gstreamer/subprojects/gst-plugins-bad/sys/applemedia/vtdec.h

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/* GStreamer
* Copyright (C) 2010, 2013 Ole André Vadla Ravnås <oleavr@soundrop.com>
* Copyright (C) 2012, 2013 Alessandro Decina <alessandro.d@gmail.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_VTDEC_H_
#define _GST_VTDEC_H_
#include <gst/base/gstqueuearray.h>
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#include <gst/video/video.h>
#include <gst/video/gstvideodecoder.h>
#include <CoreMedia/CoreMedia.h>
#include <VideoToolbox/VideoToolbox.h>
#include "videotexturecache.h"
#include "glcontexthelper.h"
#if defined(APPLEMEDIA_MOLTENVK)
#include <gst/vulkan/vulkan.h>
#endif
#include <gst/codecparsers/gsth264parser.h>
G_BEGIN_DECLS
#define GST_TYPE_VTDEC (gst_vtdec_get_type())
#define GST_VTDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VTDEC,GstVtdec))
#define GST_VTDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VTDEC,GstVtdecClass))
#define GST_IS_VTDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VTDEC))
#define GST_IS_VTDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VTDEC))
typedef struct _GstVtdec GstVtdec;
typedef struct _GstVtdecClass GstVtdecClass;
#define GST_VTDEC_DPB_MAX_SIZE 16
struct _GstVtdec
{
GstVideoDecoder base_vtdec;
GstVideoCodecState *input_state;
GstVideoInfo video_info;
CMFormatDescriptionRef format_description;
VTDecompressionSessionRef session;
GstVideoTextureCache *texture_cache;
GstGLContextHelper *ctxh;
GstQueueArray *reorder_queue;
gint dbp_size;
GMutex queue_mutex;
GCond queue_cond;
GstFlowReturn downstream_ret;
gboolean is_flushing;
gboolean is_draining;
gboolean pause_task;
#if defined(APPLEMEDIA_MOLTENVK)
GstVulkanInstance *instance;
GstVulkanDevice *device;
#endif
gboolean require_hardware;
};
struct _GstVtdecClass
{
GstVideoDecoderClass base_vtdec_class;
};
GType gst_vtdec_get_type (void);
void gst_vtdec_register_elements (GstPlugin * plugin);
G_END_DECLS
#endif