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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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mpegtsmux: Move multi-program muxing example at least to the correct directory
But it doesn't work out of the box because of hardcoded paths.
This commit is contained in:
Sebastian Dröge
parent
8f8d9f6c63
commit
3ed0c5f8bc
2 changed files with 199 additions and 210 deletions
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@ -1,210 +0,0 @@
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#include <gst/gst.h>
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static gboolean
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bus_call (GstBus *bus,
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GstMessage *msg,
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gpointer data)
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{
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GMainLoop *loop = (GMainLoop *) data;
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switch (GST_MESSAGE_TYPE (msg)) {
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case GST_MESSAGE_EOS:
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g_print ("End of stream\n");
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g_main_loop_quit (loop);
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break;
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case GST_MESSAGE_ERROR: {
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gchar *debug;
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GError *error;
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gst_message_parse_error (msg, &error, &debug);
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g_free (debug);
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g_printerr ("Error: %s\n", error->message);
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g_error_free (error);
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g_main_loop_quit (loop);
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break;
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}
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default:
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break;
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}
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return TRUE;
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}
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static void
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on_pad_added (GstElement *element,
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GstPad *pad,
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gpointer data)
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{
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GstPad *sinkpad;
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GstElement *decoder = (GstElement *) data;
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/* We can now link this pad with the vorbis-decoder sink pad */
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g_print ("Dynamic pad created, linking demuxer/decoder\n");
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sinkpad = gst_element_get_static_pad (decoder, "sink");
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gst_pad_link (pad, sinkpad);
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gst_object_unref (sinkpad);
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}
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#define NR_PROG 3
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int main(int argc, char * argv[])
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{
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GMainLoop *loop;
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GstElement *pipeline, *sink, *mux;
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GstElement *vsrc[NR_PROG];
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GstElement *asrc[NR_PROG];
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GstElement *vparse[NR_PROG];
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GstElement *vdemux[NR_PROG];
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GstElement *aparse[NR_PROG];
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GstPad *tl_pad, *pad;
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GstStructure *pm;
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GstBus *bus;
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FILE * xml_of;
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gchar vname[][60] = {
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"/Users/lyang/src/res/mpts.test/mpts110.mpv",
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"/Users/lyang/src/res/mpts.test/mpts120.mpv",
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"/Users/lyang/src/res/mpts.test/mpts130.mpv",
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"/Users/lyang/src/res/mpts.test/mpts140.mpv",
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"/Users/lyang/src/res/mpts.test/mpts150.mpv",
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"/Users/lyang/src/res/mpts.test/mpts160.mpv",
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"/Users/lyang/src/res/mpts.test/mpts170.mpv"
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};
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gchar aname[][60] = {
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"/Users/lyang/src/res/mpts.test/mpts113.mpa",
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"/Users/lyang/src/res/mpts.test/mpts123.mpa",
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"/Users/lyang/src/res/mpts.test/mpts133.mpa",
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"/Users/lyang/src/res/mpts.test/mpts143.mpa",
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"/Users/lyang/src/res/mpts.test/mpts153.mpa",
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"/Users/lyang/src/res/mpts.test/mpts163.mpa",
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"/Users/lyang/src/res/mpts.test/mpts173.mpa"
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};
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gchar dest_dir[60];
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gchar dest_xml[60];
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gint i;
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gst_init (&argc, &argv);
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loop = g_main_loop_new (NULL, FALSE);
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pipeline = gst_pipeline_new ("mpeg-ts-muxer");
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mux = gst_element_factory_make ("mpegtsmux", "muxer");
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sink = gst_element_factory_make ("filesink", "sink");
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if (!pipeline || !mux || !sink) {
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g_printerr ( "Some element could not be created.\n");
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return -1;
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}
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for(i = 0; i< NR_PROG; i++)
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{
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vsrc[i] = gst_element_factory_make ("filesrc", NULL);
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vdemux[i] = gst_element_factory_make ("mpegpsdemux", NULL);
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vparse[i] = gst_element_factory_make ("mpegvideoparse", NULL);
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asrc[i] = gst_element_factory_make ("filesrc", NULL);
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aparse[i] = gst_element_factory_make ("mp3parse", NULL);
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if (!vsrc[i] || !vparse[i] || !vdemux[i] ||!asrc[i] || !aparse[i])
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{
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g_printerr ( "Some element could not be created. i=%d.\n", i);
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return -1;
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}
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}
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/* Setting paths */
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for(i = 0; i< NR_PROG; i++)
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{
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g_object_set (G_OBJECT (vsrc[i]), "location", vname[i], NULL);
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g_object_set (G_OBJECT (asrc[i]), "location", aname[i], NULL);
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}
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sprintf (dest_dir, "/Users/lyang/src/res/mpts.test/mpts_%02d.ts", NR_PROG);
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g_object_set (G_OBJECT (sink), "location", dest_dir, NULL);
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/* construct the pipeline */
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gst_bin_add_many (GST_BIN (pipeline), mux, sink, NULL);
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gst_element_link (mux, sink);
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for(i = 0; i< NR_PROG; i++)
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{
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gst_bin_add_many (GST_BIN (pipeline), vsrc[i], vdemux[i], vparse[i],
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NULL);
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gst_element_link (vsrc[i], vdemux[i]);
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g_signal_connect (vdemux[i], "pad-added", G_CALLBACK (on_pad_added),
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vparse[i]);
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gst_bin_add_many (GST_BIN (pipeline), asrc[i], aparse[i], NULL);
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gst_element_link (asrc[i], aparse[i]);
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}
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/* construct the program map */
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pm = gst_structure_empty_new ("program_map");
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/* Program 1 */
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for(i = 0; i< NR_PROG; i++)
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{
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/* vparse <-> mux */
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tl_pad = gst_element_get_static_pad (vparse[i], "src");
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if (tl_pad == NULL) {
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g_printerr ("vparse[%d] src pad getting failed.\n", i);
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return -1;
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}
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pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
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gst_pad_link (tl_pad, pad);
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gst_structure_set (pm,
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gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
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gst_object_unref (GST_OBJECT (tl_pad));
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gst_object_unref (GST_OBJECT (pad));
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/* aparse <-> mux */
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tl_pad = gst_element_get_static_pad (aparse[i], "src");
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if (tl_pad == NULL) {
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g_printerr ("aparse[%d] src pad getting failed.\n", i);
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return -1;
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}
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pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
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gst_pad_link (tl_pad, pad);
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gst_structure_set (pm,
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gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
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gst_object_unref (GST_OBJECT (tl_pad));
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gst_object_unref (GST_OBJECT (pad));
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}
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/* set the program map */
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g_object_set (G_OBJECT(mux), "prog-map", pm, NULL);
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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gst_bus_add_watch (bus, bus_call, loop);
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gst_object_unref (bus);
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/* Write the pipeline to XML */
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sprintf (dest_xml, "/Users/lyang/src/res/mpts.test/mpts_%02d.xml", NR_PROG);
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xml_of = fopen (dest_xml, "w");
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gst_xml_write_file (GST_ELEMENT (pipeline), xml_of);
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g_print ("Now playing: %s\n", dest_dir);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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/* Run! */
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g_print ("Running...\n");
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g_main_loop_run (loop);
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/* Out of the main loop, clean up nicely */
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g_print ("Returned, stopping playback\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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g_print ("Deleting pipeline\n");
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gst_object_unref (GST_OBJECT (pipeline));
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return 0;
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}
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199
tests/examples/mpegtsmux/mpts_test2.c
Normal file
199
tests/examples/mpegtsmux/mpts_test2.c
Normal file
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@ -0,0 +1,199 @@
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#include <gst/gst.h>
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static gboolean
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bus_call (GstBus * bus, GstMessage * msg, gpointer data)
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{
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GMainLoop *loop = (GMainLoop *) data;
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switch (GST_MESSAGE_TYPE (msg)) {
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case GST_MESSAGE_EOS:
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g_print ("End of stream\n");
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g_main_loop_quit (loop);
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break;
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case GST_MESSAGE_ERROR:{
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gchar *debug;
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GError *error;
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gst_message_parse_error (msg, &error, &debug);
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g_free (debug);
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g_printerr ("Error: %s\n", error->message);
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g_error_free (error);
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g_main_loop_quit (loop);
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break;
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}
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default:
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break;
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}
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return TRUE;
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}
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static void
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on_pad_added (GstElement * element, GstPad * pad, gpointer data)
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{
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GstPad *sinkpad;
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GstElement *decoder = (GstElement *) data;
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/* We can now link this pad with the vorbis-decoder sink pad */
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g_print ("Dynamic pad created, linking demuxer/decoder\n");
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sinkpad = gst_element_get_static_pad (decoder, "sink");
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gst_pad_link (pad, sinkpad);
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gst_object_unref (sinkpad);
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}
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#define NR_PROG 3
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int
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main (int argc, char *argv[])
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{
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GMainLoop *loop;
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GstElement *pipeline, *sink, *mux;
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GstElement *vsrc[NR_PROG];
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GstElement *asrc[NR_PROG];
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GstElement *vparse[NR_PROG];
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GstElement *vdemux[NR_PROG];
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GstElement *aparse[NR_PROG];
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GstPad *tl_pad, *pad;
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GstStructure *pm;
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GstBus *bus;
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FILE *xml_of;
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gchar vname[][60] = {
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"/Users/lyang/src/res/mpts.test/mpts110.mpv",
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"/Users/lyang/src/res/mpts.test/mpts120.mpv",
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"/Users/lyang/src/res/mpts.test/mpts130.mpv",
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"/Users/lyang/src/res/mpts.test/mpts140.mpv",
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"/Users/lyang/src/res/mpts.test/mpts150.mpv",
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"/Users/lyang/src/res/mpts.test/mpts160.mpv",
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"/Users/lyang/src/res/mpts.test/mpts170.mpv"
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};
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gchar aname[][60] = {
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"/Users/lyang/src/res/mpts.test/mpts113.mpa",
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"/Users/lyang/src/res/mpts.test/mpts123.mpa",
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"/Users/lyang/src/res/mpts.test/mpts133.mpa",
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"/Users/lyang/src/res/mpts.test/mpts143.mpa",
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"/Users/lyang/src/res/mpts.test/mpts153.mpa",
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"/Users/lyang/src/res/mpts.test/mpts163.mpa",
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"/Users/lyang/src/res/mpts.test/mpts173.mpa"
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};
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gchar dest_dir[60];
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gchar dest_xml[60];
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gint i;
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gst_init (&argc, &argv);
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loop = g_main_loop_new (NULL, FALSE);
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pipeline = gst_pipeline_new ("mpeg-ts-muxer");
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mux = gst_element_factory_make ("mpegtsmux", "muxer");
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sink = gst_element_factory_make ("filesink", "sink");
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if (!pipeline || !mux || !sink) {
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g_printerr ("Some element could not be created.\n");
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return -1;
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}
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for (i = 0; i < NR_PROG; i++) {
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vsrc[i] = gst_element_factory_make ("filesrc", NULL);
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vdemux[i] = gst_element_factory_make ("mpegpsdemux", NULL);
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vparse[i] = gst_element_factory_make ("mpegvideoparse", NULL);
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asrc[i] = gst_element_factory_make ("filesrc", NULL);
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aparse[i] = gst_element_factory_make ("mp3parse", NULL);
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if (!vsrc[i] || !vparse[i] || !vdemux[i] || !asrc[i] || !aparse[i]) {
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g_printerr ("Some element could not be created. i=%d.\n", i);
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return -1;
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}
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}
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/* Setting paths */
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for (i = 0; i < NR_PROG; i++) {
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g_object_set (G_OBJECT (vsrc[i]), "location", vname[i], NULL);
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g_object_set (G_OBJECT (asrc[i]), "location", aname[i], NULL);
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}
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sprintf (dest_dir, "/Users/lyang/src/res/mpts.test/mpts_%02d.ts", NR_PROG);
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g_object_set (G_OBJECT (sink), "location", dest_dir, NULL);
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/* construct the pipeline */
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gst_bin_add_many (GST_BIN (pipeline), mux, sink, NULL);
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gst_element_link (mux, sink);
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for (i = 0; i < NR_PROG; i++) {
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gst_bin_add_many (GST_BIN (pipeline), vsrc[i], vdemux[i], vparse[i], NULL);
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gst_element_link (vsrc[i], vdemux[i]);
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g_signal_connect (vdemux[i], "pad-added", G_CALLBACK (on_pad_added),
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vparse[i]);
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gst_bin_add_many (GST_BIN (pipeline), asrc[i], aparse[i], NULL);
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gst_element_link (asrc[i], aparse[i]);
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}
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/* construct the program map */
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pm = gst_structure_empty_new ("program_map");
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/* Program 1 */
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for (i = 0; i < NR_PROG; i++) {
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/* vparse <-> mux */
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tl_pad = gst_element_get_static_pad (vparse[i], "src");
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if (tl_pad == NULL) {
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g_printerr ("vparse[%d] src pad getting failed.\n", i);
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return -1;
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}
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pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
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gst_pad_link (tl_pad, pad);
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gst_structure_set (pm, gst_pad_get_name (pad), G_TYPE_INT, i, NULL);
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gst_object_unref (GST_OBJECT (tl_pad));
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gst_object_unref (GST_OBJECT (pad));
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/* aparse <-> mux */
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tl_pad = gst_element_get_static_pad (aparse[i], "src");
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if (tl_pad == NULL) {
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g_printerr ("aparse[%d] src pad getting failed.\n", i);
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return -1;
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}
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pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
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gst_pad_link (tl_pad, pad);
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gst_structure_set (pm, gst_pad_get_name (pad), G_TYPE_INT, i, NULL);
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gst_object_unref (GST_OBJECT (tl_pad));
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gst_object_unref (GST_OBJECT (pad));
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}
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/* set the program map */
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g_object_set (G_OBJECT (mux), "prog-map", pm, NULL);
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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gst_bus_add_watch (bus, bus_call, loop);
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gst_object_unref (bus);
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/* Write the pipeline to XML */
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sprintf (dest_xml, "/Users/lyang/src/res/mpts.test/mpts_%02d.xml", NR_PROG);
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xml_of = fopen (dest_xml, "w");
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gst_xml_write_file (GST_ELEMENT (pipeline), xml_of);
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g_print ("Now playing: %s\n", dest_dir);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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/* Run! */
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g_print ("Running...\n");
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g_main_loop_run (loop);
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/* Out of the main loop, clean up nicely */
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g_print ("Returned, stopping playback\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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g_print ("Deleting pipeline\n");
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gst_object_unref (GST_OBJECT (pipeline));
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return 0;
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}
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