1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2021, Vedant Paranjape
*
* gstreamer_multi_stream_test.cpp - GStreamer multi stream capture test
*/
#include <iostream>
#include <unistd.h>
#include <libcamera/libcamera.h>
#include <gst/gst.h>
#include "gstreamer_test.h"
#include "test.h"
#if !GST_CHECK_VERSION(1, 19, 1)
static inline GstPad *gst_element_request_pad_simple(GstElement *element,
const gchar *name)
{
return gst_element_get_request_pad(element, name);
}
#endif
using namespace std;
class GstreamerMultiStreamTest : public GstreamerTest, public Test
{
public:
GstreamerMultiStreamTest()
: GstreamerTest()
{
}
protected:
int init() override
{
if (status_ != TestPass)
return status_;
/* Check if platform supports multistream capture */
libcamera::CameraManager cm;
cm.start();
bool cameraFound = false;
for (auto &camera : cm.cameras()) {
if (camera->streams().size() > 1) {
cameraName_ = camera->id();
cameraFound = true;
cm.stop();
break;
}
}
if (!cameraFound) {
cm.stop();
return TestSkip;
}
const gchar *streamDescription = "queue ! fakesink";
g_autoptr(GError) error = NULL;
stream0_ = gst_parse_bin_from_description_full(streamDescription, TRUE,
NULL,
GST_PARSE_FLAG_FATAL_ERRORS,
&error);
if (!stream0_) {
g_printerr("Stream0 could not be created (%s)\n", error->message);
return TestFail;
}
g_object_ref_sink(stream0_);
stream1_ = gst_parse_bin_from_description_full(streamDescription, TRUE,
NULL,
GST_PARSE_FLAG_FATAL_ERRORS,
&error);
if (!stream1_) {
g_printerr("Stream1 could not be created (%s)\n", error->message);
return TestFail;
}
g_object_ref_sink(stream1_);
if (createPipeline() != TestPass)
return TestFail;
return TestPass;
}
int run() override
{
g_object_set(libcameraSrc_, "camera-name", cameraName_.c_str(), NULL);
/* Build the pipeline */
gst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_,
stream0_, stream1_, NULL);
g_autoptr(GstPad) src_pad = gst_element_get_static_pad(libcameraSrc_, "src");
g_autoptr(GstPad) request_pad = gst_element_request_pad_simple(libcameraSrc_, "src_%u");
{
g_autoptr(GstPad) queue0_sink_pad = gst_element_get_static_pad(stream0_, "sink");
g_autoptr(GstPad) queue1_sink_pad = gst_element_get_static_pad(stream1_, "sink");
if (gst_pad_link(src_pad, queue0_sink_pad) != GST_PAD_LINK_OK ||
gst_pad_link(request_pad, queue1_sink_pad) != GST_PAD_LINK_OK) {
g_printerr("Pads could not be linked.\n");
return TestFail;
}
}
if (startPipeline() != TestPass)
return TestFail;
if (processEvent() != TestPass)
return TestFail;
return TestPass;
}
void cleanup() override
{
g_clear_object(&stream0_);
g_clear_object(&stream1_);
}
private:
std::string cameraName_;
GstElement *stream0_;
GstElement *stream1_;
};
TEST_REGISTER(GstreamerMultiStreamTest)
|
