mirror of
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120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <string.h>
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#include "GStreamerReader.h"
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#include "GStreamerMozVideoBuffer.h"
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#include "ImageContainer.h"
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namespace mozilla {
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static GstMozVideoBuffer *gst_moz_video_buffer_copy(GstMozVideoBuffer* self);
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static void gst_moz_video_buffer_finalize(GstMozVideoBuffer* self);
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G_DEFINE_TYPE(GstMozVideoBuffer, gst_moz_video_buffer, GST_TYPE_BUFFER);
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static void
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gst_moz_video_buffer_class_init(GstMozVideoBufferClass* klass)
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{
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g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER_CLASS(klass));
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GstMiniObjectClass *mo_class = GST_MINI_OBJECT_CLASS(klass);
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mo_class->copy =(GstMiniObjectCopyFunction)gst_moz_video_buffer_copy;
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mo_class->finalize =(GstMiniObjectFinalizeFunction)gst_moz_video_buffer_finalize;
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}
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static void
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gst_moz_video_buffer_init(GstMozVideoBuffer* self)
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{
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g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self));
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}
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static void
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gst_moz_video_buffer_finalize(GstMozVideoBuffer* self)
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{
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g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self));
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if(self->data)
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g_boxed_free(GST_TYPE_MOZ_VIDEO_BUFFER_DATA, self->data);
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GST_MINI_OBJECT_CLASS(gst_moz_video_buffer_parent_class)->finalize(GST_MINI_OBJECT(self));
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}
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static GstMozVideoBuffer*
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gst_moz_video_buffer_copy(GstMozVideoBuffer* self)
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{
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GstMozVideoBuffer* copy;
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g_return_val_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self), nullptr);
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copy = gst_moz_video_buffer_new();
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/* we simply copy everything from our parent */
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GST_BUFFER_DATA(GST_BUFFER_CAST(copy)) =
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(guint8*)g_memdup(GST_BUFFER_DATA(GST_BUFFER_CAST(self)), GST_BUFFER_SIZE(GST_BUFFER_CAST(self)));
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/* make sure it gets freed(even if the parent is subclassed, we return a
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normal buffer) */
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GST_BUFFER_MALLOCDATA(GST_BUFFER_CAST(copy)) = GST_BUFFER_DATA(GST_BUFFER_CAST(copy));
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GST_BUFFER_SIZE(GST_BUFFER_CAST(copy)) = GST_BUFFER_SIZE(GST_BUFFER_CAST(self));
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/* copy metadata */
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gst_buffer_copy_metadata(GST_BUFFER_CAST(copy),
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GST_BUFFER_CAST(self),
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(GstBufferCopyFlags)GST_BUFFER_COPY_ALL);
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/* copy videobuffer */
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if(self->data)
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copy->data = (GstMozVideoBufferData*)g_boxed_copy(GST_TYPE_MOZ_VIDEO_BUFFER_DATA, self->data);
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return copy;
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}
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GstMozVideoBuffer*
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gst_moz_video_buffer_new(void)
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{
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GstMozVideoBuffer *self;
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self =(GstMozVideoBuffer*)gst_mini_object_new(GST_TYPE_MOZ_VIDEO_BUFFER);
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self->data = nullptr;
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return self;
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}
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void
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gst_moz_video_buffer_set_data(GstMozVideoBuffer* self, GstMozVideoBufferData* data)
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{
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g_return_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self));
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self->data = data;
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}
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GstMozVideoBufferData*
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gst_moz_video_buffer_get_data(const GstMozVideoBuffer* self)
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{
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g_return_val_if_fail(GST_IS_MOZ_VIDEO_BUFFER(self), nullptr);
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return self->data;
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}
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GType
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gst_moz_video_buffer_data_get_type(void)
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{
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static volatile gsize g_define_type_id__volatile = 0;
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if(g_once_init_enter(&g_define_type_id__volatile)) {
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GType g_define_type_id =
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g_boxed_type_register_static(g_intern_static_string("GstMozVideoBufferData"),
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(GBoxedCopyFunc)GstMozVideoBufferData::Copy,
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(GBoxedFreeFunc)GstMozVideoBufferData::Free);
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g_once_init_leave(&g_define_type_id__volatile, g_define_type_id);
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}
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return g_define_type_id__volatile;
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}
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}
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