Move of mpegtsparse to mpegdemux.

Original commit message from CVS:
* configure.ac:
* gst-plugins-bad.spec.in:
* gst/mpegdemux/Makefile.am:
* gst/mpegdemux/flumpegdemux.c:
* gst/mpegdemux/gstmpegdesc.c:
* gst/mpegdemux/gstmpegdesc.h:
* gst/mpegdemux/mpegtspacketizer.c:
* gst/mpegdemux/mpegtspacketizer.h:
* gst/mpegdemux/mpegtsparse.c:
* gst/mpegdemux/mpegtsparse.h:
Move of mpegtsparse to mpegdemux.
Fixes #555193.

1 files changed, 1293 insertions, 0 deletions

diff --git a/gst/mpegdemux/mpegtsparse.c b/gst/mpegdemux/mpegtsparse.c
new file mode 100644
index 00000000..18a6b435
--- /dev/null
+++ b/gst/mpegdemux/mpegtsparse.c
@@ -0,0 +1,1293 @@
+/*
+ * mpegtsparse.c - 
+ * Copyright (C) 2007 Alessandro Decina
+ * 
+ * Authors:
+ *   Alessandro Decina <alessandro@nnva.org>
+ *   Zaheer Abbas Merali <zaheerabbas at merali dot org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+
+#include "mpegtsparse.h"
+#include "gstmpegdesc.h"
+
+/* latency in mseconds */
+#define TS_LATENCY 700
+
+#define TABLE_ID_UNSET 0xFF
+
+GST_DEBUG_CATEGORY_STATIC (mpegts_parse_debug);
+#define GST_CAT_DEFAULT mpegts_parse_debug
+
+typedef struct _MpegTSParsePad MpegTSParsePad;
+
+typedef struct
+{
+  guint16 pid;
+  guint8 stream_type;
+} MpegTSParseStream;
+
+typedef struct
+{
+  gint program_number;
+  guint16 pmt_pid;
+  guint16 pcr_pid;
+  GstStructure *pmt_info;
+  GHashTable *streams;
+  gint patcount;
+  gint selected;
+  gboolean active;
+  MpegTSParsePad *tspad;
+} MpegTSParseProgram;
+
+struct _MpegTSParsePad
+{
+  GstPad *pad;
+
+  /* the program number that the peer wants on this pad */
+  gint program_number;
+  MpegTSParseProgram *program;
+
+  /* set to FALSE before a push and TRUE after */
+  gboolean pushed;
+
+  /* the return of the latest push */
+  GstFlowReturn flow_return;
+};
+
+static GstElementDetails mpegts_parse_details =
+GST_ELEMENT_DETAILS ("MPEG transport stream parser",
+    "Codec/Parser",
+    "Parses MPEG2 transport streams",
+    "Alessandro Decina <alessandro@nnva.org>\n"
+    "Zaheer Abbas Merali <zaheerabbas at merali dot org>");
+
+static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/mpegts, " "systemstream = (boolean) true ")
+    );
+
+static GstStaticPadTemplate src_template =
+GST_STATIC_PAD_TEMPLATE ("src%d", GST_PAD_SRC,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS ("video/mpegts, " "systemstream = (boolean) true ")
+    );
+
+static GstStaticPadTemplate program_template =
+GST_STATIC_PAD_TEMPLATE ("program_%d", GST_PAD_SRC,
+    GST_PAD_SOMETIMES,
+    GST_STATIC_CAPS ("video/mpegts, " "systemstream = (boolean) true ")
+    );
+
+enum
+{
+  ARG_0,
+  PROP_PROGRAM_NUMBERS,
+  /* FILL ME */
+};
+
+static void mpegts_parse_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void mpegts_parse_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+static void mpegts_parse_dispose (GObject * object);
+static void mpegts_parse_finalize (GObject * object);
+
+static MpegTSParsePad *mpegts_parse_create_tspad (MpegTSParse * parse,
+    const gchar * name);
+static void mpegts_parse_destroy_tspad (MpegTSParse * parse,
+    MpegTSParsePad * tspad);
+static GstPad *mpegts_parse_activate_program (MpegTSParse * parse,
+    MpegTSParseProgram * program);
+static void mpegts_parse_free_program (MpegTSParseProgram * program);
+static void mpegts_parse_free_stream (MpegTSParseStream * ptream);
+static void mpegts_parse_reset_selected_programs (MpegTSParse * parse,
+    gchar * programs);
+
+static void mpegts_parse_pad_removed (GstElement * element, GstPad * pad);
+static GstPad *mpegts_parse_request_new_pad (GstElement * element,
+    GstPadTemplate * templ, const gchar * name);
+static void mpegts_parse_release_pad (GstElement * element, GstPad * pad);
+static GstFlowReturn mpegts_parse_chain (GstPad * pad, GstBuffer * buf);
+static gboolean mpegts_parse_sink_event (GstPad * pad, GstEvent * event);
+static GstStateChangeReturn mpegts_parse_change_state (GstElement * element,
+    GstStateChange transition);
+static gboolean mpegts_parse_src_pad_query (GstPad * pad, GstQuery * query);
+
+GST_BOILERPLATE (MpegTSParse, mpegts_parse, GstElement, GST_TYPE_ELEMENT);
+
+static const guint32 crc_tab[256] = {
+  0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
+  0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
+  0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7,
+  0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
+  0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3,
+  0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
+  0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef,
+  0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
+  0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb,
+  0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
+  0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
+  0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
+  0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4,
+  0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
+  0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08,
+  0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
+  0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc,
+  0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
+  0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050,
+  0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
+  0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
+  0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
+  0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1,
+  0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
+  0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5,
+  0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
+  0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9,
+  0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
+  0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd,
+  0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
+  0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
+  0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
+  0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2,
+  0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
+  0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e,
+  0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
+  0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a,
+  0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
+  0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676,
+  0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
+  0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
+  0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
+  0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
+};
+
+/* relicenced to LGPL from fluendo ts demuxer */
+static guint32
+mpegts_parse_calc_crc32 (guint8 * data, guint datalen)
+{
+  gint i;
+  guint32 crc = 0xffffffff;
+
+  for (i = 0; i < datalen; i++) {
+    crc = (crc << 8) ^ crc_tab[((crc >> 24) ^ *data++) & 0xff];
+  }
+  return crc;
+}
+
+static void
+mpegts_parse_base_init (gpointer klass)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&sink_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&program_template));
+
+  gst_element_class_set_details (element_class, &mpegts_parse_details);
+}
+
+static void
+mpegts_parse_class_init (MpegTSParseClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+
+  element_class = GST_ELEMENT_CLASS (klass);
+  element_class->pad_removed = mpegts_parse_pad_removed;
+  element_class->request_new_pad = mpegts_parse_request_new_pad;
+  element_class->release_pad = mpegts_parse_release_pad;
+  element_class->change_state = mpegts_parse_change_state;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->set_property = mpegts_parse_set_property;
+  gobject_class->get_property = mpegts_parse_get_property;
+  gobject_class->dispose = mpegts_parse_dispose;
+  gobject_class->finalize = mpegts_parse_finalize;
+
+  g_object_class_install_property (gobject_class, PROP_PROGRAM_NUMBERS,
+      g_param_spec_string ("program-numbers",
+          "Program Numbers",
+          "Colon separated list of programs", "", G_PARAM_READWRITE));
+}
+
+static gboolean
+foreach_psi_pid_remove (gpointer key, gpointer value, gpointer data)
+{
+  return TRUE;
+}
+
+static void
+mpegts_parse_reset (MpegTSParse * parse)
+{
+  mpegts_packetizer_clear (parse->packetizer);
+  g_hash_table_foreach_remove (parse->psi_pids, foreach_psi_pid_remove, NULL);
+
+  /* PAT */
+  g_hash_table_insert (parse->psi_pids,
+      GINT_TO_POINTER (0), GINT_TO_POINTER (1));
+  parse->pat = NULL;
+  /* pmt pids will be added and removed dynamically */
+
+}
+
+static void
+mpegts_parse_init (MpegTSParse * parse, MpegTSParseClass * klass)
+{
+  parse->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
+  gst_pad_set_chain_function (parse->sinkpad, mpegts_parse_chain);
+  gst_pad_set_event_function (parse->sinkpad, mpegts_parse_sink_event);
+  gst_element_add_pad (GST_ELEMENT (parse), parse->sinkpad);
+
+  parse->disposed = FALSE;
+  parse->packetizer = mpegts_packetizer_new ();
+  parse->program_numbers = g_strdup ("");
+  parse->pads_to_add = NULL;
+  parse->programs = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+      NULL, (GDestroyNotify) mpegts_parse_free_program);
+  parse->psi_pids = g_hash_table_new (g_direct_hash, g_direct_equal);
+  mpegts_parse_reset (parse);
+}
+
+static void
+mpegts_parse_dispose (GObject * object)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (object);
+
+  if (!parse->disposed) {
+    g_object_unref (parse->packetizer);
+    parse->disposed = TRUE;
+  }
+
+  if (G_OBJECT_CLASS (parent_class)->dispose)
+    G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+mpegts_parse_finalize (GObject * object)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (object);
+
+  g_free (parse->program_numbers);
+  if (parse->pat) {
+    gst_structure_free (parse->pat);
+    parse->pat = NULL;
+  }
+  g_hash_table_destroy (parse->programs);
+  g_hash_table_destroy (parse->psi_pids);
+
+  if (G_OBJECT_CLASS (parent_class)->finalize)
+    G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+mpegts_parse_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (object);
+
+  switch (prop_id) {
+    case PROP_PROGRAM_NUMBERS:
+      mpegts_parse_reset_selected_programs (parse, g_value_dup_string (value));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+  }
+}
+
+static void
+mpegts_parse_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (object);
+
+  switch (prop_id) {
+    case PROP_PROGRAM_NUMBERS:
+      g_value_set_string (value, parse->program_numbers);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+  }
+}
+
+static MpegTSParseProgram *
+mpegts_parse_add_program (MpegTSParse * parse,
+    gint program_number, guint16 pmt_pid)
+{
+  MpegTSParseProgram *program;
+
+  program = g_new0 (MpegTSParseProgram, 1);
+  program->program_number = program_number;
+  program->pmt_pid = pmt_pid;
+  program->pcr_pid = G_MAXUINT16;
+  program->streams = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+      NULL, (GDestroyNotify) mpegts_parse_free_stream);
+  program->patcount = 1;
+  program->selected = 0;
+  program->active = FALSE;
+
+  g_hash_table_insert (parse->programs,
+      GINT_TO_POINTER (program_number), program);
+
+  return program;
+}
+
+static MpegTSParseProgram *
+mpegts_parse_get_program (MpegTSParse * parse, gint program_number)
+{
+  MpegTSParseProgram *program;
+
+  program = (MpegTSParseProgram *) g_hash_table_lookup (parse->programs,
+      GINT_TO_POINTER ((gint) program_number));
+
+  return program;
+}
+
+static GstPad *
+mpegts_parse_activate_program (MpegTSParse * parse,
+    MpegTSParseProgram * program)
+{
+  MpegTSParsePad *tspad;
+  gchar *pad_name;
+
+  pad_name = g_strdup_printf ("program_%d", program->program_number);
+
+  tspad = mpegts_parse_create_tspad (parse, pad_name);
+  tspad->program_number = program->program_number;
+  tspad->program = program;
+  program->tspad = tspad;
+  g_free (pad_name);
+  gst_pad_set_active (tspad->pad, TRUE);
+  program->active = TRUE;
+
+  return tspad->pad;
+}
+
+static GstPad *
+mpegts_parse_deactivate_program (MpegTSParse * parse,
+    MpegTSParseProgram * program)
+{
+  MpegTSParsePad *tspad;
+
+  tspad = program->tspad;
+  gst_pad_set_active (tspad->pad, FALSE);
+  program->active = FALSE;
+
+  /* tspad will be destroyed in GstElementClass::pad_removed */
+
+  return tspad->pad;
+}
+
+static void
+mpegts_parse_free_program (MpegTSParseProgram * program)
+{
+  if (program->pmt_info)
+    gst_structure_free (program->pmt_info);
+
+  g_hash_table_destroy (program->streams);
+
+  g_free (program);
+}
+
+static void
+mpegts_parse_remove_program (MpegTSParse * parse, gint program_number)
+{
+  g_hash_table_remove (parse->programs, GINT_TO_POINTER (program_number));
+}
+
+static void
+mpegts_parse_sync_program_pads (MpegTSParse * parse,
+    GList * to_add, GList * to_remove)
+{
+  GList *walk;
+
+  for (walk = to_remove; walk; walk = walk->next)
+    gst_element_remove_pad (GST_ELEMENT (parse), GST_PAD (walk->data));
+
+  for (walk = to_add; walk; walk = walk->next)
+    gst_element_add_pad (GST_ELEMENT (parse), GST_PAD (walk->data));
+
+  if (to_add)
+    g_list_free (to_add);
+
+  if (to_remove)
+    g_list_free (to_remove);
+}
+
+
+static MpegTSParseStream *
+mpegts_parse_program_add_stream (MpegTSParse * parse,
+    MpegTSParseProgram * program, guint16 pid, guint8 stream_type)
+{
+  MpegTSParseStream *stream;
+
+  stream = g_new0 (MpegTSParseStream, 1);
+  stream->pid = pid;
+  stream->stream_type = stream_type;
+
+  g_hash_table_insert (program->streams, GINT_TO_POINTER ((gint) pid), stream);
+
+  return stream;
+}
+
+static void
+foreach_program_activate_or_deactivate (gpointer key, gpointer value,
+    gpointer data)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (data);
+  MpegTSParseProgram *program = (MpegTSParseProgram *) value;
+
+  /* at this point selected programs have program->selected == 2,
+   * unselected programs thay may have to be deactivated have selected == 1 and
+   * unselected inactive programs have selected == 0 */
+
+  switch (--program->selected) {
+    case 1:
+      /* selected */
+      if (!program->active && program->pmt_pid != G_MAXUINT16)
+        parse->pads_to_add = g_list_append (parse->pads_to_add,
+            mpegts_parse_activate_program (parse, program));
+      break;
+    case 0:
+      /* unselected */
+      if (program->active)
+        parse->pads_to_remove = g_list_append (parse->pads_to_remove,
+            mpegts_parse_deactivate_program (parse, program));
+      break;
+    case -1:
+      /* was already unselected */
+      program->selected = 0;
+      break;
+    default:
+      g_return_if_reached ();
+  }
+}
+
+static void
+mpegts_parse_reset_selected_programs (MpegTSParse * parse,
+    gchar * program_numbers)
+{
+  GList *pads_to_add = NULL;
+  GList *pads_to_remove = NULL;
+
+  GST_OBJECT_LOCK (parse);
+  if (parse->program_numbers)
+    g_free (parse->program_numbers);
+
+  parse->program_numbers = program_numbers;
+
+  if (*parse->program_numbers != '\0') {
+    gint program_number;
+    MpegTSParseProgram *program;
+    gchar **progs, **walk;
+
+    progs = g_strsplit (parse->program_numbers, ":", 0);
+
+    walk = progs;
+    while (*walk != NULL) {
+      program_number = strtol (*walk, NULL, 0);
+      program = mpegts_parse_get_program (parse, program_number);
+      if (program == NULL)
+        /* create the program, it will get activated once we get a PMT for it */
+        program = mpegts_parse_add_program (parse, program_number, G_MAXUINT16);
+
+      program->selected = 2;
+      ++walk;
+    }
+    g_strfreev (progs);
+  }
+
+  g_hash_table_foreach (parse->programs,
+      foreach_program_activate_or_deactivate, parse);
+
+  pads_to_add = parse->pads_to_add;
+  parse->pads_to_add = NULL;
+  pads_to_remove = parse->pads_to_remove;
+  parse->pads_to_remove = NULL;
+  GST_OBJECT_UNLOCK (parse);
+
+  mpegts_parse_sync_program_pads (parse, pads_to_add, pads_to_remove);
+}
+
+static void
+mpegts_parse_free_stream (MpegTSParseStream * stream)
+{
+  g_free (stream);
+}
+
+static void
+mpegts_parse_program_remove_stream (MpegTSParse * parse,
+    MpegTSParseProgram * program, guint16 pid)
+{
+  g_hash_table_remove (program->streams, GINT_TO_POINTER ((gint) pid));
+}
+
+static MpegTSParsePad *
+mpegts_parse_create_tspad (MpegTSParse * parse, const gchar * pad_name)
+{
+  GstPad *pad;
+  MpegTSParsePad *tspad;
+
+  pad = gst_pad_new_from_static_template (&program_template, pad_name);
+  gst_pad_set_query_function (pad,
+      GST_DEBUG_FUNCPTR (mpegts_parse_src_pad_query));
+
+  /* create our wrapper */
+  tspad = g_new0 (MpegTSParsePad, 1);
+  tspad->pad = pad;
+  tspad->program_number = -1;
+  tspad->program = NULL;
+  tspad->pushed = FALSE;
+  tspad->flow_return = GST_FLOW_NOT_LINKED;
+  gst_pad_set_element_private (pad, tspad);
+
+  return tspad;
+}
+
+static void
+mpegts_parse_destroy_tspad (MpegTSParse * parse, MpegTSParsePad * tspad)
+{
+  /* free the wrapper */
+  g_free (tspad);
+}
+
+static void
+mpegts_parse_pad_removed (GstElement * element, GstPad * pad)
+{
+  MpegTSParsePad *tspad;
+  MpegTSParse *parse = GST_MPEGTS_PARSE (element);
+
+  if (gst_pad_get_direction (pad) == GST_PAD_SINK)
+    return;
+
+  tspad = (MpegTSParsePad *) gst_pad_get_element_private (pad);
+  mpegts_parse_destroy_tspad (parse, tspad);
+
+  if (GST_ELEMENT_CLASS (parent_class)->pad_removed)
+    GST_ELEMENT_CLASS (parent_class)->pad_removed (element, pad);
+}
+
+static GstPad *
+mpegts_parse_request_new_pad (GstElement * element, GstPadTemplate * template,
+    const gchar * unused)
+{
+  MpegTSParse *parse;
+  gchar *name;
+  GstPad *pad;
+
+  g_return_val_if_fail (template != NULL, NULL);
+  g_return_val_if_fail (GST_IS_MPEGTS_PARSE (element), NULL);
+
+  parse = GST_MPEGTS_PARSE (element);
+
+  GST_OBJECT_LOCK (element);
+  name = g_strdup_printf ("src%d", parse->req_pads++);
+  GST_OBJECT_UNLOCK (element);
+
+  pad = mpegts_parse_create_tspad (parse, name)->pad;
+  gst_pad_set_active (pad, TRUE);
+  gst_element_add_pad (element, pad);
+
+  return pad;
+}
+
+static void
+mpegts_parse_release_pad (GstElement * element, GstPad * pad)
+{
+  g_return_if_fail (GST_IS_MPEGTS_PARSE (element));
+
+  gst_pad_set_active (pad, FALSE);
+  /* we do the cleanup in GstElement::pad-removed */
+  gst_element_remove_pad (element, pad);
+}
+
+static GstFlowReturn
+mpegts_parse_tspad_push_section (MpegTSParse * parse, MpegTSParsePad * tspad,
+    MpegTSPacketizerSection * section, GstBuffer * buffer)
+{
+  GstFlowReturn ret = GST_FLOW_NOT_LINKED;
+  gboolean to_push = TRUE;
+
+  if (tspad->program_number != -1) {
+    if (tspad->program) {
+      /* we push all sections to all pads except PMTs which we
+       * only push to pads meant to receive that program number */
+      if (section->table_id == 0x02) {
+        /* PMT */
+        if (section->subtable_extension != tspad->program_number)
+          to_push = FALSE;
+      }
+    } else {
+      /* there's a program filter on the pad but the PMT for the program has not
+       * been parsed yet, ignore the pad until we get a PMT */
+      to_push = FALSE;
+      ret = GST_FLOW_OK;
+    }
+  }
+  GST_DEBUG_OBJECT (parse,
+      "pushing section: %d program number: %d table_id: %d", to_push,
+      tspad->program_number, section->table_id);
+  if (to_push) {
+    ret = gst_pad_push (tspad->pad, buffer);
+  } else {
+    gst_buffer_unref (buffer);
+    if (gst_pad_is_linked (tspad->pad))
+      ret = GST_FLOW_OK;
+  }
+
+  return ret;
+}
+
+static GstFlowReturn
+mpegts_parse_tspad_push (MpegTSParse * parse, MpegTSParsePad * tspad,
+    guint16 pid, GstBuffer * buffer)
+{
+  GstFlowReturn ret = GST_FLOW_NOT_LINKED;
+  GHashTable *pad_pids = NULL;
+
+  if (tspad->program_number != -1) {
+    if (tspad->program) {
+      pad_pids = tspad->program->streams;
+    } else {
+      /* there's a program filter on the pad but the PMT for the program has not
+       * been parsed yet, ignore the pad until we get a PMT */
+      gst_buffer_unref (buffer);
+      ret = GST_FLOW_OK;
+      goto out;
+    }
+  }
+
+  if (pad_pids == NULL ||
+      g_hash_table_lookup (pad_pids, GINT_TO_POINTER ((gint) pid)) != NULL) {
+    /* push if there's no filter or if the pid is in the filter */
+    ret = gst_pad_push (tspad->pad, buffer);
+  } else {
+    gst_buffer_unref (buffer);
+    if (gst_pad_is_linked (tspad->pad))
+      ret = GST_FLOW_OK;
+  }
+
+out:
+  return ret;
+}
+
+static void
+pad_clear_for_push (GstPad * pad, MpegTSParse * parse)
+{
+  MpegTSParsePad *tspad = (MpegTSParsePad *) gst_pad_get_element_private (pad);
+
+  tspad->flow_return = GST_FLOW_NOT_LINKED;
+  tspad->pushed = FALSE;
+}
+
+static GstFlowReturn
+mpegts_parse_push (MpegTSParse * parse, MpegTSPacketizerPacket * packet,
+    MpegTSPacketizerSection * section)
+{
+  GstIterator *iterator;
+  gboolean done = FALSE;
+  gpointer pad = NULL;
+  MpegTSParsePad *tspad;
+  guint16 pid;
+  GstBuffer *buffer;
+  GstFlowReturn ret;
+  GstCaps *caps;
+
+  pid = packet->pid;
+  buffer = packet->buffer;
+  /* we have the same caps on all the src pads */
+  caps = gst_static_pad_template_get_caps (&src_template);
+  gst_buffer_set_caps (buffer, caps);
+  gst_caps_unref (caps);
+
+  GST_OBJECT_LOCK (parse);
+  /* clear tspad->pushed on pads */
+  g_list_foreach (GST_ELEMENT_CAST (parse)->srcpads,
+      (GFunc) pad_clear_for_push, parse);
+  if (GST_ELEMENT_CAST (parse)->srcpads)
+    ret = GST_FLOW_NOT_LINKED;
+  else
+    ret = GST_FLOW_OK;
+  GST_OBJECT_UNLOCK (parse);
+
+  iterator = gst_element_iterate_src_pads (GST_ELEMENT_CAST (parse));
+  while (!done) {
+    switch (gst_iterator_next (iterator, &pad)) {
+      case GST_ITERATOR_OK:
+        tspad = gst_pad_get_element_private (GST_PAD (pad));
+
+        /* make sure to push only once if the iterator resyncs */
+        if (!tspad->pushed) {
+          /* ref the buffer as gst_pad_push takes a ref but we want to reuse the
+           * same buffer for next pushes */
+          gst_buffer_ref (buffer);
+          if (section) {
+            tspad->flow_return =
+                mpegts_parse_tspad_push_section (parse, tspad, section, buffer);
+          } else {
+            tspad->flow_return =
+                mpegts_parse_tspad_push (parse, tspad, pid, buffer);
+          }
+          tspad->pushed = TRUE;
+
+          if (GST_FLOW_IS_FATAL (tspad->flow_return)) {
+            /* return the error upstream */
+            ret = tspad->flow_return;
+            done = TRUE;
+          }
+        }
+
+        if (ret == GST_FLOW_NOT_LINKED)
+          ret = tspad->flow_return;
+
+        /* the iterator refs the pad */
+        g_object_unref (GST_PAD (pad));
+        break;
+      case GST_ITERATOR_RESYNC:
+        gst_iterator_resync (iterator);
+        break;
+      case GST_ITERATOR_DONE:
+        done = TRUE;
+        break;
+      default:
+        g_warning ("this should not be reached");
+    }
+  }
+
+  gst_iterator_free (iterator);
+
+  gst_buffer_unref (buffer);
+  packet->buffer = NULL;
+
+  return ret;
+}
+
+static gboolean
+mpegts_parse_is_psi (MpegTSParse * parse, MpegTSPacketizerPacket * packet)
+{
+  gboolean retval = FALSE;
+  guint8 table_id;
+  int i;
+  guint8 si_tables[] = { 0x00, 0x01, 0x02, 0x03, 0x40, 0x41, 0x42, 0x46, 0x4A,
+    0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
+    0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65,
+    0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71,
+    0x72, 0x73, 0x7E, 0x7F, TABLE_ID_UNSET
+  };
+  if (g_hash_table_lookup (parse->psi_pids,
+          GINT_TO_POINTER ((gint) packet->pid)) != NULL)
+    retval = TRUE;
+  if (!retval) {
+    if (packet->payload_unit_start_indicator) {
+      table_id = *(packet->data);
+      i = 0;
+      while (si_tables[i] != TABLE_ID_UNSET) {
+        if (si_tables[i] == table_id) {
+          GST_DEBUG_OBJECT (parse, "Packet has table id 0x%x", table_id);
+          retval = TRUE;
+          break;
+        }
+        i++;
+      }
+    } else {
+      MpegTSPacketizerStream *stream = (MpegTSPacketizerStream *)
+          g_hash_table_lookup (parse->packetizer->streams,
+          GINT_TO_POINTER ((gint) packet->pid));
+
+      if (stream) {
+        i = 0;
+        GST_DEBUG_OBJECT (parse, "section table id: 0x%x",
+            stream->section_table_id);
+        while (si_tables[i] != TABLE_ID_UNSET) {
+          if (si_tables[i] == stream->section_table_id) {
+            retval = TRUE;
+            break;
+          }
+          i++;
+        }
+      }
+    }
+  }
+  GST_DEBUG_OBJECT (parse, "Packet of pid 0x%x is psi: %d", packet->pid,
+      retval);
+  return retval;
+}
+
+static void
+mpegts_parse_apply_pat (MpegTSParse * parse, GstStructure * pat_info)
+{
+  const GValue *value;
+  GstStructure *old_pat;
+  GstStructure *program_info;
+  guint program_number;
+  guint pid;
+  MpegTSParseProgram *program;
+  gint i;
+  GList *pads_to_add = NULL;
+  GList *pads_to_remove = NULL;
+  const GValue *programs;
+  gchar *dbg;
+
+  old_pat = parse->pat;
+  parse->pat = gst_structure_copy (pat_info);
+
+  dbg = gst_structure_to_string (pat_info);
+  GST_INFO_OBJECT (parse, "PAT %s", dbg);
+  g_free (dbg);
+
+  gst_element_post_message (GST_ELEMENT_CAST (parse),
+      gst_message_new_element (GST_OBJECT (parse),
+          gst_structure_copy (pat_info)));
+
+  GST_OBJECT_LOCK (parse);
+  programs = gst_structure_get_value (pat_info, "programs");
+  /* activate the new table */
+  for (i = 0; i < gst_value_list_get_size (programs); ++i) {
+    value = gst_value_list_get_value (programs, i);
+
+    program_info = g_value_get_boxed (value);
+    gst_structure_get_uint (program_info, "program-number", &program_number);
+    gst_structure_get_uint (program_info, "pid", &pid);
+
+    program = mpegts_parse_get_program (parse, program_number);
+    if (program) {
+      if (program->pmt_pid != pid) {
+        if (program->pmt_pid != G_MAXUINT16) {
+          /* pmt pid changed */
+          g_hash_table_remove (parse->psi_pids,
+              GINT_TO_POINTER ((gint) program->pmt_pid));
+        }
+
+        program->pmt_pid = pid;
+        g_hash_table_insert (parse->psi_pids,
+            GINT_TO_POINTER ((gint) pid), GINT_TO_POINTER (1));
+      }
+
+      program->patcount += 1;
+    } else {
+      g_hash_table_insert (parse->psi_pids,
+          GINT_TO_POINTER ((gint) pid), GINT_TO_POINTER (1));
+      program = mpegts_parse_add_program (parse, program_number, pid);
+    }
+
+    if (program->selected && !program->active)
+      parse->pads_to_add = g_list_append (parse->pads_to_add,
+          mpegts_parse_activate_program (parse, program));
+  }
+
+  if (old_pat) {
+    /* deactivate the old table */
+
+    programs = gst_structure_get_value (old_pat, "programs");
+    for (i = 0; i < gst_value_list_get_size (programs); ++i) {
+      value = gst_value_list_get_value (programs, i);
+
+      program_info = g_value_get_boxed (value);
+      gst_structure_get_uint (program_info, "program-number", &program_number);
+      gst_structure_get_uint (program_info, "pid", &pid);
+
+      program = mpegts_parse_get_program (parse, program_number);
+      if (program == NULL) {
+        GST_DEBUG_OBJECT (parse, "broken PAT, duplicated entry for program %d",
+            program_number);
+        continue;
+      }
+
+      if (--program->patcount > 0)
+        /* the program has been referenced by the new pat, keep it */
+        continue;
+
+      {
+        gchar *dbg = gst_structure_to_string (program_info);
+
+        GST_INFO_OBJECT (parse, "PAT removing program %s", dbg);
+        g_free (dbg);
+      }
+
+      if (program->active)
+        parse->pads_to_remove = g_list_append (parse->pads_to_remove,
+            mpegts_parse_deactivate_program (parse, program));
+
+      mpegts_parse_remove_program (parse, program_number);
+      g_hash_table_remove (parse->psi_pids, GINT_TO_POINTER ((gint) pid));
+    }
+
+    gst_structure_free (old_pat);
+  }
+
+  pads_to_add = parse->pads_to_add;
+  parse->pads_to_add = NULL;
+  pads_to_remove = parse->pads_to_remove;
+  parse->pads_to_remove = NULL;
+  GST_OBJECT_UNLOCK (parse);
+
+  mpegts_parse_sync_program_pads (parse, pads_to_add, pads_to_remove);
+}
+
+static void
+mpegts_parse_apply_pmt (MpegTSParse * parse,
+    guint16 pmt_pid, GstStructure * pmt_info)
+{
+  MpegTSParseProgram *program;
+  guint program_number;
+  guint pcr_pid;
+  guint pid;
+  guint stream_type;
+  GstStructure *stream;
+  gint i;
+  const GValue *old_streams;
+  const GValue *new_streams;
+  const GValue *value;
+
+  gst_structure_get_uint (pmt_info, "program-number", &program_number);
+  gst_structure_get_uint (pmt_info, "pcr-pid", &pcr_pid);
+  new_streams = gst_structure_get_value (pmt_info, "streams");
+
+  GST_OBJECT_LOCK (parse);
+  program = mpegts_parse_get_program (parse, program_number);
+  if (program) {
+    if (program->pmt_info) {
+      /* deactivate old pmt */
+      old_streams = gst_structure_get_value (program->pmt_info, "streams");
+
+      for (i = 0; i < gst_value_list_get_size (old_streams); ++i) {
+        value = gst_value_list_get_value (old_streams, i);
+        stream = g_value_get_boxed (value);
+        gst_structure_get_uint (stream, "pid", &pid);
+        gst_structure_get_uint (stream, "stream-type", &stream_type);
+        mpegts_parse_program_remove_stream (parse, program, (guint16) pid);
+      }
+
+      /* remove pcr stream */
+      mpegts_parse_program_remove_stream (parse, program, program->pcr_pid);
+
+      gst_structure_free (program->pmt_info);
+      program->pmt_info = NULL;
+    }
+  } else {
+    /* no PAT?? */
+    g_hash_table_insert (parse->psi_pids,
+        GINT_TO_POINTER ((gint) pmt_pid), GINT_TO_POINTER (1));
+    program = mpegts_parse_add_program (parse, program_number, pid);
+  }
+
+  /* activate new pmt */
+  program->pmt_info = gst_structure_copy (pmt_info);
+  program->pmt_pid = pmt_pid;
+  program->pcr_pid = pcr_pid;
+  mpegts_parse_program_add_stream (parse, program, (guint16) pcr_pid, -1);
+
+  for (i = 0; i < gst_value_list_get_size (new_streams); ++i) {
+    value = gst_value_list_get_value (new_streams, i);
+    stream = g_value_get_boxed (value);
+
+    gst_structure_get_uint (stream, "pid", &pid);
+    gst_structure_get_uint (stream, "stream-type", &stream_type);
+    mpegts_parse_program_add_stream (parse, program,
+        (guint16) pid, (guint8) stream_type);
+  }
+  GST_OBJECT_UNLOCK (parse);
+
+  {
+    gchar *dbg = gst_structure_to_string (pmt_info);
+
+    GST_DEBUG_OBJECT (parse, "new pmt %s", dbg);
+    g_free (dbg);
+  }
+
+  gst_element_post_message (GST_ELEMENT_CAST (parse),
+      gst_message_new_element (GST_OBJECT (parse),
+          gst_structure_copy (pmt_info)));
+}
+
+static void
+mpegts_parse_apply_nit (MpegTSParse * parse,
+    guint16 pmt_pid, GstStructure * nit_info)
+{
+  gst_element_post_message (GST_ELEMENT_CAST (parse),
+      gst_message_new_element (GST_OBJECT (parse),
+          gst_structure_copy (nit_info)));
+}
+
+static void
+mpegts_parse_apply_sdt (MpegTSParse * parse,
+    guint16 pmt_pid, GstStructure * sdt_info)
+{
+  gst_element_post_message (GST_ELEMENT_CAST (parse),
+      gst_message_new_element (GST_OBJECT (parse),
+          gst_structure_copy (sdt_info)));
+}
+
+static void
+mpegts_parse_apply_eit (MpegTSParse * parse,
+    guint16 pmt_pid, GstStructure * eit_info)
+{
+  gst_element_post_message (GST_ELEMENT_CAST (parse),
+      gst_message_new_element (GST_OBJECT (parse),
+          gst_structure_copy (eit_info)));
+}
+
+static gboolean
+mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
+{
+  gboolean res = TRUE;
+  GstStructure *structure = NULL;
+
+  if (mpegts_parse_calc_crc32 (GST_BUFFER_DATA (section->buffer),
+          GST_BUFFER_SIZE (section->buffer)) != 0) {
+    GST_WARNING_OBJECT (parse, "bad crc in psi pid 0x%x", section->pid);
+    return FALSE;
+  }
+
+  switch (section->table_id) {
+    case 0x00:
+      /* PAT */
+      structure = mpegts_packetizer_parse_pat (parse->packetizer, section);
+      if (structure)
+        mpegts_parse_apply_pat (parse, structure);
+      else
+        res = FALSE;
+
+      break;
+    case 0x02:
+      structure = mpegts_packetizer_parse_pmt (parse->packetizer, section);
+      if (structure)
+        mpegts_parse_apply_pmt (parse, section->pid, structure);
+      else
+        res = FALSE;
+
+      break;
+    case 0x40:
+      /* NIT, actual network */
+    case 0x41:
+      /* NIT, other network */
+      structure = mpegts_packetizer_parse_nit (parse->packetizer, section);
+      if (structure)
+        mpegts_parse_apply_nit (parse, section->pid, structure);
+      else
+        res = FALSE;
+
+      break;
+    case 0x42:
+    case 0x46:
+      structure = mpegts_packetizer_parse_sdt (parse->packetizer, section);
+      if (structure)
+        mpegts_parse_apply_sdt (parse, section->pid, structure);
+      else
+        res = FALSE;
+      break;
+    case 0x4E:
+    case 0x4F:
+      /* EIT, present/following */
+    case 0x50:
+    case 0x51:
+    case 0x52:
+    case 0x53:
+    case 0x54:
+    case 0x55:
+    case 0x56:
+    case 0x57:
+    case 0x58:
+    case 0x59:
+    case 0x5A:
+    case 0x5B:
+    case 0x5C:
+    case 0x5D:
+    case 0x5E:
+    case 0x5F:
+    case 0x60:
+    case 0x61:
+    case 0x62:
+    case 0x63:
+    case 0x64:
+    case 0x65:
+    case 0x66:
+    case 0x67:
+    case 0x68:
+    case 0x69:
+    case 0x6A:
+    case 0x6B:
+    case 0x6C:
+    case 0x6D:
+    case 0x6E:
+    case 0x6F:
+      /* EIT, schedule */
+      structure = mpegts_packetizer_parse_eit (parse->packetizer, section);
+      if (structure)
+        mpegts_parse_apply_eit (parse, section->pid, structure);
+      else
+        res = FALSE;
+      break;
+    default:
+      break;
+  }
+
+  if (structure)
+    gst_structure_free (structure);
+
+  return res;
+}
+
+static gboolean
+mpegts_parse_sink_event (GstPad * pad, GstEvent * event)
+{
+  gboolean res;
+  MpegTSParse *parse =
+      GST_MPEGTS_PARSE (gst_object_get_parent (GST_OBJECT (pad)));
+
+  switch (GST_EVENT_TYPE (event)) {
+    case GST_EVENT_FLUSH_STOP:
+      mpegts_packetizer_clear (parse->packetizer);
+      res = gst_pad_event_default (pad, event);
+      break;
+    default:
+      res = gst_pad_event_default (pad, event);
+  }
+
+  gst_object_unref (parse);
+  return res;
+}
+
+static GstFlowReturn
+mpegts_parse_chain (GstPad * pad, GstBuffer * buf)
+{
+  GstFlowReturn res = GST_FLOW_OK;
+  MpegTSParse *parse;
+  gboolean parsed;
+  MpegTSPacketizer *packetizer;
+  MpegTSPacketizerPacket packet;
+
+  parse = GST_MPEGTS_PARSE (gst_object_get_parent (GST_OBJECT (pad)));
+  packetizer = parse->packetizer;
+
+  mpegts_packetizer_push (parse->packetizer, buf);
+  while (mpegts_packetizer_has_packets (parse->packetizer) &&
+      !GST_FLOW_IS_FATAL (res)) {
+    /* get the next packet */
+    parsed = mpegts_packetizer_next_packet (packetizer, &packet);
+    if (!parsed)
+      /* bad header, skip the packet */
+      goto next;
+
+    /* parse PSI data */
+    if (packet.payload != NULL && mpegts_parse_is_psi (parse, &packet)) {
+      MpegTSPacketizerSection section;
+
+      parsed = mpegts_packetizer_push_section (packetizer, &packet, &section);
+      if (!parsed)
+        /* bad section data */
+        goto next;
+
+      if (section.complete) {
+        /* section complete */
+        parsed = mpegts_parse_handle_psi (parse, &section);
+        gst_buffer_unref (section.buffer);
+
+        if (!parsed)
+          /* bad PSI table */
+          goto next;
+      }
+      /* we need to push section packet downstream */
+      res = mpegts_parse_push (parse, &packet, &section);
+
+    } else {
+      /* push the packet downstream */
+      res = mpegts_parse_push (parse, &packet, NULL);
+    }
+
+  next:
+    mpegts_packetizer_clear_packet (parse->packetizer, &packet);
+  }
+
+  gst_object_unref (parse);
+  return res;
+}
+
+static GstStateChangeReturn
+mpegts_parse_change_state (GstElement * element, GstStateChange transition)
+{
+  MpegTSParse *parse;
+  GstStateChangeReturn ret;
+
+  parse = GST_MPEGTS_PARSE (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
+      mpegts_parse_reset (parse);
+      break;
+    default:
+      break;
+  }
+
+  return ret;
+}
+
+static gboolean
+mpegts_parse_src_pad_query (GstPad * pad, GstQuery * query)
+{
+  MpegTSParse *parse = GST_MPEGTS_PARSE (gst_pad_get_parent (pad));
+  gboolean res;
+
+  switch (GST_QUERY_TYPE (query)) {
+    case GST_QUERY_LATENCY:
+    {
+      if ((res = gst_pad_peer_query (parse->sinkpad, query))) {
+        gboolean is_live;
+        GstClockTime min_latency, max_latency;
+
+        gst_query_parse_latency (query, &is_live, &min_latency, &max_latency);
+        if (is_live) {
+          min_latency += TS_LATENCY * GST_MSECOND;
+          if (max_latency != GST_CLOCK_TIME_NONE)
+            max_latency += TS_LATENCY * GST_MSECOND;
+        }
+
+        gst_query_set_latency (query, is_live, min_latency, max_latency);
+      }
+
+      break;
+    }
+    default:
+      res = gst_pad_query_default (pad, query);
+  }
+
+  return res;
+}
+
+gboolean
+gst_mpegtsparse_plugin_init (GstPlugin * plugin)
+{
+  GST_DEBUG_CATEGORY_INIT (mpegts_parse_debug, "mpegtsparse", 0,
+      "MPEG transport stream parser");
+
+  mpegts_packetizer_init_debug ();
+  gst_mpegtsdesc_init_debug ();
+
+  return gst_element_register (plugin, "mpegtsparse",
+      GST_RANK_NONE, GST_TYPE_MPEGTS_PARSE);
+}