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mpegtsmux: Fix a potential unref of a NULL pointer.

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At first iteration we don't have any cached SPS/PPS buffer to free.
This commit is contained in:
Julien Moutte 2010-02-04 19:45:42 +01:00
parent 4d3a965476
commit d8117471f6
1 changed files with 4 additions and 2 deletions
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6
gst/mpegtsmux/mpegtsmux_h264.c
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@ -130,8 +130,10 @@ mpegtsmux_process_codec_data_h264 (MpegTsPadData * data, MpegTsMux * mux)
/* Detect a codec data change */
if (h264_data->last_codec_data != data->codec_data) {
gst_buffer_unref (h264_data->cached_es);
h264_data->cached_es = NULL;
if (h264_data->cached_es) {
gst_buffer_unref (h264_data->cached_es);
h264_data->cached_es = NULL;
}
ret = TRUE;
}