gstreamer/subprojects/gst-plugins-bad/sys/qsv/gstqsvutils.h
2022-11-01 17:23:52 +00:00

78 lines
2.2 KiB
C

/* GStreamer
* Copyright (C) 2021 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/gst.h>
#include <mfx.h>
G_BEGIN_DECLS
mfxLoader gst_qsv_get_loader (void);
void gst_qsv_deinit (void);
GList * gst_qsv_get_platform_devices (void);
const gchar * gst_qsv_status_to_string (mfxStatus status);
#define QSV_STATUS_ARGS(status) \
status, gst_qsv_status_to_string (status)
#define QSV_CHECK_STATUS(e,s,f) G_STMT_START { \
if (s < MFX_ERR_NONE) { \
GST_ERROR_OBJECT (e, G_STRINGIFY (f) " failed %d (%s)", \
QSV_STATUS_ARGS (s)); \
goto error; \
} else if (status != MFX_ERR_NONE) { \
GST_WARNING_OBJECT (e, G_STRINGIFY (f) " returned warning %d (%s)", \
QSV_STATUS_ARGS (s)); \
} \
} G_STMT_END
static inline GstClockTime
gst_qsv_timestamp_to_gst (mfxU64 timestamp)
{
if (timestamp == (mfxU64) MFX_TIMESTAMP_UNKNOWN)
return GST_CLOCK_TIME_NONE;
return gst_util_uint64_scale (timestamp, GST_SECOND, 90000);
}
static inline mfxU64
gst_qsv_timestamp_from_gst (GstClockTime timestamp)
{
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
return (mfxU64) MFX_TIMESTAMP_UNKNOWN;
return gst_util_uint64_scale (timestamp, 90000, GST_SECOND);
}
typedef struct _GstQsvResolution
{
guint width;
guint height;
} GstQsvResolution;
static const GstQsvResolution gst_qsv_resolutions[] = {
{1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
{7680, 4320}, {8192, 4320}, {15360, 8640}, {16384, 8640}
};
G_END_DECLS