mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
|
#include <gst/gst.h>
|
||
|
|
#include "gstsplitmuxpartreader.h"
|
||
|
|
#include "gstsplitmuxsrc.h"
|
||
|
|
|
||
|
|
GST_DEBUG_CATEGORY_EXTERN (splitmux_debug);
|
||
|
|
|
||
|
|
static const gchar *const path = "out001.mp4";
|
||
|
|
|
||
|
|
typedef struct _CustomData
|
||
|
|
{
|
||
|
|
GstSplitMuxPartReader *reader;
|
||
|
|
GMainLoop *main_loop;
|
||
|
|
GstBus *bus;
|
||
|
|
} CustomData;
|
||
|
|
|
||
|
|
static void
|
||
|
|
part_prepared (GstSplitMuxPartReader * reader)
|
||
|
|
{
|
||
|
|
g_print ("Part prepared\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
handle_message (GstBus * bus, GstMessage * msg, CustomData * data)
|
||
|
|
{
|
||
|
|
GError *err;
|
||
|
|
gchar *debug_info;
|
||
|
|
|
||
|
|
switch (GST_MESSAGE_TYPE (msg)) {
|
||
|
|
case GST_MESSAGE_ERROR:
|
||
|
|
gst_message_parse_error (msg, &err, &debug_info);
|
||
|
|
g_print ("Error received from element %s: %s\n",
|
||
|
|
GST_OBJECT_NAME (msg->src), err->message);
|
||
|
|
g_print ("Debugging information: %s\n", debug_info ? debug_info : "none");
|
||
|
|
g_clear_error (&err);
|
||
|
|
g_free (debug_info);
|
||
|
|
g_main_loop_quit (data->main_loop);
|
||
|
|
break;
|
||
|
|
case GST_MESSAGE_EOS:
|
||
|
|
g_print ("End-Of-Stream reached.\n");
|
||
|
|
g_main_loop_quit (data->main_loop);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
start_reader (CustomData * data)
|
||
|
|
{
|
||
|
|
g_print ("Preparing part reader for %s\n", path);
|
||
|
|
gst_splitmux_part_reader_prepare (data->reader);
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static GstPad *
|
||
|
|
handle_get_pad (GstSplitMuxPartReader * reader, GstPad * src_pad,
|
||
|
|
CustomData * data)
|
||
|
|
{
|
||
|
|
/* Create a dummy target pad for the reader */
|
||
|
|
GstPad *new_pad = g_object_new (SPLITMUX_TYPE_SRC_PAD,
|
||
|
|
"name", GST_PAD_NAME (src_pad), "direction", GST_PAD_SRC, NULL);
|
||
|
|
|
||
|
|
g_print ("Creating new dummy pad %s\n", GST_PAD_NAME (src_pad));
|
||
|
|
|
||
|
|
return new_pad;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char **argv)
|
||
|
|
{
|
||
|
|
CustomData data;
|
||
|
|
|
||
|
|
gst_init (&argc, &argv);
|
||
|
|
|
||
|
|
data.main_loop = g_main_loop_new (NULL, FALSE);
|
||
|
|
|
||
|
|
data.reader = g_object_new (GST_TYPE_SPLITMUX_PART_READER, NULL);
|
||
|
|
data.bus = gst_element_get_bus (GST_ELEMENT_CAST (data.reader));
|
||
|
|
|
||
|
|
/* Listen for bus messages */
|
||
|
|
gst_bus_add_watch (data.bus, (GstBusFunc) handle_message, &data);
|
||
|
|
|
||
|
|
gst_splitmux_part_reader_set_location (data.reader, path);
|
||
|
|
|
||
|
|
/* Connect to prepare signal */
|
||
|
|
g_signal_connect (data.reader, "prepared", (GCallback) part_prepared, &data);
|
||
|
|
gst_splitmux_part_reader_set_callbacks (data.reader, &data,
|
||
|
|
(GstSplitMuxPartReaderPadCb) handle_get_pad);
|
||
|
|
|
||
|
|
g_idle_add ((GSourceFunc) start_reader, &data);
|
||
|
|
|
||
|
|
/* Run mainloop */
|
||
|
|
g_main_loop_run (data.main_loop);
|
||
|
|
|
||
|
|
gst_splitmux_part_reader_unprepare (data.reader);
|
||
|
|
|
||
|
|
g_main_loop_unref (data.main_loop);
|
||
|
|
gst_object_unref (data.bus);
|
||
|
|
g_object_unref (data.reader);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|