162 lines
4.0 KiB
C
162 lines
4.0 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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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
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* Free Software Foundation, Inc., 51 Franklin St, 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 "gstvadisplay_priv.h"
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#include "gstvaprofile.h"
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GArray *
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gst_va_display_get_profiles (GstVaDisplay * self, guint32 codec,
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VAEntrypoint entrypoint)
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{
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GArray *ret = NULL;
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VADisplay dpy;
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VAEntrypoint *entrypoints;
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VAProfile *profiles;
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VAStatus status;
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gint i, j, num_entrypoints = 0, num_profiles = 0;
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g_return_val_if_fail (GST_IS_VA_DISPLAY (self), NULL);
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dpy = gst_va_display_get_va_dpy (self);
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num_profiles = vaMaxNumProfiles (dpy);
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num_entrypoints = vaMaxNumEntrypoints (dpy);
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profiles = g_new (VAProfile, num_profiles);
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entrypoints = g_new (VAEntrypoint, num_entrypoints);
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status = vaQueryConfigProfiles (dpy, profiles, &num_profiles);
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if (status != VA_STATUS_SUCCESS) {
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GST_ERROR ("vaQueryConfigProfile: %s", vaErrorStr (status));
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goto bail;
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}
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for (i = 0; i < num_profiles; i++) {
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if (codec != gst_va_profile_codec (profiles[i]))
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continue;
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status = vaQueryConfigEntrypoints (dpy, profiles[i], entrypoints,
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&num_entrypoints);
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if (status != VA_STATUS_SUCCESS) {
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GST_ERROR ("vaQueryConfigEntrypoints: %s", vaErrorStr (status));
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goto bail;
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}
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for (j = 0; j < num_entrypoints; j++) {
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if (entrypoints[j] == entrypoint) {
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if (!ret)
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ret = g_array_new (FALSE, FALSE, sizeof (VAProfile));
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g_array_append_val (ret, profiles[i]);
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break;
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}
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}
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}
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bail:
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g_free (entrypoints);
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g_free (profiles);
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return ret;
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}
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GArray *
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gst_va_display_get_image_formats (GstVaDisplay * self)
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{
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GArray *ret = NULL;
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GstVideoFormat format;
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VADisplay dpy;
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VAImageFormat *va_formats;
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VAStatus status;
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int i, max, num = 0;
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g_return_val_if_fail (GST_IS_VA_DISPLAY (self), NULL);
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dpy = gst_va_display_get_va_dpy (self);
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max = vaMaxNumImageFormats (dpy);
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if (max == 0)
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return NULL;
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va_formats = g_new (VAImageFormat, max);
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status = vaQueryImageFormats (dpy, va_formats, &num);
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gst_va_video_format_fix_map (va_formats, num);
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if (status != VA_STATUS_SUCCESS) {
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GST_ERROR ("vaQueryImageFormats: %s", vaErrorStr (status));
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goto bail;
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}
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ret = g_array_sized_new (FALSE, FALSE, sizeof (GstVideoFormat), num);
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for (i = 0; i < num; i++) {
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format = gst_va_video_format_from_va_image_format (&va_formats[i]);
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if (format != GST_VIDEO_FORMAT_UNKNOWN)
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g_array_append_val (ret, format);
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}
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if (ret->len == 0) {
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g_array_unref (ret);
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ret = NULL;
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}
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bail:
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g_free (va_formats);
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return ret;
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}
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gboolean
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gst_va_display_has_vpp (GstVaDisplay * self)
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{
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VADisplay dpy;
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VAEntrypoint *entrypoints;
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VAStatus status;
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int i, max, num;
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gboolean found = FALSE;
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g_return_val_if_fail (GST_IS_VA_DISPLAY (self), FALSE);
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dpy = gst_va_display_get_va_dpy (self);
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max = vaMaxNumEntrypoints (dpy);
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entrypoints = g_new (VAEntrypoint, max);
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status = vaQueryConfigEntrypoints (dpy, VAProfileNone, entrypoints, &num);
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if (status != VA_STATUS_SUCCESS) {
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GST_ERROR ("vaQueryImageFormats: %s", vaErrorStr (status));
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goto bail;
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}
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for (i = 0; i < num; i++) {
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if (entrypoints[i] == VAEntrypointVideoProc) {
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found = TRUE;
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break;
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}
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}
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bail:
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g_free (entrypoints);
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return found;
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}
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