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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
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* gstvaapidecoder_unit.c - VA decoder units
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*
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* Copyright (C) 2012-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.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 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_unit
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* @short_description: Decoder unit
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*/
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#include "sysdeps.h"
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#include "gstvaapidecoder_unit.h"
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/**
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* gst_vaapi_decoder_unit_init:
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* @unit: a #GstVaapiDecoderUnit
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*
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* Initializes internal resources bound to the supplied decoder @unit.
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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_unit_init(GstVaapiDecoderUnit *unit)
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{
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unit->flags = 0;
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unit->size = 0;
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unit->offset = 0;
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unit->parsed_info = NULL;
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unit->parsed_info_destroy_notify = NULL;
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}
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/**
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* gst_vaapi_decoder_unit_clear:
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* @unit: a #GstVaapiDecoderUnit
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*
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* Deallocates any internal resources bound to the supplied decoder
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* @unit.
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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_unit_clear(GstVaapiDecoderUnit *unit)
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{
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gst_vaapi_decoder_unit_set_parsed_info(unit, NULL, NULL);
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}
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/**
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* gst_vaapi_decoder_unit_set_parsed_info:
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* @unit: a #GstVaapiDecoderUnit
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* @parsed_info: parser info
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* @destroy_notify: (closure parsed_info): a #GDestroyNotify
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*
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* Sets @parsed_info on the object and the #GDestroyNotify that will be
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* called when the data is freed.
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*
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* If some @parsed_info was previously set, then the former @destroy_notify
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* function will be called before the @parsed_info is replaced.
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*/
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void
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gst_vaapi_decoder_unit_set_parsed_info(GstVaapiDecoderUnit *unit,
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gpointer parsed_info, GDestroyNotify destroy_notify)
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{
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g_return_if_fail(GST_VAAPI_IS_DECODER_UNIT(unit));
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if (unit->parsed_info && unit->parsed_info_destroy_notify)
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unit->parsed_info_destroy_notify(unit->parsed_info);
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unit->parsed_info = parsed_info;
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unit->parsed_info_destroy_notify = destroy_notify;
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}
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