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h264parse: Don't abort on invalid streams

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Just return an error
This commit is contained in:
Olivier Crête 2013-07-22 14:56:32 +02:00
parent ed16c9c560
commit 6a1896d805
1 changed files with 18 additions and 8 deletions
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26
gst/videoparsers/gsth264parse.c
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@ -832,15 +832,19 @@ gst_h264_parse_handle_frame (GstBaseParse * parse,
/* otherwise need more */
goto more;
case GST_H264_PARSER_BROKEN_LINK:
g_assert_not_reached ();
break;
GST_ELEMENT_ERROR (h264parse, STREAM, FORMAT,
("Error parsing H.264 stream"),
("The link to structure needed for the parsing couldn't be found"));
goto invalid_stream;
case GST_H264_PARSER_ERROR:
/* should not really occur either */
GST_DEBUG_OBJECT (h264parse, "error parsing Nal Unit");
/* fall-through */
GST_ELEMENT_ERROR (h264parse, STREAM, FORMAT,
("Error parsing H.264 stream"), ("Invalid H.264 stream"));
goto invalid_stream;
case GST_H264_PARSER_NO_NAL:
g_assert_not_reached ();
break;
GST_ELEMENT_ERROR (h264parse, STREAM, FORMAT,
("Error parsing H.264 stream"), ("No H.264 NAL unit found"));
goto invalid_stream;
case GST_H264_PARSER_BROKEN_DATA:
GST_WARNING_OBJECT (h264parse, "input stream is corrupt; "
"it contains a NAL unit of length %u", nalu.size);
@ -882,12 +886,14 @@ gst_h264_parse_handle_frame (GstBaseParse * parse,
}
}
if (nalu.type == GST_H264_NAL_SPS ||
if (nalu.type == GST_H264_NAL_SPS ||
nalu.type == GST_H264_NAL_PPS ||
(h264parse->have_sps && h264parse->have_pps)) {
gst_h264_parse_process_nal (h264parse, &nalu);
} else {
GST_WARNING_OBJECT (h264parse, "no SPS/PPS yet, nal Type: %d, Size: %u will be dropped", nalu.type, nalu.size);
GST_WARNING_OBJECT (h264parse,
"no SPS/PPS yet, nal Type: %d, Size: %u will be dropped", nalu.type,
nalu.size);
*skipsize = nalu.size;
goto skip;
}
@ -928,6 +934,10 @@ skip:
GST_DEBUG_OBJECT (h264parse, "skipping %d", *skipsize);
gst_h264_parse_reset_frame (h264parse);
goto out;
invalid_stream:
gst_buffer_unmap (buffer, &map);
return GST_FLOW_ERROR;
}
/* byte together avc codec data based on collected pps and sps so far */