talksik/gstreamer-tests
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talksik
2023-11-01 14:42:27 -07:00
parent 36eb55378d
commit 0423094708
5 changed files with 116 additions and 77 deletions
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test-record/.gitignore
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@@ -0,0 +1 @@
main
test-record/Makefile
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@@ -7,3 +7,4 @@ build:
clean:
rm -f myprog
rm -f *.mp4
test-record/main
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test-record/main.c
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@@ -1,109 +1,146 @@
#include <gst/gst.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdbool.h>
// gst-launch-1.0 v4l2src ! x264enc ! mp4mux ! filesink location=/home/rish/Desktop/okay.264 -e
// gst-launch-1.0 v4l2src ! x264enc ! mp4mux ! filesink
// location=/home/rish/Desktop/okay.264 -e
static GMainLoop *loop;
static GstElement *pipeline, *src, *convert, *encoder, *muxer, *sink;
static GstElement *pipeline, *src, *convert, *encoder, *muxer, *sink, *video_queue;
static GstElement *alsa_src, *audio_queue, *audio_convert, *audio_resample,
*audio_encoder, *audio_parse;
static GstBus *bus;
static gboolean
message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:{
GError *err = NULL;
gchar *name, *debug = NULL;
static gboolean message_cb(GstBus *bus, GstMessage *message,
gpointer user_data) {
switch (GST_MESSAGE_TYPE(message)) {
case GST_MESSAGE_ERROR: {
GError *err = NULL;
gchar *name, *debug = NULL;
name = gst_object_get_path_string (message->src);
gst_message_parse_error (message, &err, &debug);
name = gst_object_get_path_string(message->src);
gst_message_parse_error(message, &err, &debug);
g_printerr ("ERROR: from element %s: %s\n", name, err->message);
if (debug != NULL)
g_printerr ("Additional debug info:\n%s\n", debug);
g_printerr("ERROR: from element %s: %s\n", name, err->message);
if (debug != NULL)
g_printerr("Additional debug info:\n%s\n", debug);
g_error_free (err);
g_free (debug);
g_free (name);
g_error_free(err);
g_free(debug);
g_free(name);
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_WARNING:{
GError *err = NULL;
gchar *name, *debug = NULL;
g_main_loop_quit(loop);
break;
}
case GST_MESSAGE_WARNING: {
GError *err = NULL;
gchar *name, *debug = NULL;
name = gst_object_get_path_string (message->src);
gst_message_parse_warning (message, &err, &debug);
name = gst_object_get_path_string(message->src);
gst_message_parse_warning(message, &err, &debug);
g_printerr ("ERROR: from element %s: %s\n", name, err->message);
if (debug != NULL)
g_printerr ("Additional debug info:\n%s\n", debug);
g_printerr("ERROR: from element %s: %s\n", name, err->message);
if (debug != NULL)
g_printerr("Additional debug info:\n%s\n", debug);
g_error_free (err);
g_free (debug);
g_free (name);
break;
}
case GST_MESSAGE_EOS:{
g_print ("Got EOS\n");
g_main_loop_quit (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
g_main_loop_unref (loop);
gst_object_unref (pipeline);
exit(0);
break;
}
default:
break;
g_error_free(err);
g_free(debug);
g_free(name);
break;
}
case GST_MESSAGE_EOS: {
g_print("Got EOS\n");
g_main_loop_quit(loop);
gst_element_set_state(pipeline, GST_STATE_NULL);
g_main_loop_unref(loop);
gst_object_unref(pipeline);
exit(0);
break;
}
default:
break;
}
return TRUE;
}
int sigintHandler(int unused) {
g_print("You ctrl-c-ed! Sending EoS");
gst_element_send_event(pipeline, gst_event_new_eos());
return 0;
g_print("You ctrl-c-ed! Sending EoS");
gst_element_send_event(pipeline, gst_event_new_eos());
return 0;
}
int main(int argc, char *argv[])
{
signal(SIGINT, sigintHandler);
gst_init (&argc, &argv);
int main(int argc, char *argv[]) {
signal(SIGINT, sigintHandler);
gst_init(&argc, &argv);
pipeline = gst_pipeline_new(NULL);
src = gst_element_factory_make("v4l2src", NULL);
pipeline = gst_pipeline_new(NULL);
src = gst_element_factory_make("v4l2src", NULL);
convert = gst_element_factory_make("videoconvert", NULL);
encoder = gst_element_factory_make("x264enc", NULL);
muxer = gst_element_factory_make("mp4mux", NULL);
sink = gst_element_factory_make("filesink", NULL);
video_queue = gst_element_factory_make("queue", NULL);
encoder = gst_element_factory_make("vaapih264enc", NULL);
if (!pipeline || !src || !convert || !encoder || !muxer || !sink) {
g_error("Failed to create elements");
return -1;
}
muxer = gst_element_factory_make("mp4mux", NULL);
sink = gst_element_factory_make("filesink", NULL);
g_object_set(sink, "location", "/home/talksik/code/gstreamer-tests/test-record/out.mp4", NULL);
gst_bin_add_many(GST_BIN(pipeline), src, convert, encoder, muxer, sink, NULL);
if (!gst_element_link_many(src, convert, encoder, muxer, sink, NULL)){
g_error("Failed to link elements");
return -2;
}
alsa_src = gst_element_factory_make("alsasrc", NULL);
audio_queue = gst_element_factory_make("queue", NULL);
audio_convert = gst_element_factory_make("audioconvert", NULL);
audio_resample = gst_element_factory_make("audioresample", NULL);
audio_encoder = gst_element_factory_make("voaacenc", NULL);
audio_parse = gst_element_factory_make("aacparse", NULL);
loop = g_main_loop_new(NULL, FALSE);
if (!pipeline || !src || !convert || !encoder || !muxer || !sink) {
g_error("Failed to create video elements");
return -1;
}
bus = gst_pipeline_get_bus(GST_PIPELINE (pipeline));
gst_bus_add_signal_watch(bus);
g_signal_connect(G_OBJECT(bus), "message", G_CALLBACK(message_cb), NULL);
gst_object_unref(GST_OBJECT(bus));
if (!alsa_src || !audio_queue || !audio_convert || !audio_resample ||
!audio_encoder || !audio_parse) {
g_error("Failed to create audio elements");
return -1;
}
gst_element_set_state(pipeline, GST_STATE_PLAYING);
g_object_set(sink, "location", "./out.mp4", "sync", false, NULL);
gst_bin_add_many(GST_BIN(pipeline),
src,
video_queue,
convert,
encoder,
muxer,
sink,
alsa_src,
audio_queue,
audio_convert,
audio_resample,
audio_encoder,
audio_parse,
NULL);
if (!gst_element_link_many(src, convert, encoder, muxer, sink, NULL)) {
g_error("Failed to link video elements");
return -2;
}
g_print("Starting loop");
g_main_loop_run(loop);
if (!gst_element_link_many(alsa_src, audio_queue, audio_convert,
audio_resample, audio_encoder, audio_parse, muxer,
NULL)) {
g_error("Failed to link audio elements");
return -2;
}
return 0;
loop = g_main_loop_new(NULL, FALSE);
bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
gst_bus_add_signal_watch(bus);
g_signal_connect(G_OBJECT(bus), "message", G_CALLBACK(message_cb), NULL);
gst_object_unref(GST_OBJECT(bus));
gst_element_set_state(pipeline, GST_STATE_PLAYING);
g_print("Starting loop");
g_main_loop_run(loop);
return 0;
}
test-record/out.mp4
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