/* GStreamer * Copyright (C) 2020 Collabora Ltd. * Author: Nicolas Dufresne <nicolas.dufresne@collabora.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef _GST_V4L2_CODEC_ALLOCATOR_H_ #define _GST_V4L2_CODEC_ALLOCATOR_H_ #include <gst/allocators/allocators.h> #include <gst/gst.h> #include "gstv4l2codecdevice.h" #include "gstv4l2decoder.h" #define GST_TYPE_V4L2_CODEC_ALLOCATOR gst_v4l2_codec_allocator_get_type () G_DECLARE_FINAL_TYPE (GstV4l2CodecAllocator, gst_v4l2_codec_allocator, GST_V4L2_CODEC, ALLOCATOR, GstDmaBufAllocator); GstV4l2CodecAllocator *gst_v4l2_codec_allocator_new (GstV4l2Decoder * decoder, GstPadDirection direction, guint num_buffers); GstMemory *gst_v4l2_codec_allocator_alloc (GstV4l2CodecAllocator * allocator); gboolean gst_v4l2_codec_allocator_create_buffer (GstV4l2CodecAllocator * self); gboolean gst_v4l2_codec_allocator_wait_for_buffer (GstV4l2CodecAllocator * self); gboolean gst_v4l2_codec_allocator_prepare_buffer (GstV4l2CodecAllocator * allocator, GstBuffer * buffer); guint gst_v4l2_codec_allocator_get_pool_size (GstV4l2CodecAllocator *self); void gst_v4l2_codec_allocator_detach (GstV4l2CodecAllocator * self); void gst_v4l2_codec_allocator_set_flushing (GstV4l2CodecAllocator * self, gboolean flushing); guint32 gst_v4l2_codec_memory_get_index (GstMemory * mem); #endif /* _GST_V4L2_CODECS_ALLOCATOR_H_ */