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9b3f67c5b0
We can get those from the manifest and helps downstream to know the fragment start time after a seeking operation
700 lines
20 KiB
C
700 lines
20 KiB
C
/* GStreamer
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* Copyright (C) 2012 Smart TV Alliance
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* Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>, Collabora Ltd.
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*
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* gstmssdemux.c:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-mssdemux
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*
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* Demuxes a Microsoft's Smooth Streaming manifest into its audio and/or video streams.
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*
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* TODO
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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-i18n-plugin.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "gstmssdemux.h"
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GST_DEBUG_CATEGORY (mssdemux_debug);
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static GstStaticPadTemplate gst_mss_demux_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/vnd.ms-sstr+xml")
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);
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static GstStaticPadTemplate gst_mss_demux_videosrc_template =
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GST_STATIC_PAD_TEMPLATE ("video_%02u",
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GST_PAD_SRC,
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GST_PAD_SOMETIMES,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate gst_mss_demux_audiosrc_template =
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GST_STATIC_PAD_TEMPLATE ("audio_%02u",
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GST_PAD_SRC,
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GST_PAD_SOMETIMES,
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GST_STATIC_CAPS_ANY);
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GST_BOILERPLATE (GstMssDemux, gst_mss_demux, GstMssDemux, GST_TYPE_ELEMENT);
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static void gst_mss_demux_dispose (GObject * object);
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static GstStateChangeReturn
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gst_mss_demux_change_state (GstElement * element, GstStateChange transition);
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static GstFlowReturn gst_mss_demux_chain (GstPad * pad, GstBuffer * buffer);
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static GstFlowReturn gst_mss_demux_event (GstPad * pad, GstEvent * event);
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static gboolean gst_mss_demux_src_query (GstPad * pad, GstQuery * query);
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static void gst_mss_demux_stream_loop (GstMssDemuxStream * stream);
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static void gst_mss_demux_process_manifest (GstMssDemux * mssdemux);
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static void
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gst_mss_demux_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_static_pad_template (element_class,
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&gst_mss_demux_sink_template);
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gst_element_class_add_static_pad_template (element_class,
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&gst_mss_demux_videosrc_template);
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gst_element_class_add_static_pad_template (element_class,
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&gst_mss_demux_audiosrc_template);
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gst_element_class_set_details_simple (element_class, "Smooth Streaming "
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"demuxer", "Demuxer",
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"Parse and demultiplex a Smooth Streaming manifest into audio and video "
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"streams", "Thiago Santos <thiago.sousa.santos@collabora.com>");
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GST_DEBUG_CATEGORY_INIT (mssdemux_debug, "mssdemux", 0, "mssdemux plugin");
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}
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static void
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gst_mss_demux_class_init (GstMssDemuxClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->dispose = gst_mss_demux_dispose;
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gstelement_class->change_state =
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GST_DEBUG_FUNCPTR (gst_mss_demux_change_state);
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}
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static void
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gst_mss_demux_init (GstMssDemux * mssdemux, GstMssDemuxClass * klass)
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{
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mssdemux->sinkpad =
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gst_pad_new_from_static_template (&gst_mss_demux_sink_template, "sink");
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gst_pad_set_chain_function (mssdemux->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mss_demux_chain));
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gst_pad_set_event_function (mssdemux->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mss_demux_event));
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gst_element_add_pad (GST_ELEMENT_CAST (mssdemux), mssdemux->sinkpad);
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}
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static GstMssDemuxStream *
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gst_mss_demux_stream_new (GstMssDemux * mssdemux,
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GstMssStream * manifeststream, GstPad * srcpad)
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{
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GstMssDemuxStream *stream;
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stream = g_new0 (GstMssDemuxStream, 1);
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stream->downloader = gst_uri_downloader_new ();
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/* Streaming task */
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g_static_rec_mutex_init (&stream->stream_lock);
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stream->stream_task =
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gst_task_create ((GstTaskFunction) gst_mss_demux_stream_loop, stream);
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gst_task_set_lock (stream->stream_task, &stream->stream_lock);
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stream->pad = srcpad;
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stream->manifest_stream = manifeststream;
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stream->parent = mssdemux;
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return stream;
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}
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static void
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gst_mss_demux_stream_free (GstMssDemuxStream * stream)
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{
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if (stream->stream_task) {
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if (GST_TASK_STATE (stream->stream_task) != GST_TASK_STOPPED) {
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GST_DEBUG_OBJECT (stream->parent, "Leaving streaming task %s:%s",
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GST_DEBUG_PAD_NAME (stream->pad));
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gst_task_stop (stream->stream_task);
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g_static_rec_mutex_lock (&stream->stream_lock);
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g_static_rec_mutex_unlock (&stream->stream_lock);
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GST_LOG_OBJECT (stream->parent, "Waiting for task to finish");
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gst_task_join (stream->stream_task);
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GST_LOG_OBJECT (stream->parent, "Finished");
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}
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gst_object_unref (stream->stream_task);
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g_static_rec_mutex_free (&stream->stream_lock);
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stream->stream_task = NULL;
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}
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if (stream->pending_newsegment) {
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gst_event_unref (stream->pending_newsegment);
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stream->pending_newsegment = NULL;
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}
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if (stream->downloader != NULL) {
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g_object_unref (stream->downloader);
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stream->downloader = NULL;
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}
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if (stream->pad) {
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gst_object_unref (stream->pad);
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stream->pad = NULL;
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}
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g_free (stream);
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}
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static void
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gst_mss_demux_reset (GstMssDemux * mssdemux)
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{
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GSList *iter;
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if (mssdemux->manifest_buffer) {
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gst_buffer_unref (mssdemux->manifest_buffer);
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mssdemux->manifest_buffer = NULL;
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}
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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gst_element_remove_pad (GST_ELEMENT_CAST (mssdemux), stream->pad);
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gst_mss_demux_stream_free (stream);
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}
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g_slist_free (mssdemux->streams);
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mssdemux->streams = NULL;
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if (mssdemux->manifest) {
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gst_mss_manifest_free (mssdemux->manifest);
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mssdemux->manifest = NULL;
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}
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mssdemux->n_videos = mssdemux->n_audios = 0;
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g_free (mssdemux->base_url);
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mssdemux->base_url = NULL;
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}
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static void
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gst_mss_demux_dispose (GObject * object)
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{
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/* GstMssDemux *mssdemux = GST_MSS_DEMUX_CAST (object); */
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static GstStateChangeReturn
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gst_mss_demux_change_state (GstElement * element, GstStateChange transition)
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{
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GstMssDemux *mssdemux = GST_MSS_DEMUX_CAST (element);
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GstStateChangeReturn result = GST_STATE_CHANGE_FAILURE;
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switch (transition) {
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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gst_mss_demux_reset (mssdemux);
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break;
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case GST_STATE_CHANGE_READY_TO_NULL:
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break;
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default:
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break;
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}
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result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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switch (transition) {
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case GST_STATE_CHANGE_PAUSED_TO_READY:{
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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 result;
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}
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static GstFlowReturn
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gst_mss_demux_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstMssDemux *mssdemux = GST_MSS_DEMUX_CAST (GST_PAD_PARENT (pad));
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if (mssdemux->manifest_buffer == NULL)
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mssdemux->manifest_buffer = buffer;
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else
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mssdemux->manifest_buffer =
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gst_buffer_join (mssdemux->manifest_buffer, buffer);
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return GST_FLOW_OK;
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}
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static void
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gst_mss_demux_start (GstMssDemux * mssdemux)
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{
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GSList *iter;
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GST_INFO_OBJECT (mssdemux, "Starting streams' tasks");
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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gst_task_start (stream->stream_task);
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}
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}
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static gboolean
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gst_mss_demux_push_src_event (GstMssDemux * mssdemux, GstEvent * event)
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{
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GSList *iter;
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gboolean ret = TRUE;
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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gst_event_ref (event);
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ret = ret & gst_pad_push_event (stream->pad, event);
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}
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return ret;
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}
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static gboolean
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gst_mss_demux_event (GstPad * pad, GstEvent * event)
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{
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GstMssDemux *mssdemux = GST_MSS_DEMUX_CAST (GST_PAD_PARENT (pad));
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gboolean forward = TRUE;
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gboolean ret = TRUE;
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_EOS:
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if (mssdemux->manifest_buffer == NULL) {
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GST_WARNING_OBJECT (mssdemux, "Received EOS without a manifest.");
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break;
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}
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gst_mss_demux_process_manifest (mssdemux);
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gst_mss_demux_start (mssdemux);
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forward = FALSE;
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break;
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default:
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break;
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}
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if (forward) {
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ret = gst_pad_event_default (pad, event);
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} else {
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gst_event_unref (event);
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}
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return ret;
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}
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static gboolean
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gst_mss_demux_src_event (GstPad * pad, GstEvent * event)
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{
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GstMssDemux *mssdemux;
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mssdemux = GST_MSS_DEMUX (GST_PAD_PARENT (pad));
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switch (event->type) {
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case GST_EVENT_SEEK:
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{
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gdouble rate;
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GstFormat format;
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GstSeekFlags flags;
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GstSeekType start_type, stop_type;
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gint64 start, stop;
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GstEvent *newsegment;
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GSList *iter;
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GST_INFO_OBJECT (mssdemux, "Received GST_EVENT_SEEK");
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gst_event_parse_seek (event, &rate, &format, &flags, &start_type, &start,
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&stop_type, &stop);
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if (format != GST_FORMAT_TIME)
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return FALSE;
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GST_DEBUG_OBJECT (mssdemux,
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"seek event, rate: %f start: %" GST_TIME_FORMAT " stop: %"
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GST_TIME_FORMAT, rate, GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
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if (flags & GST_SEEK_FLAG_FLUSH) {
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GstEvent *flush = gst_event_new_flush_start ();
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GST_DEBUG_OBJECT (mssdemux, "sending flush start");
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gst_event_set_seqnum (flush, gst_event_get_seqnum (event));
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gst_mss_demux_push_src_event (mssdemux, flush);
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gst_event_unref (flush);
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}
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/* stop the tasks */
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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gst_uri_downloader_cancel (stream->downloader);
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gst_task_pause (stream->stream_task);
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}
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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g_static_rec_mutex_lock (&stream->stream_lock);
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}
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if (!gst_mss_manifest_seek (mssdemux->manifest, start)) {;
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GST_WARNING_OBJECT (mssdemux, "Could not find seeked fragment");
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return FALSE;
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}
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newsegment =
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gst_event_new_new_segment (FALSE, rate, format, start, stop, start);
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gst_event_set_seqnum (newsegment, gst_event_get_seqnum (event));
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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stream->pending_newsegment = gst_event_ref (newsegment);
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}
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gst_event_unref (newsegment);
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if (flags & GST_SEEK_FLAG_FLUSH) {
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GstEvent *flush = gst_event_new_flush_stop ();
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GST_DEBUG_OBJECT (mssdemux, "sending flush stop");
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gst_event_set_seqnum (flush, gst_event_get_seqnum (event));
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gst_mss_demux_push_src_event (mssdemux, flush);
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gst_event_unref (flush);
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}
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/* restart tasks */
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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g_static_rec_mutex_unlock (&stream->stream_lock);
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}
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for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
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GstMssDemuxStream *stream = iter->data;
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gst_task_start (stream->stream_task);
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}
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return TRUE;
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}
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default:
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break;
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}
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return gst_pad_event_default (pad, event);
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}
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static gboolean
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gst_mss_demux_src_query (GstPad * pad, GstQuery * query)
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{
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GstMssDemux *mssdemux;
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gboolean ret = FALSE;
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if (query == NULL)
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return FALSE;
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mssdemux = GST_MSS_DEMUX (GST_PAD_PARENT (pad));
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switch (query->type) {
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case GST_QUERY_DURATION:{
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GstClockTime duration = -1;
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GstFormat fmt;
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gst_query_parse_duration (query, &fmt, NULL);
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if (fmt == GST_FORMAT_TIME && mssdemux->manifest) {
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/* TODO should we use the streams accumulated duration or the main manifest duration? */
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duration = gst_mss_manifest_get_gst_duration (mssdemux->manifest);
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if (GST_CLOCK_TIME_IS_VALID (duration) && duration > 0) {
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gst_query_set_duration (query, GST_FORMAT_TIME, duration);
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ret = TRUE;
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}
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}
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GST_INFO_OBJECT (mssdemux, "GST_QUERY_DURATION returns %s with duration %"
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GST_TIME_FORMAT, ret ? "TRUE" : "FALSE", GST_TIME_ARGS (duration));
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break;
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}
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case GST_QUERY_LATENCY:
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gst_query_set_latency (query, FALSE, 0, -1);
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ret = TRUE;
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break;
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case GST_QUERY_SEEKING:{
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GstFormat fmt;
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gint64 stop = -1;
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gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
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GST_INFO_OBJECT (mssdemux, "Received GST_QUERY_SEEKING with format %d",
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fmt);
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if (fmt == GST_FORMAT_TIME) {
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GstClockTime duration;
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duration = gst_mss_manifest_get_gst_duration (mssdemux->manifest);
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if (GST_CLOCK_TIME_IS_VALID (duration) && duration > 0)
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stop = duration;
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gst_query_set_seeking (query, fmt, TRUE, 0, stop);
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ret = TRUE;
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GST_INFO_OBJECT (mssdemux, "GST_QUERY_SEEKING returning with stop : %"
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GST_TIME_FORMAT, GST_TIME_ARGS (stop));
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}
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break;
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}
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default:
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/* Don't fordward queries upstream because of the special nature of this
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* "demuxer", which relies on the upstream element only to be fed
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* the Manifest
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*/
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break;
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}
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return ret;
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}
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static void
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|
_set_src_pad_functions (GstPad * pad)
|
|
{
|
|
gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_mss_demux_src_query));
|
|
gst_pad_set_event_function (pad, GST_DEBUG_FUNCPTR (gst_mss_demux_src_event));
|
|
}
|
|
|
|
static void
|
|
gst_mss_demux_create_streams (GstMssDemux * mssdemux)
|
|
{
|
|
GSList *streams = gst_mss_manifest_get_streams (mssdemux->manifest);
|
|
GSList *iter;
|
|
|
|
if (streams == NULL) {
|
|
GST_INFO_OBJECT (mssdemux, "No streams found in the manifest");
|
|
GST_ELEMENT_ERROR (mssdemux, STREAM, DEMUX,
|
|
(_("This file contains no playable streams.")),
|
|
("no streams found at the Manifest"));
|
|
return;
|
|
}
|
|
|
|
for (iter = streams; iter; iter = g_slist_next (iter)) {
|
|
gchar *name;
|
|
GstPad *srcpad = NULL;
|
|
GstMssDemuxStream *stream = NULL;
|
|
GstMssStream *manifeststream = iter->data;
|
|
GstMssStreamType streamtype;
|
|
|
|
streamtype = gst_mss_stream_get_type (manifeststream);
|
|
GST_DEBUG_OBJECT (mssdemux, "Found stream of type: %s",
|
|
gst_mss_stream_type_name (streamtype));
|
|
|
|
/* TODO use stream's name as the pad name? */
|
|
if (streamtype == MSS_STREAM_TYPE_VIDEO) {
|
|
name = g_strdup_printf ("video_%02u", mssdemux->n_videos++);
|
|
srcpad =
|
|
gst_pad_new_from_static_template (&gst_mss_demux_videosrc_template,
|
|
name);
|
|
g_free (name);
|
|
} else if (streamtype == MSS_STREAM_TYPE_AUDIO) {
|
|
name = g_strdup_printf ("audio_%02u", mssdemux->n_audios++);
|
|
srcpad =
|
|
gst_pad_new_from_static_template (&gst_mss_demux_audiosrc_template,
|
|
name);
|
|
g_free (name);
|
|
}
|
|
|
|
if (!srcpad) {
|
|
GST_WARNING_OBJECT (mssdemux, "Ignoring unknown type stream");
|
|
continue;
|
|
}
|
|
|
|
_set_src_pad_functions (srcpad);
|
|
|
|
stream = gst_mss_demux_stream_new (mssdemux, manifeststream, srcpad);
|
|
mssdemux->streams = g_slist_append (mssdemux->streams, stream);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mss_demux_expose_stream (GstMssDemux * mssdemux, GstMssDemuxStream * stream)
|
|
{
|
|
GstCaps *caps;
|
|
GstCaps *media_caps;
|
|
GstPad *pad = stream->pad;
|
|
|
|
media_caps = gst_mss_stream_get_caps (stream->manifest_stream);
|
|
caps = gst_caps_new_simple ("video/quicktime", "variant", G_TYPE_STRING,
|
|
"mss-fragmented", "timescale", G_TYPE_UINT64,
|
|
gst_mss_stream_get_timescale (stream->manifest_stream), "media-caps",
|
|
GST_TYPE_CAPS, media_caps, NULL);
|
|
gst_caps_unref (media_caps);
|
|
|
|
if (caps) {
|
|
gst_pad_set_caps (pad, caps);
|
|
gst_caps_unref (caps);
|
|
|
|
gst_pad_set_active (pad, TRUE);
|
|
GST_INFO_OBJECT (mssdemux, "Adding srcpad %s:%s with caps %" GST_PTR_FORMAT,
|
|
GST_DEBUG_PAD_NAME (pad), caps);
|
|
gst_object_ref (pad);
|
|
gst_element_add_pad (GST_ELEMENT_CAST (mssdemux), pad);
|
|
} else {
|
|
GST_WARNING_OBJECT (mssdemux, "Not exposing stream of unrecognized format");
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mss_demux_process_manifest (GstMssDemux * mssdemux)
|
|
{
|
|
GstQuery *query;
|
|
gchar *uri = NULL;
|
|
gboolean ret;
|
|
GSList *iter;
|
|
|
|
g_return_if_fail (mssdemux->manifest_buffer != NULL);
|
|
g_return_if_fail (mssdemux->manifest == NULL);
|
|
|
|
query = gst_query_new_uri ();
|
|
ret = gst_pad_peer_query (mssdemux->sinkpad, query);
|
|
if (ret) {
|
|
gchar *baseurl_end;
|
|
gst_query_parse_uri (query, &uri);
|
|
GST_INFO_OBJECT (mssdemux, "Upstream is using URI: %s", uri);
|
|
|
|
baseurl_end = g_strrstr (uri, "/Manifest");
|
|
if (baseurl_end) {
|
|
/* set the new end of the string */
|
|
baseurl_end[0] = '\0';
|
|
} else {
|
|
GST_WARNING_OBJECT (mssdemux, "Stream's URI didn't end with /manifest");
|
|
}
|
|
|
|
mssdemux->base_url = uri;
|
|
}
|
|
gst_query_unref (query);
|
|
|
|
mssdemux->manifest = gst_mss_manifest_new (mssdemux->manifest_buffer);
|
|
if (!mssdemux->manifest) {
|
|
GST_ELEMENT_ERROR (mssdemux, STREAM, FORMAT, ("Bad manifest file"),
|
|
("Xml manifest file couldn't be parsed"));
|
|
return;
|
|
}
|
|
|
|
gst_mss_demux_create_streams (mssdemux);
|
|
for (iter = mssdemux->streams; iter; iter = g_slist_next (iter)) {
|
|
gst_mss_demux_expose_stream (mssdemux, iter->data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mss_demux_stream_loop (GstMssDemuxStream * stream)
|
|
{
|
|
GstMssDemux *mssdemux = stream->parent;
|
|
gchar *path;
|
|
gchar *url;
|
|
GstFragment *fragment;
|
|
GstBuffer *buffer;
|
|
GstFlowReturn ret;
|
|
|
|
GST_DEBUG_OBJECT (mssdemux, "Getting url for stream %p", stream);
|
|
ret = gst_mss_stream_get_fragment_url (stream->manifest_stream, &path);
|
|
switch (ret) {
|
|
case GST_FLOW_OK:
|
|
break; /* all is good, let's go */
|
|
case GST_FLOW_UNEXPECTED: /* EOS */
|
|
goto eos;
|
|
case GST_FLOW_ERROR:
|
|
goto error;
|
|
default:
|
|
break;
|
|
}
|
|
if (!path) {
|
|
goto no_url_error;
|
|
}
|
|
GST_DEBUG_OBJECT (mssdemux, "Got url path '%s' for stream %p", path, stream);
|
|
|
|
url = g_strdup_printf ("%s/%s", mssdemux->base_url, path);
|
|
|
|
fragment = gst_uri_downloader_fetch_uri (stream->downloader, url);
|
|
g_free (path);
|
|
g_free (url);
|
|
|
|
if (!fragment) {
|
|
GST_INFO_OBJECT (mssdemux, "No fragment downloaded");
|
|
/* TODO check if we are truly stoping */
|
|
return;
|
|
}
|
|
|
|
buffer = gst_fragment_get_buffer (fragment);
|
|
buffer = gst_buffer_make_metadata_writable (buffer);
|
|
gst_buffer_set_caps (buffer, GST_PAD_CAPS (stream->pad));
|
|
GST_BUFFER_TIMESTAMP (buffer) =
|
|
gst_mss_stream_get_fragment_gst_timestamp (stream->manifest_stream);
|
|
GST_BUFFER_DURATION (buffer) =
|
|
gst_mss_stream_get_fragment_gst_duration (stream->manifest_stream);
|
|
|
|
if (G_UNLIKELY (stream->pending_newsegment)) {
|
|
gst_pad_push_event (stream->pad, stream->pending_newsegment);
|
|
stream->pending_newsegment = NULL;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (mssdemux, "Pushing buffer of size %u on pad %s",
|
|
GST_BUFFER_SIZE (buffer), GST_PAD_NAME (stream->pad));
|
|
ret = gst_pad_push (stream->pad, buffer);
|
|
switch (ret) {
|
|
case GST_FLOW_UNEXPECTED:
|
|
goto eos; /* EOS ? */
|
|
case GST_FLOW_ERROR:
|
|
goto error;
|
|
case GST_FLOW_NOT_LINKED:
|
|
break; /* TODO what to do here? pause the task or just keep pushing? */
|
|
case GST_FLOW_OK:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
gst_mss_stream_advance_fragment (stream->manifest_stream);
|
|
return;
|
|
|
|
eos:
|
|
{
|
|
GstEvent *eos = gst_event_new_eos ();
|
|
GST_DEBUG_OBJECT (mssdemux, "Pushing EOS on pad %s:%s",
|
|
GST_DEBUG_PAD_NAME (stream->pad));
|
|
gst_pad_push_event (stream->pad, eos);
|
|
gst_task_stop (stream->stream_task);
|
|
return;
|
|
}
|
|
no_url_error:
|
|
{
|
|
GST_ELEMENT_ERROR (mssdemux, STREAM, DEMUX,
|
|
(_("Failed to get fragment URL.")),
|
|
("An error happened when getting fragment URL"));
|
|
gst_task_stop (stream->stream_task);
|
|
return;
|
|
}
|
|
error:
|
|
{
|
|
GST_WARNING_OBJECT (mssdemux, "Error while pushing fragment");
|
|
gst_task_stop (stream->stream_task);
|
|
return;
|
|
}
|
|
}
|