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gst/avi/gstavidemux.c: Catch short reads, like they might happen with truncated files (see #305279); remove unnecessa...

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Original commit message from CVS:
* gst/avi/gstavidemux.c: (gst_avi_demux_process_next_entry):
Catch short reads, like they might happen with truncated
files (see #305279); remove unnecessary indentation.
This commit is contained in:
Tim-Philipp Müller 2006-03-14 15:28:00 +00:00
parent 59bc72774d
commit 6bad19a588
2 changed files with 36 additions and 22 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-03-14 Tim-Philipp Müller <tim at centricular dot net>
* gst/avi/gstavidemux.c: (gst_avi_demux_process_next_entry):
Catch short reads, like they might happen with truncated
files (see #305279); remove unnecessary indentation.
2006-03-14 Tim-Philipp Müller <tim at centricular dot net> 2006-03-14 Tim-Philipp Müller <tim at centricular dot net>
* gst/avi/gstavidemux.c: (gst_avi_demux_invert): * gst/avi/gstavidemux.c: (gst_avi_demux_invert):

52
gst/avi/gstavidemux.c
View File

@ -2457,30 +2457,38 @@ gst_avi_demux_process_next_entry (GstAviDemux * avi)
} }
if ((res = gst_pad_pull_range (avi->sinkpad, entry->offset + if ((res = gst_pad_pull_range (avi->sinkpad, entry->offset +
avi->index_offset, entry->size, &buf)) != GST_FLOW_OK) avi->index_offset, entry->size, &buf)) != GST_FLOW_OK) {
return res; return res;
else {
if (stream->strh->fcc_handler == GST_MAKE_FOURCC ('D', 'I', 'B', ' ')) {
buf = gst_avi_demux_invert (stream, buf);
}
if (!(entry->flags & GST_RIFF_IF_KEYFRAME))
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
GST_BUFFER_TIMESTAMP (buf) = entry->ts;
GST_BUFFER_DURATION (buf) = entry->dur;
gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad));
GST_DEBUG_OBJECT (avi, "Processing buffer of size %d and time %"
GST_TIME_FORMAT " on pad %s",
GST_BUFFER_SIZE (buf), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_PAD_NAME (stream->pad));
res = gst_pad_push (stream->pad, buf);
stream->last_flow = res;
if (res != GST_FLOW_OK && res != GST_FLOW_NOT_LINKED) {
GST_DEBUG_OBJECT (avi, "Flow on pad %s: %s",
GST_PAD_NAME (stream->pad), gst_flow_get_name (res));
return res;
}
processed = TRUE;
} }
if (GST_BUFFER_SIZE (buf) < entry->size) {
GST_WARNING_OBJECT (avi, "Short read at offset %" G_GUINT64_FORMAT
", only got %d/%d bytes (truncated file?)", entry->offset +
avi->index_offset, GST_BUFFER_SIZE (buf), entry->size);
goto eos;
}
if (stream->strh->fcc_handler == GST_MAKE_FOURCC ('D', 'I', 'B', ' ')) {
buf = gst_avi_demux_invert (stream, buf);
}
if (!(entry->flags & GST_RIFF_IF_KEYFRAME))
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
GST_BUFFER_TIMESTAMP (buf) = entry->ts;
GST_BUFFER_DURATION (buf) = entry->dur;
gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad));
GST_DEBUG_OBJECT (avi, "Processing buffer of size %d and time %"
GST_TIME_FORMAT " on pad %s",
GST_BUFFER_SIZE (buf), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_PAD_NAME (stream->pad));
res = gst_pad_push (stream->pad, buf);
stream->last_flow = res;
if (res != GST_FLOW_OK && res != GST_FLOW_NOT_LINKED) {
GST_DEBUG_OBJECT (avi, "Flow on pad %s: %s",
GST_PAD_NAME (stream->pad), gst_flow_get_name (res));
return res;
}
processed = TRUE;
next: next:
stream->current_frame = entry->frames_before + 1; stream->current_frame = entry->frames_before + 1;
stream->current_byte = entry->bytes_before + entry->size; stream->current_byte = entry->bytes_before + entry->size;