mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
95 lines
3 KiB
C
95 lines
3 KiB
C
|
/*
|
||
|
|
* gstvaapidecoder_frame.h - VA decoder frame
|
||
|
|
*
|
||
|
|
* Copyright (C) 2012 Intel Corporation
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2.1
|
||
|
|
* 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with this library; if not, write to the Free
|
||
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef GST_VAAPI_DECODER_FRAME_H
|
||
|
|
#define GST_VAAPI_DECODER_FRAME_H
|
||
|
|
|
||
|
|
#include <gst/vaapi/gstvaapiminiobject.h>
|
||
|
|
#include <gst/vaapi/gstvaapidecoder_unit.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
typedef struct _GstVaapiDecoderFrame GstVaapiDecoderFrame;
|
||
|
|
|
||
|
|
#define GST_VAAPI_DECODER_FRAME(frame) \
|
||
|
|
((GstVaapiDecoderFrame *)(frame))
|
||
|
|
|
||
|
|
#define GST_VAAPI_IS_DECODER_FRAME(frame) \
|
||
|
|
(GST_VAAPI_DECODER_FRAME(frame) != NULL)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* GstVaapiDecoderFrameFlags:
|
||
|
|
*
|
||
|
|
* Flags for #GstVaapiDecoderFrame.
|
||
|
|
*/
|
||
|
|
typedef enum {
|
||
|
|
GST_VAAPI_DECODER_FRAME_FLAG_LAST = (1 << 0)
|
||
|
|
} GstVaapiDecoderFrameFlags;
|
||
|
|
|
||
|
|
#define GST_VAAPI_DECODER_FRAME_FLAGS GST_VAAPI_MINI_OBJECT_FLAGS
|
||
|
|
#define GST_VAAPI_DECODER_FRAME_FLAG_IS_SET GST_VAAPI_MINI_OBJECT_FLAG_IS_SET
|
||
|
|
#define GST_VAAPI_DECODER_FRAME_FLAG_SET GST_VAAPI_MINI_OBJECT_FLAG_SET
|
||
|
|
#define GST_VAAPI_DECODER_FRAME_FLAG_UNSET GST_VAAPI_MINI_OBJECT_FLAG_UNSET
|
||
|
|
|
||
|
|
/**
|
||
|
|
* GstVaapiDecoderFrame:
|
||
|
|
* @output_offset: current offset to the reconstructed #GstBuffer for
|
||
|
|
* this #GstVideoCodecFrame. This is used to initialize the decoder
|
||
|
|
* unit offset
|
||
|
|
* @units: list of #GstVaapiDecoderUnit objects
|
||
|
|
* @prev_slice: previous #GstVaapiDecoderUnit that was a slice, or NULL
|
||
|
|
* if no slice data unit was received yet
|
||
|
|
*
|
||
|
|
* An extension to #GstVideoCodecFrame with #GstVaapiDecoder specific
|
||
|
|
* information. Decoder frames are usually attached to codec frames as
|
||
|
|
* the user_data anchor point.
|
||
|
|
*/
|
||
|
|
struct _GstVaapiDecoderFrame {
|
||
|
|
/*< private >*/
|
||
|
|
GstVaapiMiniObject parent_instance;
|
||
|
|
|
||
|
|
guint output_offset;
|
||
|
|
GSList *units;
|
||
|
|
GstVaapiDecoderUnit *prev_slice;
|
||
|
|
};
|
||
|
|
|
||
|
|
G_GNUC_INTERNAL
|
||
|
|
GstVaapiDecoderFrame *
|
||
|
|
gst_vaapi_decoder_frame_new(void);
|
||
|
|
|
||
|
|
G_GNUC_INTERNAL
|
||
|
|
void
|
||
|
|
gst_vaapi_decoder_frame_free(GstVaapiDecoderFrame *frame);
|
||
|
|
|
||
|
|
#define gst_vaapi_decoder_frame_ref(frame) \
|
||
|
|
gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(frame))
|
||
|
|
|
||
|
|
#define gst_vaapi_decoder_frame_unref(frame) \
|
||
|
|
gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(frame))
|
||
|
|
|
||
|
|
#define gst_vaapi_decoder_frame_replace(old_frame_p, new_frame) \
|
||
|
|
gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_frame_p), \
|
||
|
|
(GstVaapiMiniObject *)(new_frame))
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
|
||
|
|
#endif /* GST_VAAPI_DECODER_FRAME_H */
|