diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/mpts_test2.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/examples/mpts_test2.c b/examples/mpts_test2.c new file mode 100644 index 000000000..b0d0afbc6 --- /dev/null +++ b/examples/mpts_test2.c @@ -0,0 +1,210 @@ +#include <gst/gst.h> + +static gboolean +bus_call (GstBus *bus, + GstMessage *msg, + gpointer data) +{ + GMainLoop *loop = (GMainLoop *) data; + + switch (GST_MESSAGE_TYPE (msg)) { + + case GST_MESSAGE_EOS: + g_print ("End of stream\n"); + g_main_loop_quit (loop); + break; + + case GST_MESSAGE_ERROR: { + gchar *debug; + GError *error; + + gst_message_parse_error (msg, &error, &debug); + g_free (debug); + + g_printerr ("Error: %s\n", error->message); + g_error_free (error); + + g_main_loop_quit (loop); + break; + } + default: + break; + } + + return TRUE; +} + +static void +on_pad_added (GstElement *element, + GstPad *pad, + gpointer data) +{ + GstPad *sinkpad; + GstElement *decoder = (GstElement *) data; + + /* We can now link this pad with the vorbis-decoder sink pad */ + g_print ("Dynamic pad created, linking demuxer/decoder\n"); + + sinkpad = gst_element_get_static_pad (decoder, "sink"); + + gst_pad_link (pad, sinkpad); + + gst_object_unref (sinkpad); +} + + +#define NR_PROG 3 + +int main(int argc, char * argv[]) +{ + GMainLoop *loop; + GstElement *pipeline, *sink, *mux; + GstElement *vsrc[NR_PROG]; + GstElement *asrc[NR_PROG]; + GstElement *vparse[NR_PROG]; + GstElement *vdemux[NR_PROG]; + GstElement *aparse[NR_PROG]; + GstPad *tl_pad, *pad; + GstStructure *pm; + GstBus *bus; + + FILE * xml_of; + + gchar vname[][60] = { + "/Users/lyang/src/res/mpts.test/mpts110.mpv", + "/Users/lyang/src/res/mpts.test/mpts120.mpv", + "/Users/lyang/src/res/mpts.test/mpts130.mpv", + "/Users/lyang/src/res/mpts.test/mpts140.mpv", + "/Users/lyang/src/res/mpts.test/mpts150.mpv", + "/Users/lyang/src/res/mpts.test/mpts160.mpv", + "/Users/lyang/src/res/mpts.test/mpts170.mpv" + }; + gchar aname[][60] = { + "/Users/lyang/src/res/mpts.test/mpts113.mpa", + "/Users/lyang/src/res/mpts.test/mpts123.mpa", + "/Users/lyang/src/res/mpts.test/mpts133.mpa", + "/Users/lyang/src/res/mpts.test/mpts143.mpa", + "/Users/lyang/src/res/mpts.test/mpts153.mpa", + "/Users/lyang/src/res/mpts.test/mpts163.mpa", + "/Users/lyang/src/res/mpts.test/mpts173.mpa" + }; + gchar dest_dir[60]; + gchar dest_xml[60]; + + gint i; + + gst_init (&argc, &argv); + loop = g_main_loop_new (NULL, FALSE); + + pipeline = gst_pipeline_new ("mpeg-ts-muxer"); + mux = gst_element_factory_make ("mpegtsmux", "muxer"); + sink = gst_element_factory_make ("filesink", "sink"); + if (!pipeline || !mux || !sink) { + g_printerr ( "Some element could not be created.\n"); + return -1; + } + + for(i = 0; i< NR_PROG; i++) + { + vsrc[i] = gst_element_factory_make ("filesrc", NULL); + vdemux[i] = gst_element_factory_make ("mpegpsdemux", NULL); + vparse[i] = gst_element_factory_make ("mpegvideoparse", NULL); + + asrc[i] = gst_element_factory_make ("filesrc", NULL); + aparse[i] = gst_element_factory_make ("mp3parse", NULL); + + if (!vsrc[i] || !vparse[i] || !vdemux[i] ||!asrc[i] || !aparse[i]) + { + g_printerr ( "Some element could not be created. i=%d.\n", i); + return -1; + } + } + + /* Setting paths */ + for(i = 0; i< NR_PROG; i++) + { + g_object_set (G_OBJECT (vsrc[i]), "location", vname[i], NULL); + g_object_set (G_OBJECT (asrc[i]), "location", aname[i], NULL); + } + + sprintf (dest_dir, "/Users/lyang/src/res/mpts.test/mpts_%02d.ts", NR_PROG); + g_object_set (G_OBJECT (sink), "location", dest_dir, NULL); + + /* construct the pipeline */ + gst_bin_add_many (GST_BIN (pipeline), mux, sink, NULL); + gst_element_link (mux, sink); + for(i = 0; i< NR_PROG; i++) + { + gst_bin_add_many (GST_BIN (pipeline), vsrc[i], vdemux[i], vparse[i], + NULL); + gst_element_link (vsrc[i], vdemux[i]); + + g_signal_connect (vdemux[i], "pad-added", G_CALLBACK (on_pad_added), + vparse[i]); + + gst_bin_add_many (GST_BIN (pipeline), asrc[i], aparse[i], NULL); + gst_element_link (asrc[i], aparse[i]); + } + + /* construct the program map */ + pm = gst_structure_empty_new ("program_map"); + + /* Program 1 */ + for(i = 0; i< NR_PROG; i++) + { + /* vparse <-> mux */ + tl_pad = gst_element_get_static_pad (vparse[i], "src"); + if (tl_pad == NULL) { + g_printerr ("vparse[%d] src pad getting failed.\n", i); + return -1; + } + pad = gst_element_get_compatible_pad (mux, tl_pad, NULL); + gst_pad_link (tl_pad, pad); + gst_structure_set (pm, + gst_pad_get_name(pad), G_TYPE_INT, i, NULL); + gst_object_unref (GST_OBJECT (tl_pad)); + gst_object_unref (GST_OBJECT (pad)); + + /* aparse <-> mux */ + tl_pad = gst_element_get_static_pad (aparse[i], "src"); + if (tl_pad == NULL) { + g_printerr ("aparse[%d] src pad getting failed.\n", i); + return -1; + } + pad = gst_element_get_compatible_pad (mux, tl_pad, NULL); + gst_pad_link (tl_pad, pad); + gst_structure_set (pm, + gst_pad_get_name(pad), G_TYPE_INT, i, NULL); + gst_object_unref (GST_OBJECT (tl_pad)); + gst_object_unref (GST_OBJECT (pad)); + } + + /* set the program map */ + g_object_set (G_OBJECT(mux), "prog-map", pm, NULL); + + bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); + gst_bus_add_watch (bus, bus_call, loop); + gst_object_unref (bus); + + /* Write the pipeline to XML */ + sprintf (dest_xml, "/Users/lyang/src/res/mpts.test/mpts_%02d.xml", NR_PROG); + xml_of = fopen (dest_xml, "w"); + gst_xml_write_file (GST_ELEMENT (pipeline), xml_of); + + g_print ("Now playing: %s\n", dest_dir); + gst_element_set_state (pipeline, GST_STATE_PLAYING); + + /* Run! */ + g_print ("Running...\n"); + g_main_loop_run (loop); + + /* Out of the main loop, clean up nicely */ + g_print ("Returned, stopping playback\n"); + gst_element_set_state (pipeline, GST_STATE_NULL); + + g_print ("Deleting pipeline\n"); + gst_object_unref (GST_OBJECT (pipeline)); + + return 0; + +} |