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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
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* Copyright (C) 2021 Seungha Yang <seungha@centricular.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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#pragma once
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#include <gst/gst.h>
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#include <mfx.h>
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G_BEGIN_DECLS
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mfxLoader gst_qsv_get_loader (void);
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void gst_qsv_deinit (void);
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GList * gst_qsv_get_platform_devices (void);
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const gchar * gst_qsv_status_to_string (mfxStatus status);
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#define QSV_STATUS_ARGS(status) \
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status, gst_qsv_status_to_string (status)
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#define QSV_CHECK_STATUS(e,s,f) G_STMT_START { \
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if (s < MFX_ERR_NONE) { \
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GST_ERROR_OBJECT (e, G_STRINGIFY (f) " failed %d (%s)", \
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QSV_STATUS_ARGS (s)); \
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goto error; \
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} else if (status != MFX_ERR_NONE) { \
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GST_WARNING_OBJECT (e, G_STRINGIFY (f) " returned warning %d (%s)", \
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QSV_STATUS_ARGS (s)); \
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} \
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} G_STMT_END
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static inline GstClockTime
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gst_qsv_timestamp_to_gst (mfxU64 timestamp)
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{
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if (timestamp == (mfxU64) MFX_TIMESTAMP_UNKNOWN)
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return GST_CLOCK_TIME_NONE;
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return gst_util_uint64_scale (timestamp, GST_SECOND, 90000);
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}
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static inline mfxU64
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gst_qsv_timestamp_from_gst (GstClockTime timestamp)
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{
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if (!GST_CLOCK_TIME_IS_VALID (timestamp))
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return (mfxU64) MFX_TIMESTAMP_UNKNOWN;
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return gst_util_uint64_scale (timestamp, 90000, GST_SECOND);
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}
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G_END_DECLS
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