1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
From a87fe8b8dbc21e308d2cd0d3547b77133ac0e149 Mon Sep 17 00:00:00 2001
From: etobi <git@e-tobi.net>
Date: Sat, 13 Feb 2010 00:28:21 +0100
Subject: [PATCH 6/6] Ttxtsubs plugin hook
---
Makefile | 2 +
device.c | 20 ++++++++++++++++
device.h | 1 +
pat.c | 6 +++++
remux.h | 3 +-
vdrttxtsubshooks.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
vdrttxtsubshooks.h | 46 ++++++++++++++++++++++++++++++++++++++
7 files changed, 140 insertions(+), 1 deletions(-)
create mode 100644 vdrttxtsubshooks.c
create mode 100644 vdrttxtsubshooks.h
diff --git a/Makefile b/Makefile
index 18d7eb9..3da4382 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,8 @@ OBJS = audio.o channels.o ci.o config.o cutter.o device.o diseqc.o dvbdevice.o d
skinclassic.o skins.o skinsttng.o sourceparams.o sources.o spu.o status.o svdrp.o themes.o thread.o\
timers.o tools.o transfer.o vdr.o videodir.o
+OBJS += vdrttxtsubshooks.o
+
ifndef NO_KBD
DEFINES += -DREMOTE_KBD
endif
diff --git a/device.c b/device.c
index ba098d8..84bdd30 100644
--- a/device.c
+++ b/device.c
@@ -18,6 +18,7 @@
#include "receiver.h"
#include "status.h"
#include "transfer.h"
+#include "vdrttxtsubshooks.h"
// --- cLiveSubtitle ---------------------------------------------------------
@@ -1250,6 +1251,13 @@ int cDevice::PlayPesPacket(const uchar *Data, int Length, bool VideoOnly)
}
break;
case 0xBD: { // private stream 1
+ // EBU Teletext data, ETSI EN 300 472
+ // if PES data header length = 24 and data_identifier = 0x10..0x1F (EBU Data)
+ if (Data[8] == 0x24 && Data[45] >= 0x10 && Data[45] < 0x20) {
+ cVDRTtxtsubsHookListener::Hook()->PlayerTeletextData((uint8_t*)Data, Length);
+ break;
+ }
+
int PayloadOffset = Data[8] + 9;
// Compatibility mode for old subtitles plugin:
@@ -1409,6 +1417,7 @@ int cDevice::PlayTs(const uchar *Data, int Length, bool VideoOnly)
tsToPesVideo.Reset();
tsToPesAudio.Reset();
tsToPesSubtitle.Reset();
+ tsToPesTeletext.Reset();
}
else if (Length < TS_SIZE) {
esyslog("ERROR: skipped %d bytes of TS fragment", Length);
@@ -1454,6 +1463,17 @@ int cDevice::PlayTs(const uchar *Data, int Length, bool VideoOnly)
if (!VideoOnly || HasIBPTrickSpeed())
PlayTsSubtitle(Data, TS_SIZE);
}
+ else if (Pid == patPmtParser.Tpid()) {
+ if (!VideoOnly || HasIBPTrickSpeed()) {
+ int l;
+ tsToPesTeletext.PutTs(Data, Length);
+ if (const uchar *p = tsToPesTeletext.GetPes(l)) {
+ if ((l > 45) && (p[0] == 0x00) && (p[1] == 0x00) && (p[2] == 0x01) && (p[3] == 0xbd) && (p[8] == 0x24) && (p[45] >= 0x10) && (p[45] < 0x20))
+ cVDRTtxtsubsHookListener::Hook()->PlayerTeletextData((uchar *)p, l, false, patPmtParser.TeletextSubtitlePages(), patPmtParser.TotalTeletextSubtitlePages());
+ tsToPesTeletext.Reset();
+ }
+ }
+ }
}
}
else if (Pid == patPmtParser.Ppid()) {
diff --git a/device.h b/device.h
index fd587a8..078f080 100644
--- a/device.h
+++ b/device.h
@@ -538,6 +538,7 @@ private:
cTsToPes tsToPesVideo;
cTsToPes tsToPesAudio;
cTsToPes tsToPesSubtitle;
+ cTsToPes tsToPesTeletext;
bool isPlayingVideo;
protected:
const cPatPmtParser *PatPmtParser(void) const { return &patPmtParser; }
diff --git a/pat.c b/pat.c
index d2b8ce8..9262491 100644
--- a/pat.c
+++ b/pat.c
@@ -13,6 +13,7 @@
#include "libsi/section.h"
#include "libsi/descriptor.h"
#include "thread.h"
+#include "vdrttxtsubshooks.h"
#define PMT_SCAN_TIMEOUT 10 // seconds
@@ -552,6 +553,11 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (Setup.UpdateChannels >= 2) {
Channel->SetPids(Vpid, Ppid, Vtype, Apids, Atypes, ALangs, Dpids, Dtypes, DLangs, Spids, SLangs, Tpid);
+ if (NumTPages < MAXTXTPAGES) {
+ int manualPageNumber = cVDRTtxtsubsHookListener::Hook()->ManualPageNumber(Channel);
+ if (manualPageNumber)
+ TeletextSubtitlePages[NumTPages++] = tTeletextSubtitlePage(manualPageNumber);
+ }
Channel->SetTeletextSubtitlePages(TeletextSubtitlePages, NumTPages);
Channel->SetCaIds(CaDescriptors->CaIds());
Channel->SetSubtitlingDescriptors(SubtitlingTypes, CompositionPageIds, AncillaryPageIds);
diff --git a/remux.h b/remux.h
index 5f15dfe..4af51e5 100644
--- a/remux.h
+++ b/remux.h
@@ -284,7 +284,8 @@ public:
uchar SubtitlingType(int i) const { return (0 <= i && i < MAXSPIDS) ? subtitlingTypes[i] : uchar(0); }
uint16_t CompositionPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? compositionPageIds[i] : uint16_t(0); }
uint16_t AncillaryPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? ancillaryPageIds[i] : uint16_t(0); }
- const tTeletextSubtitlePage* TeletextSubtitlePages() const { return teletextSubtitlePages; }
+ const tTeletextSubtitlePage *TeletextSubtitlePages() const { return teletextSubtitlePages; }
+ int TotalTeletextSubtitlePages() const { return totalTtxtSubtitlePages; }
};
// TS to PES converter:
diff --git a/vdrttxtsubshooks.c b/vdrttxtsubshooks.c
new file mode 100644
index 0000000..2471788
--- /dev/null
+++ b/vdrttxtsubshooks.c
@@ -0,0 +1,63 @@
+/*
+ * vdr-ttxtsubs - A plugin for the Linux Video Disk Recorder
+ * Copyright (c) 2003 - 2008 Ragnar Sundblad <ragge@nada.kth.se>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include "vdrttxtsubshooks.h"
+
+// XXX Really should be a list...
+static cVDRTtxtsubsHookListener *gListener;
+
+// ------ class cVDRTtxtsubsHookProxy ------
+
+class cVDRTtxtsubsHookProxy : public cVDRTtxtsubsHookListener
+{
+ public:
+ virtual void HideOSD(void) { if(gListener) gListener->HideOSD(); };
+ virtual void ShowOSD(void) { if(gListener) gListener->ShowOSD(); };
+ virtual void PlayerTeletextData(uint8_t *p, int length, bool IsPesRecording, const struct tTeletextSubtitlePage teletextSubtitlePages[] = NULL, int pageCount = 0)
+ { if(gListener) gListener->PlayerTeletextData(p, length, IsPesRecording, teletextSubtitlePages, pageCount); };
+ virtual int ManualPageNumber(const cChannel *channel)
+ { if(gListener) return gListener->ManualPageNumber(channel); else return 0; };
+};
+
+
+// ------ class cVDRTtxtsubsHookListener ------
+
+cVDRTtxtsubsHookListener::~cVDRTtxtsubsHookListener()
+{
+ gListener = 0;
+}
+
+void cVDRTtxtsubsHookListener::HookAttach(void)
+{
+ gListener = this;
+ //printf("cVDRTtxtsubsHookListener::HookAttach\n");
+}
+
+static cVDRTtxtsubsHookProxy gProxy;
+
+cVDRTtxtsubsHookListener *cVDRTtxtsubsHookListener::Hook(void)
+{
+ return &gProxy;
+}
+
diff --git a/vdrttxtsubshooks.h b/vdrttxtsubshooks.h
new file mode 100644
index 0000000..2f97969
--- /dev/null
+++ b/vdrttxtsubshooks.h
@@ -0,0 +1,46 @@
+/*
+ * vdr-ttxtsubs - A plugin for the Linux Video Disk Recorder
+ * Copyright (c) 2003 - 2008 Ragnar Sundblad <ragge@nada.kth.se>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __VDRTTXTSUBSHOOKS_H
+#define __VDRTTXTSUBSHOOKS_H
+
+#define TTXTSUBSVERSNUM 2
+
+class cDevice;
+class cChannel;
+struct tTeletextSubtitlePage;
+
+class cVDRTtxtsubsHookListener {
+ public:
+ cVDRTtxtsubsHookListener(void) {};
+ virtual ~cVDRTtxtsubsHookListener();
+
+ void HookAttach(void);
+
+ virtual void HideOSD(void) {};
+ virtual void ShowOSD(void) {};
+ virtual void PlayerTeletextData(uint8_t *p, int length, bool IsPesRecording = true, const struct tTeletextSubtitlePage teletextSubtitlePages[] = NULL, int pageCount = 0) {};
+ virtual int ManualPageNumber(const cChannel *channel) { return 0; };
+
+ // used by VDR to call hook listeners
+ static cVDRTtxtsubsHookListener *Hook(void);
+};
+
+#endif
--
1.7.6.3
|