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82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
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/*
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* gstvaapidecoder_frame.c - VA decoder frame
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*
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* Copyright (C) 2012 Intel Corporation
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:gstvaapidecoder_frame
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* @short_description: VA decoder frame
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*/
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#include "sysdeps.h"
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#include "gstvaapidecoder_frame.h"
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static inline const GstVaapiMiniObjectClass *
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gst_vaapi_decoder_frame_class(void)
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{
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static const GstVaapiMiniObjectClass GstVaapiDecoderFrameClass = {
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sizeof(GstVaapiDecoderFrame),
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(GDestroyNotify)gst_vaapi_decoder_frame_free
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};
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return &GstVaapiDecoderFrameClass;
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}
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/**
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* gst_vaapi_decoder_frame_new:
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*
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* Creates a new #GstVaapiDecoderFrame object.
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*
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* Returns: The newly allocated #GstVaapiDecoderFrame
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*/
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GstVaapiDecoderFrame *
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gst_vaapi_decoder_frame_new(void)
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{
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GstVaapiDecoderFrame *frame;
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frame = (GstVaapiDecoderFrame *)
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gst_vaapi_mini_object_new(gst_vaapi_decoder_frame_class());
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if (!frame)
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return NULL;
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frame->output_offset = 0;
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frame->units = NULL;
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frame->prev_slice = NULL;
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return frame;
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}
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/**
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* gst_vaapi_decoder_frame_free:
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* @frame: a #GstVaapiDecoderFrame
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*
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* Deallocates any internal resources bound to the supplied decoder
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* @frame.
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*
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* @note This is an internal function used to implement lightweight
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* sub-classes.
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*/
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void
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gst_vaapi_decoder_frame_free(GstVaapiDecoderFrame *frame)
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{
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if (frame->units) {
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g_slist_free_full(frame->units,
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(GDestroyNotify)gst_vaapi_mini_object_unref);
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frame->units = NULL;
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}
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}
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