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dashdemux: Always use the redirect target to resolve relative URIs

Browse source 
But redownload the playlists from the original URI if it's not
a permanent redirect.
This commit is contained in:
Sebastian Dröge 2014-05-28 12:43:43 +02:00
parent 9cb3d745db
commit ae679506b1
3 changed files with 37 additions and 11 deletions
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30
ext/dash/gstdashdemux.c
View file

@ -787,9 +787,24 @@ gst_dash_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
query = gst_query_new_uri ();
query_res = gst_pad_peer_query (pad, query);
if (query_res) {
gst_query_parse_uri (query, &demux->client->mpd_uri);
GST_DEBUG_OBJECT (demux, "Fetched MPD file at URI: %s",
demux->client->mpd_uri);
gchar *uri, *redirect_uri;
gboolean permanent;
gst_query_parse_uri (query, &uri);
gst_query_parse_uri_redirection (query, &redirect_uri);
gst_query_parse_uri_redirection_permanent (query, &permanent);
if (permanent && redirect_uri) {
demux->client->mpd_uri = redirect_uri;
demux->client->mpd_base_uri = NULL;
g_free (uri);
} else {
demux->client->mpd_uri = uri;
demux->client->mpd_base_uri = redirect_uri;
}
GST_DEBUG_OBJECT (demux, "Fetched MPD file at URI: %s (base: %s)",
demux->client->mpd_uri, GST_STR_NULL (demux->client->mpd_base_uri));
} else {
GST_WARNING_OBJECT (demux, "MPD URI query failed.");
}
@ -1282,7 +1297,14 @@ gst_dash_demux_refresh_mpd (GstDashDemux * demux)
GstMapInfo mapinfo;
new_client = gst_mpd_client_new ();
new_client->mpd_uri = g_strdup (demux->client->mpd_uri);
if (download->redirect_permanent && download->redirect_uri) {
new_client->mpd_uri = g_strdup (download->redirect_uri);
new_client->mpd_base_uri = NULL;
} else {
new_client->mpd_uri = g_strdup (download->uri);
new_client->mpd_base_uri = g_strdup (download->redirect_uri);
}
gst_buffer_map (buffer, &mapinfo, GST_MAP_READ);

16
ext/dash/gstmpdparser.c
View file

@ -2653,6 +2653,7 @@ gst_mpdparser_parse_baseURL (GstMpdClient * client, GstActiveStream * stream,
{
GstStreamPeriod *stream_period;
GstBaseURL *baseURL;
gchar *mpd_uri;
GList *list;
static gchar *baseURL_array[5];
static gchar empty[] = "";
@ -2704,7 +2705,8 @@ gst_mpdparser_parse_baseURL (GstMpdClient * client, GstActiveStream * stream,
ret = g_strjoinv (NULL, baseURL_array);
/* get base URI from MPD file URI, if the "http" scheme is missing */
if (client->mpd_uri != NULL && strncmp (ret, "http://", 7) != 0) {
mpd_uri = client->mpd_base_uri ? client->mpd_base_uri : client->mpd_uri;
if (mpd_uri != NULL && strncmp (ret, "http://", 7) != 0) {
gchar *last_sep, *tmp1, *tmp2;
if (ret[0] == '?') {
@ -2717,9 +2719,9 @@ gst_mpdparser_parse_baseURL (GstMpdClient * client, GstActiveStream * stream,
*query = NULL;
}
last_sep = strrchr (client->mpd_uri, '/');
last_sep = strrchr (mpd_uri, '/');
if (last_sep) {
tmp1 = g_strndup (client->mpd_uri, last_sep - client->mpd_uri + 1);
tmp1 = g_strndup (mpd_uri, last_sep - mpd_uri + 1);
if (ret) {
tmp2 = ret;
ret = g_strconcat (tmp1, tmp2, NULL);
@ -2819,10 +2821,10 @@ gst_mpd_client_free (GstMpdClient * client)
g_mutex_clear (&client->lock);
if (client->mpd_uri) {
g_free (client->mpd_uri);
client->mpd_uri = NULL;
}
g_free (client->mpd_uri);
client->mpd_uri = NULL;
g_free (client->mpd_base_uri);
client->mpd_base_uri = NULL;
g_free (client);
}

2
ext/dash/gstmpdparser.h
View file

@ -469,6 +469,8 @@ struct _GstMpdClient
guint update_failed_count;
gchar *mpd_uri; /* manifest file URI */
gchar *mpd_base_uri; /* base URI for resolving relative URIs.
* this will be different for redirects */
GMutex lock;
};