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66703a7835
Set the base-only value when property is set and the internal decoder is already instantiated or when the internal decoder is created. https://bugzilla.gnome.org/show_bug.cgi?id=732265
114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
/*
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* gstvaapidecode_props.c - VA-API decoders specific properties
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*
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* Copyright (C) 2017 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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* Author: Victor Jaquez <vjaquez@igalia.com>
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*
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* This program 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 program 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 program; 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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#include "gstvaapidecode_props.h"
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#include "gstvaapidecode.h"
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#include <gst/vaapi/gstvaapidecoder_h264.h>
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enum
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{
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GST_VAAPI_DECODER_H264_PROP_FORCE_LOW_LATENCY = 1,
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GST_VAAPI_DECODER_H264_PROP_BASE_ONLY
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};
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static gint h264_private_offset;
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static void
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gst_vaapi_decode_h264_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstVaapiDecodeH264Private *priv;
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priv = gst_vaapi_decode_h264_get_instance_private (object);
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switch (prop_id) {
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case GST_VAAPI_DECODER_H264_PROP_FORCE_LOW_LATENCY:
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g_value_set_boolean (value, priv->is_low_latency);
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break;
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case GST_VAAPI_DECODER_H264_PROP_BASE_ONLY:
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g_value_set_boolean (value, priv->base_only);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapi_decode_h264_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstVaapiDecodeH264Private *priv;
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GstVaapiDecoderH264 *decoder;
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priv = gst_vaapi_decode_h264_get_instance_private (object);
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switch (prop_id) {
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case GST_VAAPI_DECODER_H264_PROP_FORCE_LOW_LATENCY:
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priv->is_low_latency = g_value_get_boolean (value);
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decoder = GST_VAAPI_DECODER_H264 (GST_VAAPIDECODE (object)->decoder);
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if (decoder)
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gst_vaapi_decoder_h264_set_low_latency (decoder, priv->is_low_latency);
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break;
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case GST_VAAPI_DECODER_H264_PROP_BASE_ONLY:
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priv->base_only = g_value_get_boolean (value);
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decoder = GST_VAAPI_DECODER_H264 (GST_VAAPIDECODE (object)->decoder);
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if (decoder)
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gst_vaapi_decoder_h264_set_base_only (decoder, priv->base_only);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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void
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gst_vaapi_decode_h264_install_properties (GObjectClass * klass)
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{
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h264_private_offset = sizeof (GstVaapiDecodeH264Private);
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g_type_class_adjust_private_offset (klass, &h264_private_offset);
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klass->get_property = gst_vaapi_decode_h264_get_property;
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klass->set_property = gst_vaapi_decode_h264_set_property;
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g_object_class_install_property (klass,
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GST_VAAPI_DECODER_H264_PROP_FORCE_LOW_LATENCY,
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g_param_spec_boolean ("low-latency", "Force low latency mode",
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"When enabled, frames will be pushed as soon as they are available. "
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"It might violate the H.264 spec.", FALSE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT));
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g_object_class_install_property (klass, GST_VAAPI_DECODER_H264_PROP_BASE_ONLY,
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g_param_spec_boolean ("base-only", "Decode base view only",
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"Drop any NAL unit not defined in Annex.A", FALSE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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}
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GstVaapiDecodeH264Private *
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gst_vaapi_decode_h264_get_instance_private (gpointer self)
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{
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if (h264_private_offset == 0)
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return NULL;
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return (G_STRUCT_MEMBER_P (self, h264_private_offset));
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}
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