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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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854baf4fdb
It works like a valve in front of the actual avwait. When recording == TRUE, other rules are then examined. When recording == FALSE, nothing is passing through. https://bugzilla.gnome.org/show_bug.cgi?id=796836
452 lines
13 KiB
C
452 lines
13 KiB
C
/* GStreamer unit test for avwait
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*
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* Copyright (C) 2018 Vivia Nikolaidou <vivia@toolsonair.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <gst/check/gstcheck.h>
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#include <gst/audio/audio.h>
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#include <gst/video/video.h>
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typedef enum _SwitchType
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{
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DO_NOT_SWITCH = -1,
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SWITCH_FALSE = 0,
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SWITCH_TRUE = 1
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} SwitchType;
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static guint audio_buffer_count, video_buffer_count;
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static SwitchType switch_after_2s;
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static GstVideoTimeCode *target_tc;
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static GstVideoTimeCode *end_tc;
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static GstClockTime target_running_time;
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static gboolean recording;
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static gint mode;
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static GstAudioInfo ainfo;
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static guint n_abuffers, n_vbuffers;
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static GstClockTime first_audio_timestamp, last_audio_timestamp;
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static GstClockTime first_video_timestamp, last_video_timestamp;
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typedef struct _ElementPadAndSwitchType
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{
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GstElement *element;
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GstPad *pad;
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SwitchType switch_after_2s;
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} ElementPadAndSwitchType;
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static void
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set_default_params (void)
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{
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n_abuffers = 16;
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n_vbuffers = 160;
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switch_after_2s = DO_NOT_SWITCH;
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target_tc = NULL;
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end_tc = NULL;
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target_running_time = GST_CLOCK_TIME_NONE;
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recording = TRUE;
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mode = 2;
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first_audio_timestamp = GST_CLOCK_TIME_NONE;
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last_audio_timestamp = GST_CLOCK_TIME_NONE;
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first_video_timestamp = GST_CLOCK_TIME_NONE;
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last_video_timestamp = GST_CLOCK_TIME_NONE;
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};
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static GstFlowReturn
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output_achain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
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{
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GstClockTime timestamp, duration;
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timestamp = GST_BUFFER_TIMESTAMP (buffer);
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duration =
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gst_util_uint64_scale (gst_buffer_get_size (buffer) / ainfo.bpf,
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GST_SECOND, ainfo.rate);
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if (first_audio_timestamp == GST_CLOCK_TIME_NONE)
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first_audio_timestamp = timestamp;
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last_audio_timestamp = timestamp + duration;
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audio_buffer_count++;
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gst_buffer_unref (buffer);
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return GST_FLOW_OK;
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}
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static GstFlowReturn
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output_vchain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
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{
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GstClockTime timestamp;
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timestamp = GST_BUFFER_TIMESTAMP (buffer);
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if (first_video_timestamp == GST_CLOCK_TIME_NONE)
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first_video_timestamp = timestamp;
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last_video_timestamp = timestamp + GST_BUFFER_DURATION (buffer);
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video_buffer_count++;
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gst_buffer_unref (buffer);
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return GST_FLOW_OK;
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}
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static gpointer
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push_abuffers (gpointer data)
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{
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GstSegment segment;
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GstPad *pad = data;
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gint i;
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GstClockTime timestamp = 0;
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GstCaps *caps;
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guint buf_size = 1000;
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guint channels = 2;
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gst_pad_send_event (pad, gst_event_new_stream_start ("test"));
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gst_audio_info_set_format (&ainfo, GST_AUDIO_FORMAT_S8, buf_size, channels,
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NULL);
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caps = gst_audio_info_to_caps (&ainfo);
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gst_pad_send_event (pad, gst_event_new_caps (caps));
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gst_caps_unref (caps);
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gst_segment_init (&segment, GST_FORMAT_TIME);
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gst_pad_send_event (pad, gst_event_new_segment (&segment));
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for (i = 0; i < n_abuffers; i++) {
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GstBuffer *buf = gst_buffer_new_and_alloc (channels * buf_size);
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gst_buffer_memset (buf, 0, 0, channels * buf_size);
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GST_BUFFER_TIMESTAMP (buf) = timestamp;
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timestamp += 1 * GST_SECOND;
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GST_BUFFER_DURATION (buf) = timestamp - GST_BUFFER_TIMESTAMP (buf);
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fail_unless (gst_pad_chain (pad, buf) == GST_FLOW_OK);
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}
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gst_pad_send_event (pad, gst_event_new_eos ());
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return NULL;
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}
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static gpointer
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push_vbuffers (gpointer data)
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{
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GstSegment segment;
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ElementPadAndSwitchType *e = data;
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GstPad *pad = e->pad;
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gint i;
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GstClockTime timestamp = 0;
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GstVideoTimeCode *tc;
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gst_pad_send_event (pad, gst_event_new_stream_start ("test"));
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gst_segment_init (&segment, GST_FORMAT_TIME);
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gst_pad_send_event (pad, gst_event_new_segment (&segment));
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tc = gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 0, 0, 0);
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for (i = 0; i < n_vbuffers; i++) {
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GstBuffer *buf = gst_buffer_new_and_alloc (1000);
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gst_buffer_memset (buf, 0, i, 1);
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GST_BUFFER_TIMESTAMP (buf) = timestamp;
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timestamp += 25 * GST_MSECOND;
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GST_BUFFER_DURATION (buf) = timestamp - GST_BUFFER_TIMESTAMP (buf);
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gst_buffer_add_video_time_code_meta (buf, tc);
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gst_video_time_code_increment_frame (tc);
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fail_unless (gst_pad_chain (pad, buf) == GST_FLOW_OK);
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if (timestamp == 2 * GST_SECOND && e->switch_after_2s != DO_NOT_SWITCH) {
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g_object_set (e->element, "recording", ! !e->switch_after_2s, NULL);
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}
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}
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gst_pad_send_event (pad, gst_event_new_eos ());
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gst_video_time_code_free (tc);
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return NULL;
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}
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static void
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test_avwait_generic (void)
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{
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GstElement *avwait;
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GstPad *asink, *vsink, *asrc, *vsrc, *aoutput_sink, *voutput_sink;
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GThread *athread, *vthread;
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GstBus *bus;
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ElementPadAndSwitchType *e;
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audio_buffer_count = 0;
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video_buffer_count = 0;
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avwait = gst_element_factory_make ("avwait", NULL);
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fail_unless (avwait != NULL);
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g_object_set (avwait, "mode", mode,
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"target-running-time", target_running_time, "recording", recording, NULL);
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if (target_tc != NULL)
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g_object_set (avwait, "target-timecode", target_tc, NULL);
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if (end_tc != NULL)
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g_object_set (avwait, "end-timecode", end_tc, NULL);
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bus = gst_bus_new ();
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gst_element_set_bus (avwait, bus);
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asink = gst_element_get_static_pad (avwait, "asink");
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fail_unless (asink != NULL);
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vsink = gst_element_get_static_pad (avwait, "vsink");
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fail_unless (vsink != NULL);
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asrc = gst_element_get_static_pad (avwait, "asrc");
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aoutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_unless (aoutput_sink != NULL);
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fail_unless (gst_pad_link (asrc, aoutput_sink) == GST_PAD_LINK_OK);
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vsrc = gst_element_get_static_pad (avwait, "vsrc");
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voutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_unless (voutput_sink != NULL);
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fail_unless (gst_pad_link (vsrc, voutput_sink) == GST_PAD_LINK_OK);
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gst_pad_set_chain_function (aoutput_sink, output_achain);
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gst_pad_set_chain_function (voutput_sink, output_vchain);
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gst_pad_set_active (aoutput_sink, TRUE);
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gst_pad_set_active (voutput_sink, TRUE);
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fail_unless (gst_element_set_state (avwait,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
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e = g_new0 (ElementPadAndSwitchType, 1);
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e->element = avwait;
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e->pad = vsink;
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e->switch_after_2s = switch_after_2s;
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athread = g_thread_new ("athread", (GThreadFunc) push_abuffers, asink);
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vthread = g_thread_new ("vthread", (GThreadFunc) push_vbuffers, e);
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g_thread_join (vthread);
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g_thread_join (athread);
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/* teardown */
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gst_element_set_state (avwait, GST_STATE_NULL);
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gst_bus_set_flushing (bus, TRUE);
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gst_object_unref (bus);
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g_free (e);
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gst_pad_unlink (asrc, aoutput_sink);
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gst_object_unref (asrc);
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gst_pad_unlink (vsrc, voutput_sink);
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gst_object_unref (vsrc);
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gst_object_unref (asink);
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gst_object_unref (vsink);
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gst_pad_set_active (aoutput_sink, FALSE);
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gst_object_unref (aoutput_sink);
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gst_pad_set_active (voutput_sink, FALSE);
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gst_object_unref (voutput_sink);
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gst_object_unref (avwait);
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}
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GST_START_TEST (test_avwait_switch_to_true)
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{
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set_default_params ();
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recording = FALSE;
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switch_after_2s = SWITCH_TRUE;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_switch_to_false)
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{
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set_default_params ();
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recording = TRUE;
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switch_after_2s = SWITCH_FALSE;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 0);
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fail_unless_equals_uint64 (first_video_timestamp, 0);
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fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_1s_switch_to_true)
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{
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set_default_params ();
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recording = FALSE;
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switch_after_2s = SWITCH_TRUE;
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mode = 1;
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target_running_time = 1 * GST_SECOND;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_1s_switch_to_false)
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{
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set_default_params ();
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recording = TRUE;
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switch_after_2s = SWITCH_FALSE;
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mode = 1;
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target_running_time = 1 * GST_SECOND;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 1 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 1 * GST_SECOND);
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fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_3s_switch_to_true)
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{
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set_default_params ();
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recording = FALSE;
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switch_after_2s = SWITCH_TRUE;
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mode = 1;
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target_running_time = 3 * GST_SECOND;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 3 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 3 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_3s_switch_to_false)
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{
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set_default_params ();
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recording = TRUE;
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switch_after_2s = SWITCH_FALSE;
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mode = 1;
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target_running_time = 3 * GST_SECOND;
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (first_video_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (last_audio_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (last_video_timestamp, GST_CLOCK_TIME_NONE);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_1stc_switch_to_true)
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{
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set_default_params ();
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recording = FALSE;
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switch_after_2s = SWITCH_TRUE;
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mode = 0;
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target_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 1, 0, 0);
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end_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 3, 0, 0);
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (last_video_timestamp, 3 * GST_SECOND);
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fail_unless_equals_uint64 (last_audio_timestamp, 3 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_1stc_switch_to_false)
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{
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set_default_params ();
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recording = TRUE;
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switch_after_2s = SWITCH_FALSE;
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mode = 0;
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target_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 1, 0, 0);
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end_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 3, 0, 0);
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 1 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 1 * GST_SECOND);
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fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
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fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_3stc_switch_to_true)
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{
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set_default_params ();
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recording = FALSE;
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switch_after_2s = SWITCH_TRUE;
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mode = 0;
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target_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 3, 0, 0);
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, 3 * GST_SECOND);
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fail_unless_equals_uint64 (first_video_timestamp, 3 * GST_SECOND);
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}
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GST_END_TEST;
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GST_START_TEST (test_avwait_3stc_switch_to_false)
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{
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set_default_params ();
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recording = TRUE;
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switch_after_2s = SWITCH_FALSE;
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mode = 0;
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target_tc =
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gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
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0, 3, 0, 0);
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test_avwait_generic ();
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fail_unless_equals_uint64 (first_audio_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (first_video_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (last_audio_timestamp, GST_CLOCK_TIME_NONE);
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fail_unless_equals_uint64 (last_video_timestamp, GST_CLOCK_TIME_NONE);
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}
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GST_END_TEST;
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static Suite *
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avwait_suite (void)
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{
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Suite *s = suite_create ("avwait");
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TCase *tc_chain;
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tc_chain = tcase_create ("avwait");
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tcase_add_test (tc_chain, test_avwait_switch_to_true);
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tcase_add_test (tc_chain, test_avwait_switch_to_false);
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tcase_add_test (tc_chain, test_avwait_1s_switch_to_true);
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tcase_add_test (tc_chain, test_avwait_1s_switch_to_false);
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tcase_add_test (tc_chain, test_avwait_3s_switch_to_true);
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tcase_add_test (tc_chain, test_avwait_3s_switch_to_false);
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tcase_add_test (tc_chain, test_avwait_1stc_switch_to_true);
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tcase_add_test (tc_chain, test_avwait_1stc_switch_to_false);
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tcase_add_test (tc_chain, test_avwait_3stc_switch_to_true);
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tcase_add_test (tc_chain, test_avwait_3stc_switch_to_false);
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suite_add_tcase (s, tc_chain);
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return s;
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}
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GST_CHECK_MAIN (avwait);
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