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qtdemux: propagate error during expose_streams

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... as it may occur during initial parsing of fragmented file.
This commit is contained in:
Mark Nauwelaerts 2011-02-10 18:11:46 +01:00
parent 3dc42d3704
commit 686189f3f0
1 changed files with 19 additions and 12 deletions
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31
gst/qtdemux/qtdemux.c
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@ -425,7 +425,7 @@ static GstCaps *qtdemux_sub_caps (GstQTDemux * qtdemux,
gchar ** codec_name);
static gboolean qtdemux_parse_samples (GstQTDemux * qtdemux,
QtDemuxStream * stream, guint32 n);
static void qtdemux_expose_streams (GstQTDemux * qtdemux);
static GstFlowReturn qtdemux_expose_streams (GstQTDemux * qtdemux);
static void
@ -2765,7 +2765,7 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
beach:
if (ret == GST_FLOW_UNEXPECTED && qtdemux->got_moov) {
/* digested all data, show what we have */
qtdemux_expose_streams (qtdemux);
ret = qtdemux_expose_streams (qtdemux);
/* Only post, event on pads is done after newsegment */
qtdemux_post_global_tags (qtdemux);
@ -2773,7 +2773,7 @@ beach:
qtdemux->state = QTDEMUX_STATE_MOVIE;
GST_DEBUG_OBJECT (qtdemux, "switching state to STATE_MOVIE (%d)",
qtdemux->state);
return GST_FLOW_OK;
return ret;
}
return ret;
}
@ -5116,20 +5116,20 @@ locate_failed:
/* should only do something in pull mode */
/* call with OBJECT lock */
static gboolean
static GstFlowReturn
qtdemux_add_fragmented_samples (GstQTDemux * qtdemux)
{
guint64 length, offset;
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
gboolean res = TRUE;
GstFlowReturn res = TRUE;
offset = qtdemux->moof_offset;
GST_DEBUG_OBJECT (qtdemux, "next moof at offset %" G_GUINT64_FORMAT, offset);
if (!offset) {
GST_DEBUG_OBJECT (qtdemux, "no next moof");
return FALSE;
return GST_FLOW_UNEXPECTED;
}
/* best not do pull etc with lock held */
@ -5169,7 +5169,7 @@ parse_failed:
{
GST_DEBUG_OBJECT (qtdemux, "failed to parse moof");
offset = 0;
res = FALSE;
res = GST_FLOW_ERROR;
goto exit;
}
flow_failed:
@ -5182,7 +5182,7 @@ flow_failed:
GST_DEBUG_OBJECT (qtdemux, "upstream WRONG_STATE");
/* resume at current position next time */
}
res = FALSE;
res = ret;
goto exit;
}
}
@ -5772,7 +5772,7 @@ done:
GST_DEBUG_OBJECT (qtdemux,
"parsed all available samples; checking for more");
while (n + 1 == stream->n_samples)
if (!qtdemux_add_fragmented_samples (qtdemux))
if (qtdemux_add_fragmented_samples (qtdemux) != GST_FLOW_OK)
break;
}
GST_OBJECT_UNLOCK (qtdemux);
@ -7323,14 +7323,15 @@ too_many_streams:
}
}
static void
static GstFlowReturn
qtdemux_expose_streams (GstQTDemux * qtdemux)
{
gint i;
GstFlowReturn ret = GST_FLOW_OK;
GST_DEBUG_OBJECT (qtdemux, "exposing streams");
for (i = 0; i < qtdemux->n_streams; i++) {
for (i = 0; ret == GST_FLOW_OK && i < qtdemux->n_streams; i++) {
QtDemuxStream *stream = qtdemux->streams[i];
guint32 sample_num = 0;
guint samples = 20;
@ -7344,7 +7345,7 @@ qtdemux_expose_streams (GstQTDemux * qtdemux)
/* need all moov samples first */
GST_OBJECT_LOCK (qtdemux);
while (stream->n_samples == 0)
if (!qtdemux_add_fragmented_samples (qtdemux))
if ((ret = qtdemux_add_fragmented_samples (qtdemux)) != GST_FLOW_OK)
break;
GST_OBJECT_UNLOCK (qtdemux);
} else {
@ -7352,6 +7353,10 @@ qtdemux_expose_streams (GstQTDemux * qtdemux)
qtdemux->moof_offset = 0;
}
/* prepare braking */
if (ret != GST_FLOW_ERROR)
ret = GST_FLOW_OK;
/* in pull mode, we should have parsed some sample info by now;
* and quite some code will not handle no samples.
* in push mode, we'll just have to deal with it */
@ -7411,6 +7416,8 @@ qtdemux_expose_streams (GstQTDemux * qtdemux)
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), m);
qtdemux->posted_redirect = TRUE;
}
return ret;
}
/* check if major or compatible brand is 3GP */