c4ac657364
Initial decoder implementation with baseclass Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1786>
68 lines
1.9 KiB
C
68 lines
1.9 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);
|
|
}
|
|
|
|
G_END_DECLS
|