mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
|
|
* gstvaapidecoder_unit.c - VA decoder units
|
|
*
|
|
* Copyright (C) 2012-2013 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* SECTION:gstvaapidecoder_unit
|
|
* @short_description: Decoder unit
|
|
*/
|
|
|
|
#include "sysdeps.h"
|
|
#include "gstvaapidecoder_unit.h"
|
|
|
|
/**
|
|
* gst_vaapi_decoder_unit_init:
|
|
* @unit: a #GstVaapiDecoderUnit
|
|
*
|
|
* Initializes internal resources bound to the supplied decoder @unit.
|
|
*
|
|
* @note This is an internal function used to implement lightweight
|
|
* sub-classes.
|
|
*/
|
|
void
|
|
gst_vaapi_decoder_unit_init (GstVaapiDecoderUnit * unit)
|
|
{
|
|
unit->flags = 0;
|
|
unit->size = 0;
|
|
unit->offset = 0;
|
|
|
|
unit->parsed_info = NULL;
|
|
unit->parsed_info_destroy_notify = NULL;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_decoder_unit_clear:
|
|
* @unit: a #GstVaapiDecoderUnit
|
|
*
|
|
* Deallocates any internal resources bound to the supplied decoder
|
|
* @unit.
|
|
*
|
|
* @note This is an internal function used to implement lightweight
|
|
* sub-classes.
|
|
*/
|
|
void
|
|
gst_vaapi_decoder_unit_clear (GstVaapiDecoderUnit * unit)
|
|
{
|
|
gst_vaapi_decoder_unit_set_parsed_info (unit, NULL, NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_decoder_unit_set_parsed_info:
|
|
* @unit: a #GstVaapiDecoderUnit
|
|
* @parsed_info: parser info
|
|
* @destroy_notify: (closure parsed_info): a #GDestroyNotify
|
|
*
|
|
* Sets @parsed_info on the object and the #GDestroyNotify that will be
|
|
* called when the data is freed.
|
|
*
|
|
* If some @parsed_info was previously set, then the former @destroy_notify
|
|
* function will be called before the @parsed_info is replaced.
|
|
*/
|
|
void
|
|
gst_vaapi_decoder_unit_set_parsed_info (GstVaapiDecoderUnit * unit,
|
|
gpointer parsed_info, GDestroyNotify destroy_notify)
|
|
{
|
|
g_return_if_fail (GST_VAAPI_IS_DECODER_UNIT (unit));
|
|
|
|
if (unit->parsed_info && unit->parsed_info_destroy_notify)
|
|
unit->parsed_info_destroy_notify (unit->parsed_info);
|
|
unit->parsed_info = parsed_info;
|
|
unit->parsed_info_destroy_notify = destroy_notify;
|
|
}
|