Merge branch 'master' of git://anongit.freedesktop.org/gstreamer/gst-plugins-bad into fdo

1 files changed, 0 insertions, 1040 deletions

diff --git a/gst/flv/gstflvmux.c b/gst/flv/gstflvmux.c
deleted file mode 100644
index dd27276a..00000000
--- a/gst/flv/gstflvmux.c
+++ /dev/null
@@ -1,1040 +0,0 @@
-/* GStreamer
- *
- * Copyright (c) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>
- *
- * 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.
- */
-
-/**
- * SECTION:element-flvmux
- *
- * flvmux muxes different streams into an FLV file.
- *
- * <refsect2>
- * <title>Example launch line</title>
- * |[
- * gst-launch -v filesrc location=/path/to/audio ! decodebin2 ! queue ! flvmux name=m ! filesink location=file.flv   filesrc location=/path/to/video ! decodebin2 ! queue ! m. 
- * ]| This pipeline muxes an audio and video file into a single FLV file.
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <math.h>
-#include <string.h>
-
-#include "gstflvmux.h"
-
-GST_DEBUG_CATEGORY_STATIC (flvmux_debug);
-#define GST_CAT_DEFAULT flvmux_debug
-
-static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
-    GST_PAD_SRC,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("video/x-flv")
-    );
-
-static GstStaticPadTemplate videosink_templ = GST_STATIC_PAD_TEMPLATE ("video",
-    GST_PAD_SINK,
-    GST_PAD_REQUEST,
-    GST_STATIC_CAPS ("video/x-flash-video; "
-        "video/x-flash-screen; "
-        "video/x-vp6-flash; " "video/x-vp6-alpha; " "video/x-h264;")
-    );
-
-static GstStaticPadTemplate audiosink_templ = GST_STATIC_PAD_TEMPLATE ("audio",
-    GST_PAD_SINK,
-    GST_PAD_REQUEST,
-    GST_STATIC_CAPS
-    ("audio/x-adpcm, layout = (string) swf, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
-        "audio/mpeg, mpegversion = (int) 1, layer = (int) 3, channels = (int) { 1, 2 }, rate = (int) { 5512, 8000, 11025, 22050, 44100 }, parsed = (boolean) TRUE; "
-        "audio/mpeg, mpegversion = (int) 4, framed = (boolean) TRUE; "
-        "audio/x-nellymoser, channels = (int) { 1, 2 }, rate = (int) { 5512, 8000, 11025, 16000, 22050, 44100 }; "
-        "audio/x-raw-int, endianness = (int) LITTLE_ENDIAN, channels = (int) { 1, 2 }, width = (int) 8, depth = (int) 8, rate = (int) { 5512, 11025, 22050, 44100 }, signed = (boolean) FALSE; "
-        "audio/x-raw-int, endianness = (int) LITTLE_ENDIAN, channels = (int) { 1, 2 }, width = (int) 16, depth = (int) 16, rate = (int) { 5512, 11025, 22050, 44100 }, signed = (boolean) TRUE; "
-        "audio/x-alaw, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
-        "audio/x-mulaw, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 }; "
-        "audio/x-speex, channels = (int) { 1, 2 }, rate = (int) { 5512, 11025, 22050, 44100 };")
-    );
-
-#define _do_init(type)                                                          \
-  G_STMT_START{                                                                 \
-    static const GInterfaceInfo tag_setter_info = {                             \
-      NULL,                                                                     \
-      NULL,                                                                     \
-      NULL                                                                      \
-    };                                                                          \
-    g_type_add_interface_static (type, GST_TYPE_TAG_SETTER,                     \
-                                 &tag_setter_info);                             \
-  }G_STMT_END
-
-GST_BOILERPLATE_FULL (GstFlvMux, gst_flv_mux, GstElement, GST_TYPE_ELEMENT,
-    _do_init);
-
-static void gst_flv_mux_finalize (GObject * object);
-static GstFlowReturn
-gst_flv_mux_collected (GstCollectPads * pads, gpointer user_data);
-
-static gboolean gst_flv_mux_handle_src_event (GstPad * pad, GstEvent * event);
-static GstPad *gst_flv_mux_request_new_pad (GstElement * element,
-    GstPadTemplate * templ, const gchar * name);
-static void gst_flv_mux_release_pad (GstElement * element, GstPad * pad);
-
-static GstStateChangeReturn
-gst_flv_mux_change_state (GstElement * element, GstStateChange transition);
-
-static void gst_flv_mux_reset (GstElement * element);
-
-static void
-gst_flv_mux_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&videosink_templ));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&audiosink_templ));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_templ));
-  gst_element_class_set_details_simple (element_class, "FLV muxer",
-      "Codec/Muxer",
-      "Muxes video/audio streams into a FLV stream",
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
-  GST_DEBUG_CATEGORY_INIT (flvmux_debug, "flvmux", 0, "FLV muxer");
-}
-
-static void
-gst_flv_mux_class_init (GstFlvMuxClass * klass)
-{
-  GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
-
-  GST_DEBUG_CATEGORY_INIT (flvmux_debug, "flvmux", 0, "FLV muxer");
-
-  gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
-
-  gobject_class->finalize = gst_flv_mux_finalize;
-
-  gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_flv_mux_change_state);
-  gstelement_class->request_new_pad =
-      GST_DEBUG_FUNCPTR (gst_flv_mux_request_new_pad);
-  gstelement_class->release_pad = GST_DEBUG_FUNCPTR (gst_flv_mux_release_pad);
-}
-
-static void
-gst_flv_mux_init (GstFlvMux * mux, GstFlvMuxClass * g_class)
-{
-  mux->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
-  gst_pad_set_event_function (mux->srcpad, gst_flv_mux_handle_src_event);
-  gst_element_add_pad (GST_ELEMENT (mux), mux->srcpad);
-
-  mux->collect = gst_collect_pads_new ();
-  gst_collect_pads_set_function (mux->collect,
-      (GstCollectPadsFunction) GST_DEBUG_FUNCPTR (gst_flv_mux_collected), mux);
-
-  gst_flv_mux_reset (GST_ELEMENT (mux));
-}
-
-static void
-gst_flv_mux_finalize (GObject * object)
-{
-  GstFlvMux *mux = GST_FLV_MUX (object);
-
-  gst_object_unref (mux->collect);
-
-  G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-gst_flv_mux_reset (GstElement * element)
-{
-  GstFlvMux *mux = GST_FLV_MUX (element);
-  GSList *sl;
-
-  while ((sl = mux->collect->data) != NULL) {
-    GstFlvPad *cpad = (GstFlvPad *) sl->data;
-
-    if (cpad->audio_codec_data)
-      gst_buffer_unref (cpad->audio_codec_data);
-    if (cpad->video_codec_data)
-      gst_buffer_unref (cpad->video_codec_data);
-
-    gst_collect_pads_remove_pad (mux->collect, cpad->collect.pad);
-  }
-
-  if (mux->tags)
-    gst_tag_list_free (mux->tags);
-  mux->tags = NULL;
-
-  mux->state = GST_FLV_MUX_STATE_HEADER;
-}
-
-static gboolean
-gst_flv_mux_handle_src_event (GstPad * pad, GstEvent * event)
-{
-  GstEventType type;
-
-  type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
-
-  switch (type) {
-    case GST_EVENT_SEEK:
-      /* disable seeking for now */
-      return FALSE;
-    default:
-      break;
-  }
-
-  return gst_pad_event_default (pad, event);
-}
-
-static gboolean
-gst_flv_mux_handle_sink_event (GstPad * pad, GstEvent * event)
-{
-  GstFlvMux *mux = GST_FLV_MUX (gst_pad_get_parent (pad));
-  gboolean ret = TRUE;
-
-  switch (GST_EVENT_TYPE (event)) {
-    case GST_EVENT_TAG:{
-      GstTagList *tags;
-
-      if (!mux->tags)
-        mux->tags = gst_tag_list_new ();
-
-      gst_event_parse_tag (event, &tags);
-      if (tags) {
-        gst_tag_list_insert (mux->tags, tags,
-            gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (mux)));
-      }
-
-      break;
-    }
-    case GST_EVENT_NEWSEGMENT:
-      /* We don't support NEWSEGMENT events */
-      ret = FALSE;
-      gst_event_unref (event);
-      break;
-    default:
-      break;
-  }
-
-  /* now GstCollectPads can take care of the rest, e.g. EOS */
-  if (ret)
-    ret = mux->collect_event (pad, event);
-  gst_object_unref (mux);
-
-  return ret;
-}
-
-static gboolean
-gst_flv_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps)
-{
-  GstFlvMux *mux = GST_FLV_MUX (gst_pad_get_parent (pad));
-  GstFlvPad *cpad = (GstFlvPad *) gst_pad_get_element_private (pad);
-  gboolean ret = TRUE;
-  GstStructure *s;
-
-  s = gst_caps_get_structure (caps, 0);
-
-  if (strcmp (gst_structure_get_name (s), "video/x-flash-video") == 0) {
-    cpad->video_codec = 2;
-  } else if (strcmp (gst_structure_get_name (s), "video/x-flash-screen") == 0) {
-    cpad->video_codec = 3;
-  } else if (strcmp (gst_structure_get_name (s), "video/x-vp6-flash") == 0) {
-    cpad->video_codec = 4;
-  } else if (strcmp (gst_structure_get_name (s), "video/x-vp6-alpha") == 0) {
-    cpad->video_codec = 5;
-  } else if (strcmp (gst_structure_get_name (s), "video/x-h264") == 0) {
-    cpad->video_codec = 7;
-  } else {
-    ret = FALSE;
-  }
-
-  if (ret && gst_structure_has_field (s, "codec_data")) {
-    const GValue *val = gst_structure_get_value (s, "codec_data");
-
-    if (val) {
-      cpad->video_codec_data = gst_buffer_ref (gst_value_get_buffer (val));
-      cpad->sent_codec_data = FALSE;
-    } else {
-      cpad->sent_codec_data = TRUE;
-    }
-  } else {
-    cpad->sent_codec_data = TRUE;
-  }
-
-  gst_object_unref (mux);
-
-  return ret;
-}
-
-static gboolean
-gst_flv_mux_audio_pad_setcaps (GstPad * pad, GstCaps * caps)
-{
-  GstFlvMux *mux = GST_FLV_MUX (gst_pad_get_parent (pad));
-  GstFlvPad *cpad = (GstFlvPad *) gst_pad_get_element_private (pad);
-  gboolean ret = TRUE;
-  GstStructure *s;
-
-  s = gst_caps_get_structure (caps, 0);
-
-  if (strcmp (gst_structure_get_name (s), "audio/x-adpcm") == 0) {
-    const gchar *layout = gst_structure_get_string (s, "layout");
-    if (layout && strcmp (layout, "swf") == 0) {
-      cpad->audio_codec = 1;
-    } else {
-      ret = FALSE;
-    }
-  } else if (strcmp (gst_structure_get_name (s), "audio/mpeg") == 0) {
-    gint mpegversion;
-
-    if (gst_structure_get_int (s, "mpegversion", &mpegversion)) {
-      if (mpegversion == 1) {
-        gint layer;
-
-        if (gst_structure_get_int (s, "layer", &layer) && layer == 3) {
-          gint rate;
-
-          if (gst_structure_get_int (s, "rate", &rate) && rate == 8000)
-            cpad->audio_codec = 14;
-          else
-            cpad->audio_codec = 2;
-        } else {
-          ret = FALSE;
-        }
-      } else if (mpegversion == 4) {
-        cpad->audio_codec = 10;
-      } else {
-        ret = FALSE;
-      }
-    } else {
-      ret = FALSE;
-    }
-  } else if (strcmp (gst_structure_get_name (s), "audio/x-nellymoser") == 0) {
-    gint rate, channels;
-
-    if (gst_structure_get_int (s, "rate", &rate)
-        && gst_structure_get_int (s, "channels", &channels)) {
-      if (channels == 1 && rate == 16000)
-        cpad->audio_codec = 4;
-      else if (channels == 1 && rate == 8000)
-        cpad->audio_codec = 5;
-    } else {
-      cpad->audio_codec = 6;
-    }
-  } else if (strcmp (gst_structure_get_name (s), "audio/x-raw-int") == 0) {
-    gint endianness;
-
-    if (gst_structure_get_int (s, "endianness", &endianness)
-        && endianness == G_LITTLE_ENDIAN)
-      cpad->audio_codec = 3;
-    else
-      ret = FALSE;
-  } else if (strcmp (gst_structure_get_name (s), "audio/x-alaw") == 0) {
-    cpad->audio_codec = 7;
-  } else if (strcmp (gst_structure_get_name (s), "audio/x-mulaw") == 0) {
-    cpad->audio_codec = 8;
-  } else if (strcmp (gst_structure_get_name (s), "audio/x-speex") == 0) {
-    cpad->audio_codec = 11;
-  } else {
-    ret = FALSE;
-  }
-
-  if (ret) {
-    gint rate, channels, width;
-
-    if (gst_structure_get_int (s, "rate", &rate)) {
-      if (cpad->audio_codec == 10)
-        cpad->rate = 3;
-      else if (rate == 5512)
-        cpad->rate = 0;
-      else if (rate == 11025)
-        cpad->rate = 1;
-      else if (rate == 22050)
-        cpad->rate = 2;
-      else if (rate == 44100)
-        cpad->rate = 3;
-      else if (rate == 8000 && (cpad->audio_codec == 5
-              || cpad->audio_codec == 14))
-        cpad->rate = 0;
-      else if (rate == 16000 && cpad->audio_codec == 4)
-        cpad->rate = 0;
-      else
-        ret = FALSE;
-    } else if (cpad->audio_codec == 10) {
-      cpad->rate = 3;
-    } else {
-      ret = FALSE;
-    }
-
-    if (gst_structure_get_int (s, "channels", &channels)) {
-      if (cpad->audio_codec == 4 || cpad->audio_codec == 5
-          || cpad->audio_codec == 6)
-        cpad->channels = 0;
-      else if (cpad->audio_codec == 10)
-        cpad->channels = 1;
-      else if (channels == 1)
-        cpad->channels = 0;
-      else if (channels == 2)
-        cpad->channels = 1;
-      else
-        ret = FALSE;
-    } else if (cpad->audio_codec == 4 || cpad->audio_codec == 5
-        || cpad->audio_codec == 6) {
-      cpad->channels = 0;
-    } else if (cpad->audio_codec == 10) {
-      cpad->channels = 1;
-    } else {
-      ret = FALSE;
-    }
-
-    if (gst_structure_get_int (s, "width", &width)) {
-      if (cpad->audio_codec != 3)
-        cpad->width = 1;
-      else if (width == 8)
-        cpad->width = 0;
-      else if (width == 16)
-        cpad->width = 1;
-      else
-        ret = FALSE;
-    } else if (cpad->audio_codec != 3) {
-      cpad->width = 1;
-    } else {
-      ret = FALSE;
-    }
-  }
-
-  if (ret && gst_structure_has_field (s, "codec_data")) {
-    const GValue *val = gst_structure_get_value (s, "codec_data");
-
-    if (val) {
-      cpad->audio_codec_data = gst_buffer_ref (gst_value_get_buffer (val));
-      cpad->sent_codec_data = FALSE;
-    } else {
-      cpad->sent_codec_data = TRUE;
-    }
-  } else {
-    cpad->sent_codec_data = TRUE;
-  }
-
-  gst_object_unref (mux);
-
-  return ret;
-}
-
-static GstPad *
-gst_flv_mux_request_new_pad (GstElement * element,
-    GstPadTemplate * templ, const gchar * pad_name)
-{
-  GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
-  GstFlvMux *mux = GST_FLV_MUX (element);
-  GstFlvPad *cpad;
-  GstPad *pad = NULL;
-  const gchar *name = NULL;
-  GstPadSetCapsFunction setcapsfunc = NULL;
-  gboolean video;
-
-  if (mux->state != GST_FLV_MUX_STATE_HEADER) {
-    GST_WARNING_OBJECT (mux, "Can't request pads after writing header");
-    return NULL;
-  }
-
-  if (templ == gst_element_class_get_pad_template (klass, "audio")) {
-    if (mux->have_audio) {
-      GST_WARNING_OBJECT (mux, "Already have an audio pad");
-      return NULL;
-    }
-    mux->have_audio = TRUE;
-    name = "audio";
-    video = FALSE;
-    setcapsfunc = GST_DEBUG_FUNCPTR (gst_flv_mux_audio_pad_setcaps);
-  } else if (templ == gst_element_class_get_pad_template (klass, "video")) {
-    if (mux->have_video) {
-      GST_WARNING_OBJECT (mux, "Already have a video pad");
-      return NULL;
-    }
-    mux->have_video = TRUE;
-    name = "video";
-    video = TRUE;
-    setcapsfunc = GST_DEBUG_FUNCPTR (gst_flv_mux_video_pad_setcaps);
-  } else {
-    GST_WARNING_OBJECT (mux, "Invalid template");
-    return NULL;
-  }
-
-  pad = gst_pad_new_from_template (templ, name);
-  cpad = (GstFlvPad *)
-      gst_collect_pads_add_pad (mux->collect, pad, sizeof (GstFlvPad));
-
-  cpad->video = video;
-
-  cpad->audio_codec = G_MAXUINT;
-  cpad->rate = G_MAXUINT;
-  cpad->width = G_MAXUINT;
-  cpad->channels = G_MAXUINT;
-  cpad->audio_codec_data = NULL;
-
-  cpad->video_codec = G_MAXUINT;
-  cpad->video_codec_data = NULL;
-
-  cpad->sent_codec_data = FALSE;
-
-  cpad->last_timestamp = 0;
-
-  /* FIXME: hacked way to override/extend the event function of
-   * GstCollectPads; because it sets its own event function giving the
-   * element no access to events.
-   */
-  mux->collect_event = (GstPadEventFunction) GST_PAD_EVENTFUNC (pad);
-  gst_pad_set_event_function (pad,
-      GST_DEBUG_FUNCPTR (gst_flv_mux_handle_sink_event));
-
-  gst_pad_set_setcaps_function (pad, setcapsfunc);
-  gst_pad_set_active (pad, TRUE);
-  gst_element_add_pad (element, pad);
-
-  return pad;
-}
-
-static void
-gst_flv_mux_release_pad (GstElement * element, GstPad * pad)
-{
-  GstFlvMux *mux = GST_FLV_MUX (GST_PAD_PARENT (pad));
-  GstFlvPad *cpad = (GstFlvPad *) gst_pad_get_element_private (pad);
-
-  if (cpad && cpad->audio_codec_data)
-    gst_buffer_unref (cpad->audio_codec_data);
-  if (cpad && cpad->video_codec_data)
-    gst_buffer_unref (cpad->video_codec_data);
-
-  gst_collect_pads_remove_pad (mux->collect, pad);
-  gst_element_remove_pad (element, pad);
-}
-
-static GstFlowReturn
-gst_flv_mux_write_metadata (GstFlvMux * mux)
-{
-  GstTagList *merged_tags;
-  const GstTagList *user_tags;
-  GstFlowReturn ret = GST_FLOW_OK;
-  GstBuffer *script_tag, *tmp;
-  guint8 *data;
-  gint i, n_tags, tags_written = 0;
-
-  user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (mux));
-  GST_DEBUG_OBJECT (mux, "upstream tags = %" GST_PTR_FORMAT, mux->tags);
-  GST_DEBUG_OBJECT (mux, "user-set tags = %" GST_PTR_FORMAT, user_tags);
-
-  merged_tags = gst_tag_list_merge (user_tags, mux->tags,
-      gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (mux)));
-
-  GST_DEBUG_OBJECT (mux, "merged tags = %" GST_PTR_FORMAT, merged_tags);
-
-  script_tag = gst_buffer_new_and_alloc (11);
-  data = GST_BUFFER_DATA (script_tag);
-
-  data[0] = 18;
-
-  /* Data size, unknown for now */
-  data[1] = 0;
-  data[2] = 0;
-  data[3] = 0;
-
-  /* Timestamp */
-  data[4] = data[5] = data[6] = data[7] = 0;
-
-  /* Stream ID */
-  data[8] = data[9] = data[10] = 0;
-
-  tmp = gst_buffer_new_and_alloc (13);
-  data = GST_BUFFER_DATA (tmp);
-  data[0] = 2;                  /* string */
-  data[1] = 0;
-  data[2] = 0x0a;               /* length 10 */
-  memcpy (&data[3], "onMetaData", sizeof ("onMetaData"));
-
-  script_tag = gst_buffer_join (script_tag, tmp);
-
-  n_tags =
-      (merged_tags) ? gst_structure_n_fields ((GstStructure *) merged_tags) : 0;
-  tmp = gst_buffer_new_and_alloc (5);
-  data = GST_BUFFER_DATA (tmp);
-  data[0] = 8;                  /* ECMA array */
-  GST_WRITE_UINT32_BE (data + 1, n_tags);
-  script_tag = gst_buffer_join (script_tag, tmp);
-
-  for (i = 0; merged_tags && i < n_tags; i++) {
-    const gchar *tag_name =
-        gst_structure_nth_field_name ((const GstStructure *) merged_tags, i);
-    if (!strcmp (tag_name, GST_TAG_DURATION)) {
-      gdouble d;
-      guint64 dur;
-
-      if (!gst_tag_list_get_uint64 (merged_tags, GST_TAG_DURATION, &dur))
-        continue;
-
-      d = gst_guint64_to_gdouble (dur);
-      d /= (gdouble) GST_SECOND;
-
-      tmp = gst_buffer_new_and_alloc (2 + 8 + 1 + 8);
-      data = GST_BUFFER_DATA (tmp);
-      data[0] = 0;              /* 8 bytes name */
-      data[1] = 8;
-      memcpy (&data[2], "duration", sizeof ("duration"));
-      data[10] = 0;             /* double */
-      GST_WRITE_DOUBLE_BE (data + 11, d);
-      script_tag = gst_buffer_join (script_tag, tmp);
-      tags_written++;
-    } else if (!strcmp (tag_name, GST_TAG_ARTIST) ||
-        !strcmp (tag_name, GST_TAG_TITLE)) {
-      gchar *s;
-      const gchar *t;
-
-      if (!strcmp (tag_name, GST_TAG_ARTIST))
-        t = "creator";
-      else if (!strcmp (tag_name, GST_TAG_TITLE))
-        t = "title";
-
-      if (!gst_tag_list_get_string (merged_tags, tag_name, &s))
-        continue;
-
-      tmp = gst_buffer_new_and_alloc (2 + strlen (t) + 1 + 2 + strlen (s));
-      data = GST_BUFFER_DATA (tmp);
-      data[0] = 0;              /* tag name length */
-      data[1] = strlen (t);
-      memcpy (&data[2], t, strlen (t));
-      data[2 + strlen (t)] = 2; /* string */
-      data[3 + strlen (t)] = (strlen (s) >> 8) & 0xff;
-      data[4 + strlen (t)] = (strlen (s)) & 0xff;
-      memcpy (&data[5 + strlen (t)], s, strlen (s));
-      script_tag = gst_buffer_join (script_tag, tmp);
-
-      g_free (s);
-      tags_written++;
-    }
-  }
-
-  if (mux->have_video) {
-    GstPad *video_pad = NULL;
-    GSList *l = mux->collect->data;
-
-    for (; l; l = l->next) {
-      GstFlvPad *cpad = l->data;
-      if (cpad && cpad->video) {
-        video_pad = cpad->collect.pad;
-        break;
-      }
-    }
-
-    if (video_pad && GST_PAD_CAPS (video_pad)) {
-      GstStructure *s = gst_caps_get_structure (GST_PAD_CAPS (video_pad), 0);
-      gint par_x, par_y;
-
-      if (gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_x, &par_y)) {
-        gdouble d;
-
-        d = par_x;
-        tmp = gst_buffer_new_and_alloc (2 + 12 + 1 + 8);
-        data = GST_BUFFER_DATA (tmp);
-        data[0] = 0;            /* 12 bytes name */
-        data[1] = 12;
-        memcpy (&data[2], "AspectRatioX", sizeof ("AspectRatioX"));
-        data[14] = 0;           /* double */
-        GST_WRITE_DOUBLE_BE (data + 15, d);
-        script_tag = gst_buffer_join (script_tag, tmp);
-        tags_written++;
-
-        d = par_y;
-        tmp = gst_buffer_new_and_alloc (2 + 12 + 1 + 8);
-        data = GST_BUFFER_DATA (tmp);
-        data[0] = 0;            /* 12 bytes name */
-        data[1] = 12;
-        memcpy (&data[2], "AspectRatioY", sizeof ("AspectRatioY"));
-        data[14] = 0;           /* double */
-        GST_WRITE_DOUBLE_BE (data + 15, d);
-        script_tag = gst_buffer_join (script_tag, tmp);
-        tags_written++;
-      }
-    }
-  }
-
-  {
-    const gchar *s = "GStreamer FLV muxer";
-
-    tmp = gst_buffer_new_and_alloc (2 + 15 + 1 + 2 + strlen (s));
-    data = GST_BUFFER_DATA (tmp);
-    data[0] = 0;                /* 15 bytes name */
-    data[1] = 15;
-    memcpy (&data[2], "metadatacreator", sizeof ("metadatacreator"));
-    data[17] = 2;               /* string */
-    data[18] = (strlen (s) >> 8) & 0xff;
-    data[19] = (strlen (s)) & 0xff;
-    memcpy (&data[20], s, strlen (s));
-    script_tag = gst_buffer_join (script_tag, tmp);
-
-    tags_written++;
-  }
-
-  {
-    GTimeVal tv = { 0, };
-    time_t secs;
-    struct tm *tm;
-    gchar *s;
-    static const gchar *weekdays[] = {
-      "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-    };
-    static const gchar *months[] = {
-      "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
-      "Aug", "Sep", "Oct", "Nov", "Dec"
-    };
-
-    g_get_current_time (&tv);
-    secs = tv.tv_sec;
-    tm = gmtime (&secs);
-
-    s = g_strdup_printf ("%s %s %d %d:%d:%d %d", weekdays[tm->tm_wday],
-        months[tm->tm_mon], tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec,
-        tm->tm_year + 1900);
-
-    tmp = gst_buffer_new_and_alloc (2 + 12 + 1 + 2 + strlen (s));
-    data = GST_BUFFER_DATA (tmp);
-    data[0] = 0;                /* 12 bytes name */
-    data[1] = 12;
-    memcpy (&data[2], "creationdate", sizeof ("creationdate"));
-    data[14] = 2;               /* string */
-    data[15] = (strlen (s) >> 8) & 0xff;
-    data[16] = (strlen (s)) & 0xff;
-    memcpy (&data[17], s, strlen (s));
-    script_tag = gst_buffer_join (script_tag, tmp);
-
-    g_free (s);
-    tags_written++;
-  }
-
-  tmp = gst_buffer_new_and_alloc (2 + 0 + 1);
-  data = GST_BUFFER_DATA (tmp);
-  data[0] = 0;                  /* 0 byte size */
-  data[1] = 0;
-  data[2] = 9;                  /* end marker */
-  script_tag = gst_buffer_join (script_tag, tmp);
-  tags_written++;
-
-
-  tmp = gst_buffer_new_and_alloc (4);
-  data = GST_BUFFER_DATA (tmp);
-  GST_WRITE_UINT32_BE (data, GST_BUFFER_SIZE (script_tag));
-  script_tag = gst_buffer_join (script_tag, tmp);
-
-  data = GST_BUFFER_DATA (script_tag);
-  data[1] = ((GST_BUFFER_SIZE (script_tag) - 11 - 4) >> 16) & 0xff;
-  data[2] = ((GST_BUFFER_SIZE (script_tag) - 11 - 4) >> 8) & 0xff;
-  data[3] = ((GST_BUFFER_SIZE (script_tag) - 11 - 4) >> 0) & 0xff;
-
-  GST_WRITE_UINT32_BE (data + 11 + 13 + 1, tags_written);
-
-  gst_buffer_set_caps (script_tag, GST_PAD_CAPS (mux->srcpad));
-  ret = gst_pad_push (mux->srcpad, script_tag);
-
-  if (merged_tags)
-    gst_tag_list_free (merged_tags);
-
-  return ret;
-}
-
-static GstFlowReturn
-gst_flv_mux_write_header (GstFlvMux * mux)
-{
-  GstBuffer *header = gst_buffer_new_and_alloc (9 + 4);
-  guint8 *data = GST_BUFFER_DATA (header);
-  GstFlowReturn ret;
-
-  if (GST_PAD_CAPS (mux->srcpad) == NULL) {
-    GstCaps *caps = gst_caps_new_simple ("video/x-flv", NULL);
-
-    gst_pad_set_caps (mux->srcpad, caps);
-    gst_caps_unref (caps);
-  }
-  gst_buffer_set_caps (header, GST_PAD_CAPS (mux->srcpad));
-
-  data[0] = 'F';
-  data[1] = 'L';
-  data[2] = 'V';
-  data[3] = 0x01;               /* Version */
-
-  data[4] = (mux->have_audio << 2) | mux->have_video;   /* flags */
-  GST_WRITE_UINT32_BE (data + 5, 9);    /* data offset */
-
-  GST_WRITE_UINT32_BE (data + 9, 0);    /* previous tag size */
-
-  ret = gst_pad_push (mux->srcpad, header);
-  if (ret != GST_FLOW_OK)
-    return ret;
-
-  return gst_flv_mux_write_metadata (mux);
-}
-
-static GstFlowReturn
-gst_flv_mux_write_buffer (GstFlvMux * mux, GstFlvPad * cpad)
-{
-  GstBuffer *tag;
-  guint8 *data;
-  guint size;
-  GstBuffer *buffer =
-      gst_collect_pads_pop (mux->collect, (GstCollectData *) cpad);
-  guint32 timestamp =
-      (GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) ? GST_BUFFER_TIMESTAMP (buffer) /
-      GST_MSECOND : cpad->last_timestamp / GST_MSECOND;
-  gboolean second_run = FALSE;
-  GstFlowReturn ret;
-
-next:
-  size = 11;
-  if (cpad->video) {
-    size += 1;
-    if (cpad->video_codec == 7 && !cpad->sent_codec_data)
-      size += 4 + GST_BUFFER_SIZE (cpad->video_codec_data);
-    else if (cpad->video_codec == 7)
-      size += 4 + GST_BUFFER_SIZE (buffer);
-    else
-      size += GST_BUFFER_SIZE (buffer);
-  } else {
-    size += 1;
-    if (cpad->audio_codec == 10 && !cpad->sent_codec_data)
-      size += 1 + GST_BUFFER_SIZE (cpad->audio_codec_data);
-    else if (cpad->audio_codec == 10)
-      size += 1 + GST_BUFFER_SIZE (buffer);
-    else
-      size += GST_BUFFER_SIZE (buffer);
-  }
-  size += 4;
-
-  tag = gst_buffer_new_and_alloc (size);
-  data = GST_BUFFER_DATA (tag);
-  memset (data, 0, size);
-
-  data[0] = (cpad->video) ? 9 : 8;
-
-  data[1] = ((size - 11 - 4) >> 16) & 0xff;
-  data[2] = ((size - 11 - 4) >> 8) & 0xff;
-  data[3] = ((size - 11 - 4) >> 0) & 0xff;
-
-  data[4] = (timestamp >> 16) & 0xff;
-  data[5] = (timestamp >> 8) & 0xff;
-  data[6] = (timestamp >> 0) & 0xff;
-  data[7] = (timestamp >> 24) & 0xff;
-
-  data[8] = data[9] = data[10] = 0;
-
-  if (cpad->video) {
-    if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT))
-      data[11] |= 2 << 4;
-    else
-      data[11] |= 1 << 4;
-
-    data[11] |= cpad->video_codec & 0x0f;
-
-    if (cpad->video_codec == 7 && !cpad->sent_codec_data) {
-      data[12] = 0;
-      data[13] = data[14] = data[15] = 0;
-
-      memcpy (data + 11 + 1 + 4, GST_BUFFER_DATA (cpad->video_codec_data),
-          GST_BUFFER_SIZE (cpad->video_codec_data));
-      second_run = TRUE;
-    } else if (cpad->video_codec == 7) {
-      data[12] = 1;
-
-      /* FIXME: what to do about composition time */
-      data[13] = data[14] = data[15] = 0;
-
-      memcpy (data + 11 + 1 + 4, GST_BUFFER_DATA (buffer),
-          GST_BUFFER_SIZE (buffer));
-    } else {
-      memcpy (data + 11 + 1, GST_BUFFER_DATA (buffer),
-          GST_BUFFER_SIZE (buffer));
-    }
-  } else {
-    data[11] |= (cpad->audio_codec << 4) & 0xf0;
-    data[11] |= (cpad->rate << 2) & 0x0c;
-    data[11] |= (cpad->width << 1) & 0x02;
-    data[11] |= (cpad->channels << 0) & 0x01;
-
-    if (cpad->audio_codec == 10 && !cpad->sent_codec_data) {
-      data[12] = 0;
-
-      memcpy (data + 11 + 1 + 1, GST_BUFFER_DATA (cpad->audio_codec_data),
-          GST_BUFFER_SIZE (cpad->audio_codec_data));
-      second_run = TRUE;
-    } else if (cpad->audio_codec == 10) {
-      data[12] = 1;
-
-      memcpy (data + 11 + 1 + 1, GST_BUFFER_DATA (buffer),
-          GST_BUFFER_SIZE (buffer));
-    } else {
-      memcpy (data + 11 + 1, GST_BUFFER_DATA (buffer),
-          GST_BUFFER_SIZE (buffer));
-    }
-  }
-
-  GST_WRITE_UINT32_BE (data + size - 4, size - 4);
-
-  gst_buffer_set_caps (tag, GST_PAD_CAPS (mux->srcpad));
-
-  if (second_run) {
-    second_run = FALSE;
-    cpad->sent_codec_data = TRUE;
-
-    ret = gst_pad_push (mux->srcpad, tag);
-    if (ret != GST_FLOW_OK) {
-      gst_buffer_unref (buffer);
-      return ret;
-    }
-
-    cpad->last_timestamp = timestamp;
-
-    tag = NULL;
-    goto next;
-  }
-
-  gst_buffer_copy_metadata (tag, buffer, GST_BUFFER_COPY_TIMESTAMPS);
-  GST_BUFFER_OFFSET (tag) = GST_BUFFER_OFFSET_END (tag) =
-      GST_BUFFER_OFFSET_NONE;
-
-  gst_buffer_unref (buffer);
-
-  ret = gst_pad_push (mux->srcpad, tag);
-
-  if (ret == GST_FLOW_OK)
-    cpad->last_timestamp = timestamp;
-
-  return ret;
-}
-
-static GstFlowReturn
-gst_flv_mux_collected (GstCollectPads * pads, gpointer user_data)
-{
-  GstFlvMux *mux = GST_FLV_MUX (user_data);
-  GstFlvPad *best;
-  GstClockTime best_time;
-  GstFlowReturn ret;
-  GSList *sl;
-  gboolean eos = TRUE;
-
-  if (mux->state == GST_FLV_MUX_STATE_HEADER) {
-    if (mux->collect->data == NULL) {
-      GST_ELEMENT_ERROR (mux, STREAM, MUX, (NULL),
-          ("No input streams configured"));
-      return GST_FLOW_ERROR;
-    }
-
-    if (gst_pad_push_event (mux->srcpad,
-            gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES, 0, -1, 0)))
-      ret = gst_flv_mux_write_header (mux);
-    else
-      ret = GST_FLOW_ERROR;
-
-    if (ret != GST_FLOW_OK)
-      return ret;
-    mux->state = GST_FLV_MUX_STATE_DATA;
-  }
-
-  best = NULL;
-  best_time = GST_CLOCK_TIME_NONE;
-  for (sl = mux->collect->data; sl; sl = sl->next) {
-    GstFlvPad *cpad = sl->data;
-    GstBuffer *buffer = gst_collect_pads_peek (pads, (GstCollectData *) cpad);
-    GstClockTime time;
-
-    if (!buffer)
-      continue;
-
-    eos = FALSE;
-
-    time = GST_BUFFER_TIMESTAMP (buffer);
-    gst_buffer_unref (buffer);
-
-    /* Use buffers without valid timestamp first */
-    if (!GST_CLOCK_TIME_IS_VALID (time)) {
-      GST_WARNING_OBJECT (pads, "Buffer without valid timestamp");
-
-      best_time = cpad->last_timestamp;
-      best = cpad;
-      break;
-    }
-
-
-    if (best == NULL || (GST_CLOCK_TIME_IS_VALID (best_time)
-            && time < best_time)) {
-      best = cpad;
-      best_time = time;
-    }
-  }
-
-  if (GST_CLOCK_TIME_IS_VALID (best_time)
-      && best_time / GST_MSECOND > G_MAXUINT32) {
-    GST_WARNING_OBJECT (mux, "Timestamp larger than FLV supports - EOS");
-    eos = TRUE;
-  }
-
-  if (!eos && best) {
-    return gst_flv_mux_write_buffer (mux, best);
-  } else if (eos) {
-    gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
-    return GST_FLOW_UNEXPECTED;
-  } else {
-    return GST_FLOW_OK;
-  }
-}
-
-static GstStateChangeReturn
-gst_flv_mux_change_state (GstElement * element, GstStateChange transition)
-{
-  GstStateChangeReturn ret;
-  GstFlvMux *mux = GST_FLV_MUX (element);
-
-  switch (transition) {
-    case GST_STATE_CHANGE_NULL_TO_READY:
-      break;
-    case GST_STATE_CHANGE_READY_TO_PAUSED:
-      gst_collect_pads_start (mux->collect);
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      gst_collect_pads_stop (mux->collect);
-      break;
-    default:
-      break;
-  }
-
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-
-  switch (transition) {
-    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      gst_flv_mux_reset (GST_ELEMENT (mux));
-      break;
-    case GST_STATE_CHANGE_READY_TO_NULL:
-      break;
-    default:
-      break;
-  }
-
-  return ret;
-}