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