/* * Copyright (C) 2018 Collabora Inc. * Authors: * Ezequiel Garcia * Nicolas Dufresne * * 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. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include "gstv4l2object.h" #include "gstv4l2jpegenc.h" #include #include GST_DEBUG_CATEGORY_STATIC (gst_v4l2_jpeg_enc_debug); #define GST_CAT_DEFAULT gst_v4l2_jpeg_enc_debug static GstStaticCaps src_template_caps = GST_STATIC_CAPS ("image/jpeg"); enum { PROP_0, V4L2_STD_OBJECT_PROPS, /* TODO */ }; #define gst_v4l2_jpeg_enc_parent_class parent_class G_DEFINE_TYPE (GstV4l2JPEGEnc, gst_v4l2_jpeg_enc, GST_TYPE_V4L2_VIDEO_ENC); static void gst_v4l2_jpeg_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { /* TODO */ } static void gst_v4l2_jpeg_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { /* TODO */ } static void gst_v4l2_jpeg_enc_init (GstV4l2JPEGEnc * self) { } static void gst_v4l2_jpeg_enc_class_init (GstV4l2JPEGEncClass * klass) { GstElementClass *element_class; GObjectClass *gobject_class; GstV4l2VideoEncClass *baseclass; parent_class = g_type_class_peek_parent (klass); element_class = (GstElementClass *) klass; gobject_class = (GObjectClass *) klass; baseclass = (GstV4l2VideoEncClass *) (klass); GST_DEBUG_CATEGORY_INIT (gst_v4l2_jpeg_enc_debug, "v4l2jpegenc", 0, "V4L2 JPEG Encoder"); gst_element_class_set_static_metadata (element_class, "V4L2 JPEG Encoder", "Codec/Encoder/Video", "Encode JPEG video streams via V4L2 API", "Ezequiel Garcia set_property = GST_DEBUG_FUNCPTR (gst_v4l2_jpeg_enc_set_property); gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_v4l2_jpeg_enc_get_property); baseclass->codec_name = "JPEG"; } /* Probing functions */ gboolean gst_v4l2_is_jpeg_enc (GstCaps * sink_caps, GstCaps * src_caps) { return gst_v4l2_is_video_enc (sink_caps, src_caps, gst_static_caps_get (&src_template_caps)); } void gst_v4l2_jpeg_enc_register (GstPlugin * plugin, const gchar * basename, const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps) { gst_v4l2_video_enc_register (plugin, GST_TYPE_V4L2_JPEG_ENC, "jpeg", basename, device_path, sink_caps, gst_static_caps_get (&src_template_caps), src_caps); }