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mssdemux: add an 'active' flag to manifest stream

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mssdemux should set the streams it has exposed as active so that
the manifest won't use the non-active streams to compute total bitrates
or providing fragments
This commit is contained in:
Thiago Santos 2013-01-08 17:55:49 -03:00
parent 4726115e83
commit 4b6900999a
3 changed files with 17 additions and 0 deletions
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1
ext/smoothstreaming/gstmssdemux.c
View file

@ -529,6 +529,7 @@ gst_mss_demux_create_streams (GstMssDemux * mssdemux)
_set_src_pad_functions (srcpad);
stream = gst_mss_demux_stream_new (mssdemux, manifeststream, srcpad);
gst_mss_stream_set_active (manifeststream, TRUE);
mssdemux->streams = g_slist_append (mssdemux->streams, stream);
}
}

15
ext/smoothstreaming/gstmssmanifest.c
View file

@ -64,6 +64,7 @@ struct _GstMssStream
{
xmlNodePtr xmlnode;
gboolean active; /* if the stream is currently being used */
gint selectedQualityIndex;
GList *fragments;
@ -504,6 +505,12 @@ end:
return caps;
}
void
gst_mss_stream_set_active (GstMssStream * stream, gboolean active)
{
stream->active = active;
}
guint64
gst_mss_stream_get_timescale (GstMssStream * stream)
{
@ -606,6 +613,8 @@ gst_mss_stream_get_fragment_url (GstMssStream * stream, gchar ** url)
GstMssStreamFragment *fragment;
GstMssStreamQuality *quality = stream->current_quality->data;
g_return_val_if_fail (stream->active, GST_FLOW_ERROR);
if (stream->current_fragment == NULL) /* stream is over */
return GST_FLOW_UNEXPECTED;
@ -630,6 +639,8 @@ gst_mss_stream_get_fragment_gst_timestamp (GstMssStream * stream)
guint64 timescale;
GstMssStreamFragment *fragment;
g_return_val_if_fail (stream->active, GST_FLOW_ERROR);
if (!stream->current_fragment)
return GST_CLOCK_TIME_NONE;
@ -648,6 +659,8 @@ gst_mss_stream_get_fragment_gst_duration (GstMssStream * stream)
guint64 timescale;
GstMssStreamFragment *fragment;
g_return_val_if_fail (stream->active, GST_FLOW_ERROR);
if (!stream->current_fragment)
return GST_CLOCK_TIME_NONE;
@ -662,6 +675,8 @@ gst_mss_stream_get_fragment_gst_duration (GstMssStream * stream)
GstFlowReturn
gst_mss_stream_advance_fragment (GstMssStream * stream)
{
g_return_val_if_fail (stream->active, GST_FLOW_ERROR);
if (stream->current_fragment == NULL)
return GST_FLOW_UNEXPECTED;

1
ext/smoothstreaming/gstmssmanifest.h
View file

@ -48,6 +48,7 @@ gboolean gst_mss_manifest_seek (GstMssManifest * manifest, guint64 time);
GstMssStreamType gst_mss_stream_get_type (GstMssStream *stream);
GstCaps * gst_mss_stream_get_caps (GstMssStream * stream);
void gst_mss_stream_set_active (GstMssStream * stream, gboolean active);
guint64 gst_mss_stream_get_timescale (GstMssStream * stream);
GstFlowReturn gst_mss_stream_get_fragment_url (GstMssStream * stream, gchar ** url);
GstClockTime gst_mss_stream_get_fragment_gst_timestamp (GstMssStream * stream);