_vaapi_display_get_encode_profiles (display);
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if (!profiles)
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return NULL;
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codecs = profiles_get_codecs (profiles);
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g_array_unref (profiles);
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return codecs;
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}
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typedef struct _GstVaapiEncoderMap GstVaapiEncoderMap;
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struct _GstVaapiEncoderMap
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{
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GstVaapiCodec codec;
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guint rank;
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const gchar *name;
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GType (*register_type) (GstVaapiDisplay * display);
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};
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#define DEF_ENC(CODEC,codec) \
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{GST_VAAPI_CODEC_##CODEC, \
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GST_RANK_PRIMARY, \
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"vaapi" G_STRINGIFY (codec) "enc", \
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gst_vaapiencode_##codec##_register_type}
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static const GstVaapiEncoderMap vaapi_encode_map[] = {
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DEF_ENC (H264, h264),
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DEF_ENC (MPEG2, mpeg2),
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DEF_ENC (JPEG, jpeg),
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DEF_ENC (VP8, vp8),
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#if USE_VP9_ENCODER
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DEF_ENC (VP9, vp9),
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#endif
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DEF_ENC (H265, h265),
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};
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#undef DEF_ENC
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static void
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gst_vaapiencode_register (GstPlugin * plugin, GstVaapiDisplay * display)
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{
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guint i, j;
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GArray *codecs;
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GstVaapiCodec codec;
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codecs = display_get_encoder_codecs (display);
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if (!codecs)
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return;
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for (i = 0; i < codecs->len; i++) {
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codec = g_array_index (codecs, GstVaapiCodec, i);
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for (j = 0; j < G_N_ELEMENTS (vaapi_encode_map); j++) {
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if (vaapi_encode_map[j].codec == codec) {
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gst_element_register (plugin, vaapi_encode_map[j].name,
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vaapi_encode_map[j].rank,
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vaapi_encode_map[j].register_type (display));
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break;
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}
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}
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}
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g_array_unref (codecs);
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}
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#endif
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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GstVaapiDisplay *display;
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GArray *decoders;
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guint rank;
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plugin_add_dependencies (plugin);
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display = gst_vaapi_create_test_display ();
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if (!display)
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goto error_no_display;
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if (!gst_vaapi_driver_is_whitelisted (display))
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goto unsupported_driver;
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_gst_vaapi_has_video_processing =
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gst_vaapi_display_has_video_processing (display);
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decoders = display_get_decoder_codecs (display);
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if (decoders) {
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gst_vaapidecode_register (plugin, decoders);
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g_array_unref (decoders);
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}
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if (_gst_vaapi_has_video_processing)
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gst_vaapioverlay_register (plugin, display);
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gst_element_register (plugin, "vaapipostproc",
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GST_RANK_PRIMARY, GST_TYPE_VAAPIPOSTPROC);
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gst_element_register (plugin, "vaapidecodebin",
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GST_RANK_PRIMARY + 2, GST_TYPE_VAAPI_DECODE_BIN);
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rank = GST_RANK_SECONDARY;
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if (g_getenv ("WAYLAND_DISPLAY"))
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rank = GST_RANK_MARGINAL;
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gst_element_register (plugin, "vaapisink", rank, GST_TYPE_VAAPISINK);
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#if USE_ENCODERS
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gst_vaapiencode_register (plugin, display);
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#endif
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gst_object_unref (display);
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return TRUE;
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/* ERRORS: */
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error_no_display:
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{
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GST_WARNING ("Cannot create a VA display");
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/* Avoid blacklisting: failure to create a display could be a
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* transient condition */
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return TRUE;
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}
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unsupported_driver:
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{
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gst_object_unref (display);
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return TRUE; /* return TRUE to avoid get blacklisted */
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}
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR,
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vaapi, PLUGIN_DESC, plugin_init,
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PACKAGE_VERSION, PLUGIN_LICENSE, PACKAGE, PACKAGE_BUGREPORT)
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