gstreamer/sys/nvcodec/gstnvh264dec.h
Seungha Yang 4d585c64d1 nvcodec: Add suppport for environment based primary h264 decoder implementation
Introduce GST_USE_NV_STATELESS_CODEC environment to allow user to select
primary nvidia decoder implementation. In case the environment
GST_USE_NV_STATELESS_CODEC=h264 was set, old nvidia h264 decoder element
will not be registered. Instead, both nvh264dec and nvh264sldec
factory name will create gstcodecs based new nvidia h264 decoder element.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1198>
2020-04-24 09:23:10 +00:00

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1.8 KiB
C

/* GStreamer
* Copyright (C) 2020 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.
*/
#ifndef __GST_NV_H264_DEC_H__
#define __GST_NV_H264_DEC_H__
#include <gst/gst.h>
#include <gst/codecs/gsth264decoder.h>
G_BEGIN_DECLS
#define GST_TYPE_NV_H264_DEC (gst_nv_h264_dec_get_type())
#define GST_NV_H264_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_H264_DEC, GstNvH264Dec))
#define GST_NV_H264_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_H264_DEC, GstNvH264DecClass))
#define GST_NV_H264_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_H264_DEC, GstNvH264DecClass))
typedef struct _GstNvH264Dec GstNvH264Dec;
typedef struct _GstNvH264DecClass GstNvH264DecClass;
G_GNUC_INTERNAL
GType gst_nv_h264_dec_get_type (void);
G_GNUC_INTERNAL
void gst_nv_h264_dec_register (GstPlugin * plugin,
guint device_id,
guint rank,
GstCaps * sink_caps,
GstCaps * src_caps,
gboolean is_primary);
G_END_DECLS
#endif /* __GST_NV_H264_DEC_H__ */