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deepstream_test5_app_main.c
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/*
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <gst/gst.h>
#include <glib.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/types.h>
#include <sys/inotify.h>
#include <time.h>
#include <unistd.h>
#include <errno.h>
#include "deepstream_app.h"
#include "deepstream_config_file_parser.h"
#include "nvds_version.h"
#include <termios.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "gstnvdsmeta.h"
#include "nvdsmeta_schema.h"
#include "deepstream_test5_app.h"
/*Analytics header*/
#include "analytics.h"
#define MAX_DISPLAY_LEN (64)
#define MAX_TIME_STAMP_LEN (64)
#define STREAMMUX_BUFFER_POOL_SIZE (16)
/** @{
* Macro's below and corresponding code-blocks are used to demonstrate
* nvmsgconv + Broker Metadata manipulation possibility
*/
/**
* IMPORTANT Note 1:
* The code within the check for model_used == APP_CONFIG_ANALYTICS_RESNET_PGIE_3SGIE_TYPE_COLOR_MAKE
* is applicable as sample demo code for
* configs that use resnet PGIE model
* with class ID's: {0, 1, 2, 3} for {CAR, BICYCLE, PERSON, ROADSIGN}
* followed by optional Tracker + 3 X SGIEs (Vehicle-Type,Color,Make)
* only!
* Please comment out the code if using any other
* custom PGIE + SGIE combinations
* and use the code as reference to write your own
* NvDsEventMsgMeta generation code in generate_event_msg_meta()
* function
*/
typedef enum
{
APP_CONFIG_ANALYTICS_MODELS_UNKNOWN = 0,
APP_CONFIG_ANALYTICS_RESNET_PGIE_3SGIE_TYPE_COLOR_MAKE = 1,
} AppConfigAnalyticsModel;
#define RESNET10_PGIE_3SGIE_TYPE_COLOR_MAKECLASS_ID_CAR (0)
#ifdef GENERATE_DUMMY_META_EXT
#define RESNET10_PGIE_3SGIE_TYPE_COLOR_MAKECLASS_ID_PERSON (2)
#endif
/** @} */
/* PERSON ID definition. */
#define PERSON_ID 0
#ifdef EN_DEBUG
#define LOGD(...) printf(__VA_ARGS__)
#else
#define LOGD(...)
#endif
static TestAppCtx *testAppCtx;
GST_DEBUG_CATEGORY (NVDS_APP);
/** @{ imported from deepstream-app as is */
#define MAX_INSTANCES 128
#define APP_TITLE "DeepStreamTest5App"
#define DEFAULT_X_WINDOW_WIDTH 1920
#define DEFAULT_X_WINDOW_HEIGHT 1080
AppCtx *appCtx[MAX_INSTANCES];
static guint cintr = FALSE;
static GMainLoop *main_loop = NULL;
static gchar **cfg_files = NULL;
static gchar **input_files = NULL;
static gchar **override_cfg_file = NULL;
static gboolean playback_utc = TRUE;
static gboolean print_version = FALSE;
static gboolean show_bbox_text = TRUE;
static gboolean force_tcp = TRUE;
static gboolean print_dependencies_version = FALSE;
static gboolean quit = FALSE;
static gint return_value = 0;
static guint num_instances;
static guint num_input_files;
static GMutex fps_lock;
static gdouble fps[MAX_SOURCE_BINS];
static gdouble fps_avg[MAX_SOURCE_BINS];
static Display *display = NULL;
static Window windows[MAX_INSTANCES] = { 0 };
static GThread *x_event_thread = NULL;
static GMutex disp_lock;
static guint rrow, rcol, rcfg;
static gboolean rrowsel = FALSE, selecting = FALSE;
static AppConfigAnalyticsModel model_used = APP_CONFIG_ANALYTICS_MODELS_UNKNOWN;
/** @} imported from deepstream-app as is */
GOptionEntry entries[] = {
{"version", 'v', 0, G_OPTION_ARG_NONE, &print_version,
"Print DeepStreamSDK version", NULL}
,
{"tiledtext", 't', 0, G_OPTION_ARG_NONE, &show_bbox_text,
"Display Bounding box labels in tiled mode", NULL}
,
{"version-all", 0, 0, G_OPTION_ARG_NONE, &print_dependencies_version,
"Print DeepStreamSDK and dependencies version", NULL}
,
{"cfg-file", 'c', 0, G_OPTION_ARG_FILENAME_ARRAY, &cfg_files,
"Set the config file", NULL}
,
{"override-cfg-file", 'o', 0, G_OPTION_ARG_FILENAME_ARRAY, &override_cfg_file,
"Set the override config file, used for on-the-fly model update feature",
NULL}
,
{"input-file", 'i', 0, G_OPTION_ARG_FILENAME_ARRAY, &input_files,
"Set the input file", NULL}
,
{"playback-utc", 'p', 0, G_OPTION_ARG_INT, &playback_utc,
"Playback utc; default=true (base UTC from file/rtsp URL); =false (base UTC from file-URL or RTCP Sender Report)",
NULL}
,
{"pgie-model-used", 'm', 0, G_OPTION_ARG_INT, &model_used,
"PGIE Model used; {0 - Unknown [DEFAULT]}, {1: Resnet 4-class [Car, Bicycle, Person, Roadsign]}",
NULL}
,
{"no-force-tcp", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &force_tcp,
"Do not force TCP for RTP transport", NULL}
,
{NULL}
,
};
static void
generate_ts_rfc3339 (char *buf, int buf_size)
{
time_t tloc;
struct tm tm_log;
struct timespec ts;
char strmsec[6]; //.nnnZ\0
clock_gettime (CLOCK_REALTIME, &ts);
memcpy (&tloc, (void *) (&ts.tv_sec), sizeof (time_t));
gmtime_r (&tloc, &tm_log);
strftime (buf, buf_size, "%Y-%m-%dT%H:%M:%S", &tm_log);
int ms = ts.tv_nsec / 1000000;
g_snprintf (strmsec, sizeof (strmsec), ".%.3dZ", ms);
strncat (buf, strmsec, buf_size);
}
static GstClockTime
generate_ts_rfc3339_from_ts (char *buf, int buf_size, GstClockTime ts,
gchar * src_uri, gint stream_id)
{
time_t tloc;
struct tm tm_log;
char strmsec[6]; //.nnnZ\0
int ms;
GstClockTime ts_generated;
if (playback_utc
|| (appCtx[0]->config.multi_source_config[stream_id].type !=
NV_DS_SOURCE_RTSP)) {
if (testAppCtx->streams[stream_id].meta_number == 0) {
testAppCtx->streams[stream_id].timespec_first_frame =
extract_utc_from_uri (src_uri);
memcpy (&tloc,
(void *) (&testAppCtx->streams[stream_id].timespec_first_frame.
tv_sec), sizeof (time_t));
ms = testAppCtx->streams[stream_id].timespec_first_frame.tv_nsec /
1000000;
testAppCtx->streams[stream_id].gst_ts_first_frame = ts;
ts_generated =
GST_TIMESPEC_TO_TIME (testAppCtx->streams[stream_id].
timespec_first_frame);
if (ts_generated == 0) {
g_print
("WARNING; playback mode used with URI [%s] not conforming to timestamp format;"
" check README; using system-time\n", src_uri);
clock_gettime (CLOCK_REALTIME,
&testAppCtx->streams[stream_id].timespec_first_frame);
ts_generated =
GST_TIMESPEC_TO_TIME (testAppCtx->streams[stream_id].
timespec_first_frame);
}
} else {
GstClockTime ts_current =
GST_TIMESPEC_TO_TIME (testAppCtx->
streams[stream_id].timespec_first_frame) + (ts -
testAppCtx->streams[stream_id].gst_ts_first_frame);
struct timespec timespec_current;
GST_TIME_TO_TIMESPEC (ts_current, timespec_current);
memcpy (&tloc, (void *) (×pec_current.tv_sec), sizeof (time_t));
ms = timespec_current.tv_nsec / 1000000;
ts_generated = ts_current;
}
} else {
/** ts itself is UTC Time in ns */
struct timespec timespec_current;
GST_TIME_TO_TIMESPEC (ts, timespec_current);
memcpy (&tloc, (void *) (×pec_current.tv_sec), sizeof (time_t));
ms = timespec_current.tv_nsec / 1000000;
ts_generated = ts;
}
gmtime_r (&tloc, &tm_log);
strftime (buf, buf_size, "%Y-%m-%dT%H:%M:%S", &tm_log);
g_snprintf (strmsec, sizeof (strmsec), ".%.3dZ", ms);
strncat (buf, strmsec, buf_size);
LOGD ("ts=%s\n", buf);
return ts_generated;
}
static gpointer
meta_copy_func (gpointer data, gpointer user_data)
{
NvDsUserMeta *user_meta = (NvDsUserMeta *) data;
NvDsEventMsgMeta *srcMeta = (NvDsEventMsgMeta *) user_meta->user_meta_data;
NvDsEventMsgMeta *dstMeta = NULL;
dstMeta = g_memdup (srcMeta, sizeof (NvDsEventMsgMeta));
if (srcMeta->ts)
dstMeta->ts = g_strdup (srcMeta->ts);
if (srcMeta->objSignature.size > 0) {
dstMeta->objSignature.signature = g_memdup (srcMeta->objSignature.signature,
srcMeta->objSignature.size);
dstMeta->objSignature.size = srcMeta->objSignature.size;
}
if (srcMeta->objectId) {
dstMeta->objectId = g_strdup (srcMeta->objectId);
}
/*
if (srcMeta->sensorStr) {
dstMeta->sensorStr = g_strdup (srcMeta->sensorStr);
}
*/
if (srcMeta->extMsgSize > 0) {
if (srcMeta->objType == NVDS_OBJECT_TYPE_PERSON) {
NvDsPersonObject *srcObj = (NvDsPersonObject *) srcMeta->extMsg;
NvDsPersonObject *obj =
(NvDsPersonObject *) g_malloc0 (sizeof (NvDsPersonObject));
obj->age = srcObj->age;
if (srcObj->gender)
obj->gender = g_strdup (srcObj->gender);
if (srcObj->cap)
obj->cap = g_strdup (srcObj->cap);
if (srcObj->hair)
obj->hair = g_strdup (srcObj->hair);
if (srcObj->apparel)
obj->apparel = g_strdup (srcObj->apparel);
dstMeta->extMsg = obj;
dstMeta->extMsgSize = sizeof (NvDsPersonObject);
}
}
return dstMeta;
}
static void
meta_free_func (gpointer data, gpointer user_data)
{
NvDsUserMeta *user_meta = (NvDsUserMeta *) data;
NvDsEventMsgMeta *srcMeta = (NvDsEventMsgMeta *) user_meta->user_meta_data;
user_meta->user_meta_data = NULL;
if (srcMeta->ts) {
g_free (srcMeta->ts);
}
if (srcMeta->objSignature.size > 0) {
g_free (srcMeta->objSignature.signature);
srcMeta->objSignature.size = 0;
}
if (srcMeta->objectId) {
g_free (srcMeta->objectId);
}
if (srcMeta->sensorStr) {
g_free (srcMeta->sensorStr);
}
if (srcMeta->extMsgSize > 0) {
if (srcMeta->objType == NVDS_OBJECT_TYPE_VEHICLE) {
NvDsVehicleObject *obj = (NvDsVehicleObject *) srcMeta->extMsg;
if (obj->type)
g_free (obj->type);
if (obj->color)
g_free (obj->color);
if (obj->make)
g_free (obj->make);
if (obj->model)
g_free (obj->model);
if (obj->license)
g_free (obj->license);
if (obj->region)
g_free (obj->region);
} else if (srcMeta->objType == NVDS_OBJECT_TYPE_PERSON) {
NvDsPersonObject *obj = (NvDsPersonObject *) srcMeta->extMsg;
if (obj->gender)
g_free (obj->gender);
if (obj->cap)
g_free (obj->cap);
if (obj->hair)
g_free (obj->hair);
if (obj->apparel)
g_free (obj->apparel);
}
g_free (srcMeta->extMsg);
srcMeta->extMsg = NULL;
srcMeta->extMsgSize = 0;
}
g_free (srcMeta);
}
#ifdef GENERATE_DUMMY_META_EXT
#endif /**< GENERATE_DUMMY_META_EXT */
static void
generate_event_msg_meta (gpointer data, gint class_id, gboolean useTs,
GstClockTime ts, gchar * src_uri, gint stream_id, guint sensor_id,
AnalyticsUserMeta * obj_params, float scaleW, float scaleH,
NvDsFrameMeta * frame_meta)
{
NvDsEventMsgMeta *meta = (NvDsEventMsgMeta *) data;
GstClockTime ts_generated = 0;
meta->objType = NVDS_OBJECT_TYPE_UNKNOWN; /**< object unknown */
meta->frameId = frame_meta->frame_num;
meta->ts = (gchar *) g_malloc0 (MAX_TIME_STAMP_LEN + 1);
meta->objectId = (gchar *) g_malloc0 (MAX_LABEL_SIZE);
//strncpy (meta->objectId, obj_params->obj_label, MAX_LABEL_SIZE);
/** INFO: This API is called once for every 30 frames (now) */
if (useTs && src_uri) {
ts_generated =
generate_ts_rfc3339_from_ts (meta->ts, MAX_TIME_STAMP_LEN, ts, src_uri,
stream_id);
} else {
generate_ts_rfc3339 (meta->ts, MAX_TIME_STAMP_LEN);
}
/** tracking ID */
meta->trackingId = class_id;
(void) ts_generated;
meta->type = NVDS_EVENT_ENTRY;
meta->objType = NVDS_OBJECT_TYPE_PERSON;
meta->objClassId = PERSON_ID;
meta->occupancy = obj_params->lccum_cnt;
meta->lccum_cnt_entry = obj_params->lcc_cnt_entry;
meta->lccum_cnt_exit = obj_params->lcc_cnt_exit ;
meta->source_id = obj_params->source_id;
// g_print("source id: %d, Enter: %d, Exit: %d\n", meta->source_id, meta->lccum_cnt_entry, meta->lccum_cnt_exit);
}
/*
* Access analytics data.
*/
void analytics_custom_parse_nvdsanalytics_meta_data (NvDsMetaList *l_user, AnalyticsUserMeta *data);
/**
* Callback function to be called once all inferences (Primary + Secondary)
* are done. This is opportunity to modify content of the metadata.
* e.g. Here Person is being replaced with Man/Woman and corresponding counts
* are being maintained. It should be modified according to network classes
* or can be removed altogether if not required.
*/
static void
bbox_generated_probe_after_analytics (AppCtx * appCtx, GstBuffer * buf,
NvDsBatchMeta * batch_meta, guint index)
{
NvDsObjectMeta *obj_meta = NULL;
GstClockTime buffer_pts = 0;
guint32 stream_id = 0;
if (!appCtx->config.dsanalytics_config.enable){
g_print ("Unable to get nvdsanalytics src pad\n");
return;
}
for (NvDsMetaList * l_frame = batch_meta->frame_meta_list; l_frame != NULL;
l_frame = l_frame->next) {
NvDsFrameMeta *frame_meta = l_frame->data;
stream_id = frame_meta->source_id;
GstClockTime buf_ntp_time = 0;
if (playback_utc == FALSE) {
/** Calculate the buffer-NTP-time
* derived from this stream's RTCP Sender Report here:
*/
StreamSourceInfo *src_stream = &testAppCtx->streams[stream_id];
buf_ntp_time = frame_meta->ntp_timestamp;
if (buf_ntp_time < src_stream->last_ntp_time) {
NVGSTDS_WARN_MSG_V ("Source %d: NTP timestamps are backward in time."
" Current: %lu previous: %lu", stream_id, buf_ntp_time,
src_stream->last_ntp_time);
}
src_stream->last_ntp_time = buf_ntp_time;
}
GList *l;
NvDsMetaList *l_analyticsuser;
l_analyticsuser = frame_meta->frame_user_meta_list;
AnalyticsUserMeta *user_data =
(AnalyticsUserMeta *) g_malloc0(sizeof(AnalyticsUserMeta));
if (l_analyticsuser != NULL) {
analytics_custom_parse_nvdsanalytics_meta_data(l_analyticsuser, user_data);
}
user_data->source_id = stream_id;
// l_analyticsuser = l_analyticsuser->next;
/* Code from test5 application */
for (l = frame_meta->obj_meta_list; l != NULL; l = l->next) {
/* Now using above information we need to form a text that should
* be displayed on top of the bounding box, so lets form it here. */
obj_meta = (NvDsObjectMeta *) (l->data);
{
/**
* Enable only if this callback is after tiler
* NOTE: Scaling back code-commented
* now that bbox_generated_probe_after_analytics() is post analytics
* (say pgie, tracker or sgie)
* and before tiler, no plugin shall scale metadata and will be
* corresponding to the nvstreammux resolution
*/
float scaleW = 0;
float scaleH = 0;
/* Frequency of messages to be send will be based on use case.
* Here message is being sent for first object every 30 frames.
*/
buffer_pts = frame_meta->buf_pts;
if (!appCtx->config.streammux_config.pipeline_width
|| !appCtx->config.streammux_config.pipeline_height) {
g_print ("invalid pipeline params\n");
return;
}
LOGD ("stream %d==%d [%d X %d]\n", frame_meta->source_id,
frame_meta->pad_index, frame_meta->source_frame_width,
frame_meta->source_frame_height);
scaleW =
(float) frame_meta->source_frame_width /
appCtx->config.streammux_config.pipeline_width;
scaleH =
(float) frame_meta->source_frame_height /
appCtx->config.streammux_config.pipeline_height;
if (playback_utc == FALSE) {
/** Use the buffer-NTP-time derived from this stream's RTCP Sender
* Report here:
*/
buffer_pts = buf_ntp_time;
}
/** Generate NvDsEventMsgMeta for every object */
NvDsEventMsgMeta *msg_meta =
(NvDsEventMsgMeta *) g_malloc0 (sizeof (NvDsEventMsgMeta));
generate_event_msg_meta (msg_meta, PERSON_ID, TRUE,
/**< useTs NOTE: Pass FALSE for files without base-timestamp in URI */
buffer_pts,
appCtx->config.multi_source_config[stream_id].uri, stream_id,
appCtx->config.multi_source_config[stream_id].camera_id,
user_data, scaleW, scaleH, frame_meta);
testAppCtx->streams[stream_id].meta_number++;
NvDsUserMeta *user_event_meta =
nvds_acquire_user_meta_from_pool (batch_meta);
if (user_event_meta) {
/*
* Since generated event metadata has custom objects for
* Vehicle / Person which are allocated dynamically, we are
* setting copy and free function to handle those fields when
* metadata copy happens between two components.
*/
user_event_meta->user_meta_data = (void *) msg_meta;
user_event_meta->base_meta.batch_meta = batch_meta;
user_event_meta->base_meta.meta_type = NVDS_EVENT_MSG_META;
user_event_meta->base_meta.copy_func =
(NvDsMetaCopyFunc) meta_copy_func;
user_event_meta->base_meta.release_func =
(NvDsMetaReleaseFunc) meta_free_func;
nvds_add_user_meta_to_frame (frame_meta, user_event_meta);
} else {
g_print ("Error in attaching event meta to buffer\n");
}
}
}
testAppCtx->streams[stream_id].frameCount++;
g_free(user_data);
}
}
/** @{ imported from deepstream-app as is */
/**
* Function to handle program interrupt signal.
* It installs default handler after handling the interrupt.
*/
static void
_intr_handler (int signum)
{
struct sigaction action;
NVGSTDS_ERR_MSG_V ("User Interrupted.. \n");
memset (&action, 0, sizeof (action));
action.sa_handler = SIG_DFL;
sigaction (SIGINT, &action, NULL);
cintr = TRUE;
}
/**
* callback function to print the performance numbers of each stream.
*/
static void
perf_cb (gpointer context, NvDsAppPerfStruct * str)
{
static guint header_print_cnt = 0;
guint i;
AppCtx *appCtx = (AppCtx *) context;
guint numf = str->num_instances;
g_mutex_lock (&fps_lock);
for (i = 0; i < numf; i++) {
fps[i] = str->fps[i];
fps_avg[i] = str->fps_avg[i];
}
if (header_print_cnt % 20 == 0) {
g_print ("\n**PERF: ");
for (i = 0; i < numf; i++) {
g_print ("FPS %d (Avg)\t", i);
}
g_print ("\n");
header_print_cnt = 0;
}
header_print_cnt++;
time_t t = time (NULL);
struct tm *tm = localtime (&t);
printf ("%s", asctime (tm));
if (num_instances > 1)
g_print ("PERF(%d): ", appCtx->index);
else
g_print ("**PERF: ");
for (i = 0; i < numf; i++) {
g_print ("%.2f (%.2f)\t", fps[i], fps_avg[i]);
}
g_print ("\n");
g_mutex_unlock (&fps_lock);
}
/**
* Loop function to check the status of interrupts.
* It comes out of loop if application got interrupted.
*/
static gboolean
check_for_interrupt (gpointer data)
{
if (quit) {
return FALSE;
}
if (cintr) {
cintr = FALSE;
quit = TRUE;
g_main_loop_quit (main_loop);
return FALSE;
}
return TRUE;
}
/*
* Function to install custom handler for program interrupt signal.
*/
static void
_intr_setup (void)
{
struct sigaction action;
memset (&action, 0, sizeof (action));
action.sa_handler = _intr_handler;
sigaction (SIGINT, &action, NULL);
}
static gboolean
kbhit (void)
{
struct timeval tv;
fd_set rdfs;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO (&rdfs);
FD_SET (STDIN_FILENO, &rdfs);
select (STDIN_FILENO + 1, &rdfs, NULL, NULL, &tv);
return FD_ISSET (STDIN_FILENO, &rdfs);
}
/*
* Function to enable / disable the canonical mode of terminal.
* In non canonical mode input is available immediately (without the user
* having to type a line-delimiter character).
*/
static void
changemode (int dir)
{
static struct termios oldt, newt;
if (dir == 1) {
tcgetattr (STDIN_FILENO, &oldt);
newt = oldt;
newt.c_lflag &= ~(ICANON);
tcsetattr (STDIN_FILENO, TCSANOW, &newt);
} else
tcsetattr (STDIN_FILENO, TCSANOW, &oldt);
}
static void
print_runtime_commands (void)
{
g_print ("\nRuntime commands:\n"
"\th: Print this help\n"
"\tq: Quit\n\n" "\tp: Pause\n" "\tr: Resume\n\n");
if (appCtx[0]->config.tiled_display_config.enable) {
g_print
("NOTE: To expand a source in the 2D tiled display and view object details,"
" left-click on the source.\n"
" To go back to the tiled display, right-click anywhere on the window.\n\n");
}
}
/**
* Loop function to check keyboard inputs and status of each pipeline.
*/
static gboolean
event_thread_func (gpointer arg)
{
guint i;
gboolean ret = TRUE;
// Check if all instances have quit
for (i = 0; i < num_instances; i++) {
if (!appCtx[i]->quit)
break;
}
if (i == num_instances) {
quit = TRUE;
g_main_loop_quit (main_loop);
return FALSE;
}
// Check for keyboard input
if (!kbhit ()) {
//continue;
return TRUE;
}
int c = fgetc (stdin);
g_print ("\n");
gint source_id;
GstElement *tiler = appCtx[rcfg]->pipeline.tiled_display_bin.tiler;
g_object_get (G_OBJECT (tiler), "show-source", &source_id, NULL);
if (selecting) {
if (rrowsel == FALSE) {
if (c >= '0' && c <= '9') {
rrow = c - '0';
g_print ("--selecting source row %d--\n", rrow);
rrowsel = TRUE;
}
} else {
if (c >= '0' && c <= '9') {
int tile_num_columns = appCtx[rcfg]->config.tiled_display_config.columns;
rcol = c - '0';
selecting = FALSE;
rrowsel = FALSE;
source_id = tile_num_columns * rrow + rcol;
g_print ("--selecting source col %d sou=%d--\n", rcol, source_id);
if (source_id >= (gint) appCtx[rcfg]->config.num_source_sub_bins) {
source_id = -1;
} else {
appCtx[rcfg]->show_bbox_text = TRUE;
appCtx[rcfg]->active_source_index = source_id;
g_object_set (G_OBJECT (tiler), "show-source", source_id, NULL);
}
}
}
}
switch (c) {
case 'h':
print_runtime_commands ();
break;
case 'p':
for (i = 0; i < num_instances; i++)
pause_pipeline (appCtx[i]);
break;
case 'r':
for (i = 0; i < num_instances; i++)
resume_pipeline (appCtx[i]);
break;
case 'q':
quit = TRUE;
g_main_loop_quit (main_loop);
ret = FALSE;
break;
case 'c':
if (selecting == FALSE && source_id == -1) {
g_print("--selecting config file --\n");
c = fgetc(stdin);
if (c >= '0' && c <= '9') {
rcfg = c - '0';
if (rcfg < num_instances) {
g_print("--selecting config %d--\n", rcfg);
} else {
g_print("--selected config file %d out of bound, reenter\n", rcfg);
rcfg = 0;
}
}
}
break;
case 'z':
if (source_id == -1 && selecting == FALSE) {
g_print ("--selecting source --\n");
selecting = TRUE;
} else {
if (!show_bbox_text) {
GstElement *nvosd = appCtx[rcfg]->pipeline.instance_bins[0].osd_bin.nvosd;
g_object_set (G_OBJECT (nvosd), "display-text", FALSE, NULL);
g_object_set (G_OBJECT (tiler), "show-source", -1, NULL);
}
appCtx[rcfg]->active_source_index = -1;
selecting = FALSE;
rcfg = 0;
g_print("--tiled mode --\n");
}
break;
default:
break;
}
return ret;
}
static int
get_source_id_from_coordinates (float x_rel, float y_rel, AppCtx *appCtx)
{
int tile_num_rows = appCtx->config.tiled_display_config.rows;
int tile_num_columns = appCtx->config.tiled_display_config.columns;
int source_id = (int) (x_rel * tile_num_columns);
source_id += ((int) (y_rel * tile_num_rows)) * tile_num_columns;
/* Don't allow clicks on empty tiles. */
if (source_id >= (gint) appCtx->config.num_source_sub_bins)
source_id = -1;
return source_id;
}
/**
* Thread to monitor X window events.
*/
static gpointer
nvds_x_event_thread (gpointer data)
{
g_mutex_lock (&disp_lock);
while (display) {
XEvent e;
guint index;
while (XPending (display)) {
XNextEvent (display, &e);
switch (e.type) {
case ButtonPress:
{
XWindowAttributes win_attr;
XButtonEvent ev = e.xbutton;
gint source_id;
GstElement *tiler;
XGetWindowAttributes (display, ev.window, &win_attr);
for (index = 0; index < MAX_INSTANCES; index++)
if (ev.window == windows[index])
break;
tiler = appCtx[index]->pipeline.tiled_display_bin.tiler;
g_object_get (G_OBJECT (tiler), "show-source", &source_id, NULL);
if (ev.button == Button1 && source_id == -1) {
source_id =
get_source_id_from_coordinates (ev.x * 1.0 / win_attr.width,
ev.y * 1.0 / win_attr.height, appCtx[index]);
if (source_id > -1) {
g_object_set (G_OBJECT (tiler), "show-source", source_id, NULL);
appCtx[index]->active_source_index = source_id;
appCtx[index]->show_bbox_text = TRUE;
GstElement *nvosd = appCtx[index]->pipeline.instance_bins[0].osd_bin.nvosd;
g_object_set (G_OBJECT (nvosd), "display-text", TRUE, NULL);
}
} else if (ev.button == Button3) {
g_object_set (G_OBJECT (tiler), "show-source", -1, NULL);
appCtx[index]->active_source_index = -1;
if (!show_bbox_text) {
appCtx[index]->show_bbox_text = FALSE;
GstElement *nvosd = appCtx[index]->pipeline.instance_bins[0].osd_bin.nvosd;
g_object_set (G_OBJECT (nvosd), "display-text", FALSE, NULL);
}
}
}
break;
case KeyRelease:
{
KeySym p, r, q;
guint i;
p = XKeysymToKeycode (display, XK_P);
r = XKeysymToKeycode (display, XK_R);
q = XKeysymToKeycode (display, XK_Q);
if (e.xkey.keycode == p) {
for (i = 0; i < num_instances; i++)
pause_pipeline (appCtx[i]);
break;
}
if (e.xkey.keycode == r) {
for (i = 0; i < num_instances; i++)
resume_pipeline (appCtx[i]);
break;
}
if (e.xkey.keycode == q) {
quit = TRUE;
g_main_loop_quit (main_loop);
}
}
break;
case ClientMessage:
{
Atom wm_delete;
for (index = 0; index < MAX_INSTANCES; index++)
if (e.xclient.window == windows[index])
break;
wm_delete = XInternAtom (display, "WM_DELETE_WINDOW", 1);
if (wm_delete != None && wm_delete == (Atom) e.xclient.data.l[0]) {
quit = TRUE;
g_main_loop_quit (main_loop);
}
}
break;
}
}
g_mutex_unlock (&disp_lock);
g_usleep (G_USEC_PER_SEC / 20);
g_mutex_lock (&disp_lock);
}
g_mutex_unlock (&disp_lock);
return NULL;
}
/**
* callback function to add application specific metadata.
* Here it demonstrates how to display the URI of source in addition to
* the text generated after inference.
*/
static gboolean
overlay_graphics (AppCtx * appCtx, GstBuffer * buf,
NvDsBatchMeta * batch_meta, guint index)
{
return TRUE;
}
/** @} imported from deepstream-app as is */
int
main (int argc, char *argv[])
{
testAppCtx = (TestAppCtx *) g_malloc0 (sizeof (TestAppCtx));
GOptionContext *ctx = NULL;
GOptionGroup *group = NULL;
GError *error = NULL;
guint i;
ctx = g_option_context_new ("Nvidia DeepStream Test5");
group = g_option_group_new ("abc", NULL, NULL, NULL, NULL);
g_option_group_add_entries (group, entries);
g_option_context_set_main_group (ctx, group);
g_option_context_add_group (ctx, gst_init_get_option_group ());
GST_DEBUG_CATEGORY_INIT (NVDS_APP, "NVDS_APP", 0, NULL);
if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
NVGSTDS_ERR_MSG_V ("%s", error->message);
g_print ("%s",g_option_context_get_help (ctx, TRUE, NULL));
return -1;
}
if (print_version) {
g_print ("deepstream-test5-app version %d.%d.%d\n",
NVDS_APP_VERSION_MAJOR, NVDS_APP_VERSION_MINOR, NVDS_APP_VERSION_MICRO);
return 0;
}
if (print_dependencies_version) {
g_print ("deepstream-test5-app version %d.%d.%d\n",
NVDS_APP_VERSION_MAJOR, NVDS_APP_VERSION_MINOR, NVDS_APP_VERSION_MICRO);
return 0;
}
if (cfg_files) {
num_instances = g_strv_length (cfg_files);
}
if (input_files) {
num_input_files = g_strv_length (input_files);
}
if (!cfg_files || num_instances == 0) {
NVGSTDS_ERR_MSG_V ("Specify config file with -c option");
return_value = -1;
goto done;
}
for (i = 0; i < num_instances; i++) {
appCtx[i] = (AppCtx *) g_malloc0 (sizeof (AppCtx));
appCtx[i]->person_class_id = -1;
appCtx[i]->car_class_id = -1;
appCtx[i]->index = i;
appCtx[i]->active_source_index = -1;
if (show_bbox_text) {
appCtx[i]->show_bbox_text = TRUE;