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h264parse: check for out of range pps_id one layer up

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This commit is contained in:
Alessandro Decina 2011-05-29 13:05:31 +02:00
parent f4ec523b0a
commit b7e93e6eae
1 changed files with 7 additions and 7 deletions
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14
gst/videoparsers/h264parse.c
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@ -205,12 +205,6 @@ gst_h264_params_get_pps (GstH264Params * params, guint8 pps_id, gboolean set)
g_return_val_if_fail (params != NULL, NULL); g_return_val_if_fail (params != NULL, NULL);
if (G_UNLIKELY (pps_id >= MAX_PPS_COUNT)) {
GST_WARNING_OBJECT (params->el,
"requested pps_id=%04x out of range", pps_id);
return NULL;
}
pps = &params->pps_buffers[pps_id]; pps = &params->pps_buffers[pps_id];
if (set) { if (set) {
if (pps->valid) { if (pps->valid) {
@ -556,10 +550,16 @@ gst_h264_params_decode_sps (GstH264Params * params, GstNalBs * bs)
static gboolean static gboolean
gst_h264_params_decode_pps (GstH264Params * params, GstNalBs * bs) gst_h264_params_decode_pps (GstH264Params * params, GstNalBs * bs)
{ {
guint8 pps_id; gint pps_id;
GstH264ParamsPPS *pps = NULL; GstH264ParamsPPS *pps = NULL;
pps_id = gst_nal_bs_read_ue (bs); pps_id = gst_nal_bs_read_ue (bs);
if (G_UNLIKELY (pps_id >= MAX_PPS_COUNT)) {
GST_WARNING_OBJECT (params->el,
"requested pps_id=%04x out of range", pps_id);
return FALSE;
}
pps = gst_h264_params_get_pps (params, pps_id, FALSE); pps = gst_h264_params_get_pps (params, pps_id, FALSE);
if (G_UNLIKELY (pps == NULL)) if (G_UNLIKELY (pps == NULL))