2 This file is part of GNUnet.
3 Copyright (C) 2016 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
21 * @file conversation/gnunet_gst_def.h
37 #include "gnunet_util_lib.h"
38 #include "gnunet_protocols.h"
39 //#include "gnunet/conversation.h" doesn't get installed
40 #include "conversation.h"
41 #include "gnunet_constants.h"
42 #include "gnunet_core_service.h"
43 #include "gnunet_common.h"
47 #include <gst/audio/gstaudiobasesrc.h>
48 #include <gst/app/gstappsrc.h>
52 #include <glib-2.0/glib.h>
54 #include <gstreamer-1.0/gst/gst.h>
55 #include <gstreamer-1.0/gst/pbutils/pbutils.h>
56 #include <gstreamer-1.0/gst/video/videooverlay.h>
57 #include <gstreamer-1.0/gst/audio/gstaudiobasesrc.h>
58 #include <gstreamer-1.0/gst/app/gstappsrc.h>
62 #include <gst/audio/gstaudiobasesrc.h>
63 #include <gst/app/gstappsrc.h>
65 #include <gst/app/gstappsink.h>
69 #include <netinet/in.h>
71 #include <sys/socket.h>
72 #include <arpa/inet.h>
75 #include <sys/types.h>
81 #include <glib-2.0/glib/gprintf.h>
82 //#include <glib-unix.h>
84 // static struct AudioMessage *audio_message;
88 typedef struct GNUNET_gstData GNUNET_gstData;
89 struct GNUNET_gstData {
91 GstPipeline *pipeline;
94 struct AudioMessage *audio_message;
95 struct GNUNET_MessageStreamTokenizer *stdin_mst;
110 #define DEBUG_READ_PURE_OGG 1
111 #define DEBUG_RECORD_PURE_OGG 1
115 * How much data to read in one go
120 * Max number of microseconds to buffer in audiosink.
123 #define BUFFER_TIME 1000
126 * Min number of microseconds to buffer in audiosink.
129 #define LATENCY_TIME 1000
133 * Number of channels.
134 * Must be one of the following (from libopusenc documentation):
137 #define OPUS_CHANNELS 1
140 * Maximal size of a single opus packet.
142 #define MAX_PAYLOAD_SIZE (1024 / OPUS_CHANNELS)
145 * Size of a single frame fed to the encoder, in ms.
146 * Must be one of the following (from libopus documentation):
147 * 2.5, 5, 10, 20, 40 or 60
149 #define OPUS_FRAME_SIZE 40
152 * Expected packet loss to prepare for, in percents.
154 #define PACKET_LOSS_PERCENTAGE 1
157 * Set to 1 to enable forward error correction.
158 * Set to 0 to disable.
160 #define INBAND_FEC_MODE 1
163 * Max number of microseconds to buffer in audiosource.
166 #define BUFFER_TIME 1000 /* 1ms */
169 * Min number of microseconds to buffer in audiosource.
172 #define LATENCY_TIME 1000 /* 1ms */
175 * Maximum delay in multiplexing streams, in ns.
176 * Setting this to 0 forces page flushing, which
177 * decreases delay, but increases overhead.
179 #define OGG_MAX_DELAY 0
182 * Maximum delay for sending out a page, in ns.
183 * Setting this to 0 forces page flushing, which
184 * decreases delay, but increases overhead.
186 #define OGG_MAX_PAGE_DELAY 0
188 #define SAMPLING_RATE 48000