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avdemux: Pass the URI from the URI query to avformat_open_input()

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Some demuxers make use of it in various ways, for example the HLS
demuxer.
This commit is contained in:
Sebastian Dröge 2020-01-23 09:45:59 +02:00
parent b7d450b118
commit 6c3fc7a16d
1 changed files with 26 additions and 1 deletions
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27
ext/libav/gstavdemux.c
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@ -1218,6 +1218,8 @@ gst_ffmpegdemux_open (GstFFMpegDemux * demux)
GstTagList *tags;
GstEvent *event;
GList *cached_events;
GstQuery *query;
gchar *uri = NULL;
/* to be sure... */
gst_ffmpegdemux_close (demux);
@ -1231,9 +1233,32 @@ gst_ffmpegdemux_open (GstFFMpegDemux * demux)
if (res < 0)
goto beach;
query = gst_query_new_uri ();
if (gst_pad_peer_query (demux->sinkpad, query)) {
gchar *query_uri, *redirect_uri;
gboolean permanent;
gst_query_parse_uri (query, &query_uri);
gst_query_parse_uri_redirection (query, &redirect_uri);
gst_query_parse_uri_redirection_permanent (query, &permanent);
if (permanent && redirect_uri) {
uri = redirect_uri;
g_free (query_uri);
} else {
uri = query_uri;
g_free (redirect_uri);
}
}
gst_query_unref (query);
GST_DEBUG_OBJECT (demux, "Opening context with URI %s", GST_STR_NULL (uri));
demux->context = avformat_alloc_context ();
demux->context->pb = iocontext;
res = avformat_open_input (&demux->context, NULL, oclass->in_plugin, NULL);
res = avformat_open_input (&demux->context, uri, oclass->in_plugin, NULL);
g_free (uri);
GST_DEBUG_OBJECT (demux, "av_open_input returned %d", res);
if (res < 0)