demux: ts: add dvbpsi atsc decoders fixes

modules/demux/mpeg/ts_psip_dvbpsi_fixes.c

+/*****************************************************************************
+ * ts_psip_dvbpsi_fixes.c : TS demux Broken/missing dvbpsi PSIP handling
+ *****************************************************************************
+ * Copyright (C) 2016 - VideoLAN Authors
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+
+#ifndef _DVBPSI_DVBPSI_H_
+ #include <dvbpsi/dvbpsi.h>
+#endif
+#include <dvbpsi/psi.h>
+#include <dvbpsi/descriptor.h>
+#include <dvbpsi/atsc_stt.h>
+
+#include "ts_psip_dvbpsi_fixes.h"
+
+#include "ts_psip.h"
+#include "ts_decoders.h"
+
+/* Our own STT Decoder since DVBPlague deduplicates tables for this fixed version table */
+dvbpsi_atsc_stt_t * DVBPlague_STT_Decode( const dvbpsi_psi_section_t* p_section )
+{
+    size_t i_payload = p_section->p_payload_end - p_section->p_payload_start;
+    if( i_payload >= 8 )
+    {
+        dvbpsi_atsc_stt_t *p_stt = dvbpsi_atsc_NewSTT( ATSC_STT_TABLE_ID, 0x00, 0x00, true );
+        if(unlikely(!p_stt))
+            return NULL;
+
+        p_stt->i_system_time = GetDWBE( &p_section->p_payload_start[1] );
+        p_stt->i_gps_utc_offset = p_section->p_payload_start[5];
+        p_stt->i_daylight_savings = GetWBE( &p_section->p_payload_start[6] );
+
+        return p_stt;
+    }
+
+    return NULL;
+}

modules/demux/mpeg/ts_psip_dvbpsi_fixes.h

+/*****************************************************************************
+ * ts_psip_dvbpsi_fixes.h : TS demux Broken/missing dvbpsi PSIP handling
+ *****************************************************************************
+ * Copyright (C) 2016 - VideoLAN Authors
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *****************************************************************************/
+#ifndef VLC_TS_PSIP_DVBPSI_FIXES_H
+#define VLC_TS_PSIP_DVBPSI_FIXES_H
+
+dvbpsi_atsc_stt_t * DVBPlague_STT_Decode( const dvbpsi_psi_section_t* p_section );
+
+#endif