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qtdemux: Check for data size when parsing h264 codec data from strf atom

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Matej Knopp 2013-07-29 11:18:40 +02:00 committed by Sebastian Dröge
parent 722ef42196
commit 47ed79fb1c
1 changed files with 10 additions and 7 deletions
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17
gst/isomp4/qtdemux.c
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@ -7357,15 +7357,18 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
* are the fourcc, next 40 bytes are BITMAPINFOHEADER,
* next 1 byte is the version, and the
* subsequent bytes are sequence parameter set like data. */
gst_codec_utils_h264_caps_set_level_and_profile (stream->caps,
avc_data + 8 + 40 + 1, size - 1);
buf = gst_buffer_new_and_alloc (size);
gst_buffer_fill (buf, 0, avc_data + 8 + 40, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
size -= 40; /* we'll be skipping BITMAPINFOHEADER */
if (size > 1) {
gst_codec_utils_h264_caps_set_level_and_profile (stream->caps,
avc_data + 8 + 40 + 1, size - 1);
buf = gst_buffer_new_and_alloc (size);
gst_buffer_fill (buf, 0, avc_data + 8 + 40, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
break;
}
case FOURCC_btrt: