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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/* GStreamer
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*
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* tsmux-prog-map.c: sample application to show how to construct the
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* mpegtsmux prog-map property.
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*
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* MIT License
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*
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* Copyright (C) 2021 Jan Schmidt <jan@centricular.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.*
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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/* Test pipeline with h264video on PID 101 and AAC audio on PID 102
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* The streams will be assigned to Program #2, with PMT on PID 100, and
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* the PCR on the video stream */
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#define TEST_PIPELINE "videotestsrc num-buffers=90 ! video/x-raw,framerate=30/1 ! x264enc ! queue ! .sink_101 mpegtsmux name=mux ! fakesink audiotestsrc samplesperbuffer=4800 num-buffers=30 ! audio/x-raw,rate=48000 ! fdkaacenc ! aacparse ! mux.sink_102"
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static void
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_on_bus_message (GstBus * bus, GstMessage * message, GMainLoop * mainloop)
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{
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ERROR:
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case GST_MESSAGE_EOS:
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g_main_loop_quit (mainloop);
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break;
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default:
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break;
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}
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}
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int
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main (int argc, char **argv)
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{
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GstElement *pipeline = NULL;
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GError *error = NULL;
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GstBus *bus;
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GMainLoop *mainloop;
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GstElement *muxer;
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GstStructure *prog_map;
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gst_init (&argc, &argv);
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pipeline = gst_parse_launch (TEST_PIPELINE, &error);
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if (error) {
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g_print ("Error constructing pipeline: %s\n", error->message);
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g_clear_error (&error);
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return 1;
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}
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mainloop = g_main_loop_new (NULL, FALSE);
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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gst_bus_add_signal_watch (bus);
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g_signal_connect (bus, "message", (GCallback) _on_bus_message, mainloop);
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/* Configure the program map here. The elementary streams get their PIDs from the pad name.
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* Assign them to program # 2, with PMT on PID 100 */
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muxer = gst_bin_get_by_name (GST_BIN (pipeline), "mux");
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prog_map = gst_structure_new ("x-prog-map",
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"sink_101", G_TYPE_INT, 2, "sink_102", G_TYPE_INT, 2,
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"PMT_2", G_TYPE_UINT, 100, "PCR_2", G_TYPE_STRING, "sink_101", NULL);
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g_object_set (muxer, "prog-map", prog_map, NULL);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_main_loop_run (mainloop);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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gst_object_unref (bus);
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return 0;
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}
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