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authorKlaus Schmidinger <kls (at) cadsoft (dot) de>2009-01-06 20:31:53 +0100
committerKlaus Schmidinger <kls (at) cadsoft (dot) de>2009-01-06 20:31:53 +0100
commitc2966475942fcb9d4b8d41dbf026ff57630a1ad6 (patch)
tree1b41925820073ddee361c5acb0fd68fbadcd11a8 /recording.c
parent1834751c4510edb66c96d0b741def5922738e74c (diff)
downloadvdr-patch-lnbsharing-c2966475942fcb9d4b8d41dbf026ff57630a1ad6.tar.gz
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Version 1.7.3vdr-1.7.3
- Updated the Russian OSD texts (thanks to Oleg Roitburd). - Fixed handling the 'pointer field' in generating and parsing PAT/PMT (thanks to Frank Schmirler). - Fixed handling modulation types for DVB-S transponders when processing the NIT. - Changed cDvbDevice::GrabImage() to use V4L2 (thanks to Marco Schlüßler). - Added a poll to cDvbDevice::PlayVideo() and cDvbDevice::PlayAudio() to avoid excessive CPU load (this is just a makeshift solution until the FF DVB cards can play TS directly). - The recording format is now Transport Stream. Existing recordings in PES format can still be replayed and edited, but new recordings are done in TS. All code for recording in PES has been removed. The following changes were made to switch to TS recording format: + The index file format has been changed to support file sizes of up to 1TB (previously 2GB), and up to 65535 separate files per recording (previously 255). + The recording file names are now of the form 00001.ts (previously 001.vdr). + The frame rate is now detected by looking at two subsequent PTS values. The "frame duration" (in multiples of 1/90000) is stored in the info.vdr file using the new tag F (thanks to Artur Skawina for helping to get the IndexToHMSF() calculation right). + Several functions now have an additional parameter FramesPerSecond. + Several functions now have an additional parameter IsPesRecording. + The functionality of cFileWriter was moved into cRecorder, and cRemux is now obsolete. This also avoids one level of data copying while recording. + cRemux, cRingBufferLinearPes, cTS2PES and all c*Repacker classes have been removed. + A PAT/PMT is inserted before every independent frame, so that no extra measures need to be taken when editing a recording. + The directory name for a recording has been changed from YYYY-MM-DD-hh[.:]mm.pr.lt.rec (pr=priority, lt=lifetime) to YYYY-MM-DD-hh.mm.ch-ri.rec (ch=channel, ri=resumeId). Priority and Lifetime are now stored in the info.vdr file with the new tags P and L (if no such file exists, the maximum values are assumed by default, which avoids inadvertently deleting a recording if disk space is low). No longer storing Priority and Lifetime in the directory name avoids starting a new recording if one of these is changed in the timer and the recording is re-started for some reason. Instead of Priority and Lifetime, the directory name now contains the channel number from which the recording was made, and the "resume id" of this instance of VDR. This avoids problems if several VDR instances record the same show on different channels, or even on the same channel. The '-' between channel number and resumeId prevents older versions of VDR from "seeing" these recordings, which makes sure they won't even try to replay them, or remove them in case the disk runs full. + The semantics of PlayTs*() have been changed. These functions are now required to return the given Length (which is TS_SIZE) if they have processed the TS packet. + The files "index", "info", "marks" and "resume" within a TS recording directory are now created without the ".vdr" extension. + The "resume" file is no longer a binary file, but contains tagged lines to be able to store additional information, like the selected audio or subtitle track. + cDevice::StillPicture() will now be called with either TS or PES data. + cDvbPlayer::Goto() no longer appends a "sequence end code" to the data. If the output device needs this, it has to take care of it by itself. - Fixed cPatPmtParser::ParsePmt() to reset vpid and vtype when switching from a video to an audio channel (thanks to Reinhard Nissl). - cDvbDevice now uses the FE_CAN_2G_MODULATION flag to determine whether a device can handle DVB-S2. The #define is still there to allow people with older drivers who don't need DVB-S2 to use this version without pathcing.
Diffstat (limited to 'recording.c')
-rw-r--r--recording.c353
1 files changed, 266 insertions, 87 deletions
diff --git a/recording.c b/recording.c
index 340e68a..2948343 100644
--- a/recording.c
+++ b/recording.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: recording.c 2.3 2008/06/12 21:46:08 kls Exp $
+ * $Id: recording.c 2.4 2009/01/06 14:41:11 kls Exp $
*/
#include "recording.h"
@@ -12,6 +12,7 @@
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
+#include <math.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
@@ -19,7 +20,6 @@
#include "channels.h"
#include "i18n.h"
#include "interface.h"
-#include "remux.h" //XXX+ I_FRAME
#include "skins.h"
#include "tools.h"
#include "videodir.h"
@@ -37,15 +37,17 @@
#define DATAFORMAT "%4d-%02d-%02d.%02d:%02d.%02d.%02d" RECEXT
#define NAMEFORMAT "%s/%s/" DATAFORMAT
*/
-#define DATAFORMAT "%4d-%02d-%02d.%02d%*c%02d.%02d.%02d" RECEXT
-#define NAMEFORMAT "%s/%s/" "%4d-%02d-%02d.%02d.%02d.%02d.%02d" RECEXT
+#define DATAFORMATPES "%4d-%02d-%02d.%02d%*c%02d.%02d.%02d" RECEXT
+#define NAMEFORMATPES "%s/%s/" "%4d-%02d-%02d.%02d.%02d.%02d.%02d" RECEXT
+#define DATAFORMATTS "%4d-%02d-%02d.%02d.%02d.%d-%d" RECEXT
+#define NAMEFORMATTS "%s/%s/" DATAFORMATTS
-#define RESUMEFILESUFFIX "/resume%s%s.vdr"
+#define RESUMEFILESUFFIX "/resume%s%s"
#ifdef SUMMARYFALLBACK
#define SUMMARYFILESUFFIX "/summary.vdr"
#endif
-#define INFOFILESUFFIX "/info.vdr"
-#define MARKSFILESUFFIX "/marks.vdr"
+#define INFOFILESUFFIX "/info"
+#define MARKSFILESUFFIX "/marks"
#define MINDISKSPACE 1024 // MB
@@ -202,12 +204,14 @@ void AssertFreeDiskSpace(int Priority, bool Force)
// --- cResumeFile -----------------------------------------------------------
-cResumeFile::cResumeFile(const char *FileName)
+cResumeFile::cResumeFile(const char *FileName, bool IsPesRecording)
{
- fileName = MALLOC(char, strlen(FileName) + strlen(RESUMEFILESUFFIX) + 1);
+ isPesRecording = IsPesRecording;
+ const char *Suffix = isPesRecording ? RESUMEFILESUFFIX ".vdr" : RESUMEFILESUFFIX;
+ fileName = MALLOC(char, strlen(FileName) + strlen(Suffix) + 1);
if (fileName) {
strcpy(fileName, FileName);
- sprintf(fileName + strlen(fileName), RESUMEFILESUFFIX, Setup.ResumeID ? "." : "", Setup.ResumeID ? *itoa(Setup.ResumeID) : "");
+ sprintf(fileName + strlen(fileName), Suffix, Setup.ResumeID ? "." : "", Setup.ResumeID ? *itoa(Setup.ResumeID) : "");
}
else
esyslog("ERROR: can't allocate memory for resume file name");
@@ -227,16 +231,37 @@ int cResumeFile::Read(void)
if ((st.st_mode & S_IWUSR) == 0) // no write access, assume no resume
return -1;
}
- int f = open(fileName, O_RDONLY);
- if (f >= 0) {
- if (safe_read(f, &resume, sizeof(resume)) != sizeof(resume)) {
- resume = -1;
+ if (isPesRecording) {
+ int f = open(fileName, O_RDONLY);
+ if (f >= 0) {
+ if (safe_read(f, &resume, sizeof(resume)) != sizeof(resume)) {
+ resume = -1;
+ LOG_ERROR_STR(fileName);
+ }
+ close(f);
+ }
+ else if (errno != ENOENT)
LOG_ERROR_STR(fileName);
+ }
+ else {
+ FILE *f = fopen(fileName, "r");
+ if (f) {
+ cReadLine ReadLine;
+ char *s;
+ int line = 0;
+ while ((s = ReadLine.Read(f)) != NULL) {
+ ++line;
+ char *t = skipspace(s + 1);
+ switch (*s) {
+ case 'I': resume = atoi(t);
+ break;
+ }
+ }
+ fclose(f);
}
- close(f);
+ else if (errno != ENOENT)
+ LOG_ERROR_STR(fileName);
}
- else if (errno != ENOENT)
- LOG_ERROR_STR(fileName);
}
return resume;
}
@@ -244,12 +269,24 @@ int cResumeFile::Read(void)
bool cResumeFile::Save(int Index)
{
if (fileName) {
- int f = open(fileName, O_WRONLY | O_CREAT | O_TRUNC, DEFFILEMODE);
- if (f >= 0) {
- if (safe_write(f, &Index, sizeof(Index)) < 0)
+ if (isPesRecording) {
+ int f = open(fileName, O_WRONLY | O_CREAT | O_TRUNC, DEFFILEMODE);
+ if (f >= 0) {
+ if (safe_write(f, &Index, sizeof(Index)) < 0)
+ LOG_ERROR_STR(fileName);
+ close(f);
+ Recordings.ResetResume(fileName);
+ return true;
+ }
+ }
+ else {
+ FILE *f = fopen(fileName, "w");
+ if (f) {
+ fprintf(f, "I %d\n", Index);
+ fclose(f);
+ }
+ else
LOG_ERROR_STR(fileName);
- close(f);
- Recordings.ResetResume(fileName);
return true;
}
}
@@ -274,6 +311,10 @@ cRecordingInfo::cRecordingInfo(const cChannel *Channel, const cEvent *Event)
ownEvent = Event ? NULL : new cEvent(0);
event = ownEvent ? ownEvent : Event;
aux = NULL;
+ framesPerSecond = DEFAULTFRAMESPERSECOND;
+ priority = MAXPRIORITY;
+ lifetime = MAXLIFETIME;
+ fileName = NULL;
if (Channel) {
// Since the EPG data's component records can carry only a single
// language code, let's see whether the channel's PID data has
@@ -322,11 +363,25 @@ cRecordingInfo::cRecordingInfo(const cChannel *Channel, const cEvent *Event)
}
}
+cRecordingInfo::cRecordingInfo(const char *FileName)
+{
+ channelID = tChannelID::InvalidID;
+ channelName = NULL;
+ ownEvent = new cEvent(0);
+ event = ownEvent;
+ aux = NULL;
+ framesPerSecond = DEFAULTFRAMESPERSECOND;
+ priority = MAXPRIORITY;
+ lifetime = MAXLIFETIME;
+ fileName = strdup(cString::sprintf("%s%s", FileName, INFOFILESUFFIX));
+}
+
cRecordingInfo::~cRecordingInfo()
{
delete ownEvent;
free(aux);
free(channelName);
+ free(fileName);
}
void cRecordingInfo::SetData(const char *Title, const char *ShortText, const char *Description)
@@ -345,6 +400,11 @@ void cRecordingInfo::SetAux(const char *Aux)
aux = Aux ? strdup(Aux) : NULL;
}
+void cRecordingInfo::SetFramesPerSecond(double FramesPerSecond)
+{
+ framesPerSecond = FramesPerSecond;
+}
+
bool cRecordingInfo::Read(FILE *f)
{
if (ownEvent) {
@@ -382,6 +442,12 @@ bool cRecordingInfo::Read(FILE *f)
}
}
break;
+ case 'F': framesPerSecond = atof(t);
+ break;
+ case 'L': lifetime = atoi(t);
+ break;
+ case 'P': priority = atoi(t);
+ break;
case '@': free(aux);
aux = strdup(t);
break;
@@ -403,11 +469,48 @@ bool cRecordingInfo::Write(FILE *f, const char *Prefix) const
if (channelID.Valid())
fprintf(f, "%sC %s%s%s\n", Prefix, *channelID.ToString(), channelName ? " " : "", channelName ? channelName : "");
event->Dump(f, Prefix, true);
+ fprintf(f, "%sF %.10g\n", Prefix, framesPerSecond);
+ fprintf(f, "%sP %d\n", Prefix, priority);
+ fprintf(f, "%sL %d\n", Prefix, lifetime);
if (aux)
fprintf(f, "%s@ %s\n", Prefix, aux);
return true;
}
+bool cRecordingInfo::Read(void)
+{
+ bool Result = false;
+ if (fileName) {
+ FILE *f = fopen(fileName, "r");
+ if (f) {
+ if (Read(f))
+ Result = true;
+ else
+ esyslog("ERROR: EPG data problem in file %s", fileName);
+ fclose(f);
+ }
+ else if (errno != ENOENT)
+ LOG_ERROR_STR(fileName);
+ }
+ return Result;
+}
+
+bool cRecordingInfo::Write(void) const
+{
+ bool Result = false;
+ if (fileName) {
+ cSafeFile f(fileName);
+ if (f.Open()) {
+ if (Write(f))
+ Result = true;
+ f.Close();
+ }
+ else
+ LOG_ERROR_STR(fileName);
+ }
+ return Result;
+}
+
// --- cRecording ------------------------------------------------------------
#define RESUME_NOT_INITIALIZED (-2)
@@ -497,6 +600,10 @@ cRecording::cRecording(cTimer *Timer, const cEvent *Event)
fileName = NULL;
name = NULL;
fileSizeMB = -1; // unknown
+ channel = Timer->Channel()->Number();
+ resumeId = Setup.ResumeID;
+ isPesRecording = false;
+ framesPerSecond = DEFAULTFRAMESPERSECOND;
deleted = 0;
// set up the actual name:
const char *Title = Event ? Event->Title() : NULL;
@@ -542,12 +649,20 @@ cRecording::cRecording(cTimer *Timer, const cEvent *Event)
// handle info:
info = new cRecordingInfo(Timer->Channel(), Event);
info->SetAux(Timer->Aux());
+ info->priority = priority;
+ info->lifetime = lifetime;
}
cRecording::cRecording(const char *FileName)
{
resume = RESUME_NOT_INITIALIZED;
fileSizeMB = -1; // unknown
+ channel = -1;
+ resumeId = -1;
+ priority = MAXPRIORITY; // assume maximum in case there is no info file
+ lifetime = MAXLIFETIME;
+ isPesRecording = false;
+ framesPerSecond = DEFAULTFRAMESPERSECOND;
deleted = 0;
titleBuffer = NULL;
sortBuffer = NULL;
@@ -562,7 +677,8 @@ cRecording::cRecording(const char *FileName)
struct tm tm_r;
struct tm t = *localtime_r(&now, &tm_r); // this initializes the time zone in 't'
t.tm_isdst = -1; // makes sure mktime() will determine the correct DST setting
- if (7 == sscanf(p + 1, DATAFORMAT, &t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &priority, &lifetime)) {
+ if (7 == sscanf(p + 1, DATAFORMATTS, &t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &channel, &resumeId)
+ || 7 == sscanf(p + 1, DATAFORMATPES, &t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &priority, &lifetime)) {
t.tm_year -= 1900;
t.tm_mon--;
t.tm_sec = 0;
@@ -571,14 +687,22 @@ cRecording::cRecording(const char *FileName)
strncpy(name, FileName, p - FileName);
name[p - FileName] = 0;
name = ExchangeChars(name, false);
+ isPesRecording = resumeId < 0;
}
+ else
+ return;
GetResume();
// read an optional info file:
- cString InfoFileName = cString::sprintf("%s%s", fileName, INFOFILESUFFIX);
+ cString InfoFileName = cString::sprintf("%s%s", fileName, isPesRecording ? INFOFILESUFFIX ".vdr" : INFOFILESUFFIX);
FILE *f = fopen(InfoFileName, "r");
if (f) {
if (!info->Read(f))
esyslog("ERROR: EPG data problem in file %s", *InfoFileName);
+ else if (!isPesRecording) {
+ priority = info->priority;
+ lifetime = info->lifetime;
+ framesPerSecond = info->framesPerSecond;
+ }
fclose(f);
}
else if (errno != ENOENT)
@@ -683,7 +807,7 @@ char *cRecording::SortName(void) const
int cRecording::GetResume(void) const
{
if (resume == RESUME_NOT_INITIALIZED) {
- cResumeFile ResumeFile(FileName());
+ cResumeFile ResumeFile(FileName(), isPesRecording);
resume = ResumeFile.Read();
}
return resume;
@@ -700,8 +824,11 @@ const char *cRecording::FileName(void) const
if (!fileName) {
struct tm tm_r;
struct tm *t = localtime_r(&start, &tm_r);
+ const char *fmt = isPesRecording ? NAMEFORMATPES : NAMEFORMATTS;
+ int ch = isPesRecording ? priority : channel;
+ int ri = isPesRecording ? lifetime : resumeId;
name = ExchangeChars(name, true);
- fileName = strdup(cString::sprintf(NAMEFORMAT, VideoDirectory, name, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, priority, lifetime));
+ fileName = strdup(cString::sprintf(fmt, VideoDirectory, name, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, ch, ri));
name = ExchangeChars(name, false);
}
return fileName;
@@ -789,7 +916,7 @@ bool cRecording::IsEdited(void) const
bool cRecording::WriteInfo(void)
{
- cString InfoFileName = cString::sprintf("%s%s", fileName, INFOFILESUFFIX);
+ cString InfoFileName = cString::sprintf("%s%s", fileName, isPesRecording ? INFOFILESUFFIX ".vdr" : INFOFILESUFFIX);
FILE *f = fopen(InfoFileName, "w");
if (f) {
info->Write(f);
@@ -1061,10 +1188,14 @@ void cRecordings::ResetResume(const char *ResumeFileName)
// --- cMark -----------------------------------------------------------------
-cMark::cMark(int Position, const char *Comment)
+double MarkFramesPerSecond = DEFAULTFRAMESPERSECOND;
+cMutex MutexMarkFramesPerSecond;
+
+cMark::cMark(int Position, const char *Comment, double FramesPerSecond)
{
position = Position;
comment = Comment ? strdup(Comment) : NULL;
+ framesPerSecond = FramesPerSecond;
}
cMark::~cMark()
@@ -1074,14 +1205,15 @@ cMark::~cMark()
cString cMark::ToText(void)
{
- return cString::sprintf("%s%s%s\n", *IndexToHMSF(position, true), comment ? " " : "", comment ? comment : "");
+ return cString::sprintf("%s%s%s\n", *IndexToHMSF(position, true, framesPerSecond), comment ? " " : "", comment ? comment : "");
}
bool cMark::Parse(const char *s)
{
free(comment);
comment = NULL;
- position = HMSFToIndex(s);
+ framesPerSecond = MarkFramesPerSecond;
+ position = HMSFToIndex(s, framesPerSecond);
const char *p = strchr(s, ' ');
if (p) {
p = skipspace(p);
@@ -1098,9 +1230,12 @@ bool cMark::Save(FILE *f)
// --- cMarks ----------------------------------------------------------------
-bool cMarks::Load(const char *RecordingFileName)
+bool cMarks::Load(const char *RecordingFileName, double FramesPerSecond, bool IsPesRecording)
{
- if (cConfig<cMark>::Load(AddDirectory(RecordingFileName, MARKSFILESUFFIX))) {
+ cMutexLock MutexLock(&MutexMarkFramesPerSecond);
+ framesPerSecond = FramesPerSecond;
+ MarkFramesPerSecond = framesPerSecond;
+ if (cConfig<cMark>::Load(AddDirectory(RecordingFileName, IsPesRecording ? MARKSFILESUFFIX ".vdr" : MARKSFILESUFFIX))) {
Sort();
return true;
}
@@ -1123,7 +1258,7 @@ cMark *cMarks::Add(int Position)
{
cMark *m = Get(Position);
if (!m) {
- cConfig<cMark>::Add(m = new cMark(Position));
+ cConfig<cMark>::Add(m = new cMark(Position, NULL, framesPerSecond));
Sort();
}
return m;
@@ -1169,12 +1304,9 @@ void cRecordingUserCommand::InvokeCommand(const char *State, const char *Recordi
}
}
-// --- XXX+
-
-//XXX+ somewhere else???
// --- cIndexFile ------------------------------------------------------------
-#define INDEXFILESUFFIX "/index.vdr"
+#define INDEXFILESUFFIX "/index"
// The number of frames to stay off the end in case of time shift:
#define INDEXSAFETYLIMIT 150 // frames
@@ -1185,33 +1317,56 @@ void cRecordingUserCommand::InvokeCommand(const char *State, const char *Recordi
// The minimum age of an index file for considering it no longer to be written:
#define MININDEXAGE 3600 // seconds
-cIndexFile::cIndexFile(const char *FileName, bool Record)
-:resumeFile(FileName)
+struct tIndexPes {
+ uint32_t offset;
+ uchar type;
+ uchar number;
+ uint16_t reserved;
+ };
+
+struct tIndexTs {
+ uint64_t offset:40; // up to 1TB per file (not using off_t here - must definitely be exactly 64 bit!)
+ int reserved:7; // reserved for future use
+ int independent:1; // marks frames that can be displayed by themselves (for trick modes)
+ uint16_t number:16; // up to 64K files per recording
+ tIndexTs(off_t Offset, bool Independent, uint16_t Number)
+ {
+ offset = Offset;
+ reserved = 0;
+ independent = Independent;
+ number = Number;
+ }
+ };
+
+cIndexFile::cIndexFile(const char *FileName, bool Record, bool IsPesRecording)
+:resumeFile(FileName, IsPesRecording)
{
f = -1;
fileName = NULL;
size = 0;
last = -1;
index = NULL;
+ isPesRecording = IsPesRecording;
if (FileName) {
- fileName = MALLOC(char, strlen(FileName) + strlen(INDEXFILESUFFIX) + 1);
+ const char *Suffix = isPesRecording ? INDEXFILESUFFIX ".vdr" : INDEXFILESUFFIX;
+ fileName = MALLOC(char, strlen(FileName) + strlen(Suffix) + 1);
if (fileName) {
strcpy(fileName, FileName);
char *pFileExt = fileName + strlen(fileName);
- strcpy(pFileExt, INDEXFILESUFFIX);
+ strcpy(pFileExt, Suffix);
int delta = 0;
if (access(fileName, R_OK) == 0) {
struct stat buf;
if (stat(fileName, &buf) == 0) {
- delta = buf.st_size % sizeof(tIndex);
+ delta = buf.st_size % sizeof(tIndexTs);
if (delta) {
- delta = sizeof(tIndex) - delta;
- esyslog("ERROR: invalid file size (%ld) in '%s'", buf.st_size, fileName);
+ delta = sizeof(tIndexTs) - delta;
+ esyslog("ERROR: invalid file size (%lld) in '%s'", buf.st_size, fileName);
}
- last = (buf.st_size + delta) / sizeof(tIndex) - 1;
+ last = (buf.st_size + delta) / sizeof(tIndexTs) - 1;
if (!Record && last >= 0) {
size = last + 1;
- index = MALLOC(tIndex, size);
+ index = MALLOC(tIndexTs, size);
if (index) {
f = open(fileName, O_RDONLY);
if (f >= 0) {
@@ -1223,12 +1378,14 @@ cIndexFile::cIndexFile(const char *FileName, bool Record)
f = -1;
}
// we don't close f here, see CatchUp()!
+ else if (isPesRecording)
+ ConvertFromPes(index, size);
}
else
LOG_ERROR_STR(fileName);
}
else
- esyslog("ERROR: can't allocate %zd bytes for index '%s'", size * sizeof(tIndex), fileName);
+ esyslog("ERROR: can't allocate %zd bytes for index '%s'", size * sizeof(tIndexTs), fileName);
}
}
else
@@ -1261,6 +1418,18 @@ cIndexFile::~cIndexFile()
free(index);
}
+void cIndexFile::ConvertFromPes(tIndexTs *IndexTs, int Count)
+{
+ tIndexPes IndexPes;
+ while (Count-- > 0) {
+ memcpy(&IndexPes, IndexTs, sizeof(IndexPes));
+ IndexTs->offset = IndexPes.offset;
+ IndexTs->independent = IndexPes.type == 1; // I_FRAME
+ IndexTs->number = IndexPes.number;
+ IndexTs++;
+ }
+}
+
bool cIndexFile::CatchUp(int Index)
{
// returns true unless something really goes wrong, so that 'index' becomes NULL
@@ -1275,17 +1444,17 @@ bool cIndexFile::CatchUp(int Index)
f = -1;
break;
}
- int newLast = buf.st_size / sizeof(tIndex) - 1;
+ int newLast = buf.st_size / sizeof(tIndexTs) - 1;
if (newLast > last) {
if (size <= newLast) {
size *= 2;
if (size <= newLast)
size = newLast + 1;
}
- index = (tIndex *)realloc(index, size * sizeof(tIndex));
+ index = (tIndexTs *)realloc(index, size * sizeof(tIndexTs));
if (index) {
- int offset = (last + 1) * sizeof(tIndex);
- int delta = (newLast - last) * sizeof(tIndex);
+ int offset = (last + 1) * sizeof(tIndexTs);
+ int delta = (newLast - last) * sizeof(tIndexTs);
if (lseek(f, offset, SEEK_SET) == offset) {
if (safe_read(f, &index[last + 1], delta) != delta) {
esyslog("ERROR: can't read from index");
@@ -1295,6 +1464,8 @@ bool cIndexFile::CatchUp(int Index)
f = -1;
break;
}
+ if (isPesRecording)
+ ConvertFromPes(&index[last + 1], newLast - last);
last = newLast;
}
else
@@ -1314,10 +1485,10 @@ bool cIndexFile::CatchUp(int Index)
return index != NULL;
}
-bool cIndexFile::Write(uchar PictureType, uchar FileNumber, int FileOffset)
+bool cIndexFile::Write(bool Independent, uint16_t FileNumber, off_t FileOffset)
{
if (f >= 0) {
- tIndex i = { FileOffset, PictureType, FileNumber, 0 };
+ tIndexTs i(FileOffset, Independent, FileNumber);
if (safe_write(f, &i, sizeof(i)) < 0) {
LOG_ERROR_STR(fileName);
close(f);
@@ -1329,14 +1500,14 @@ bool cIndexFile::Write(uchar PictureType, uchar FileNumber, int FileOffset)
return f >= 0;
}
-bool cIndexFile::Get(int Index, uchar *FileNumber, int *FileOffset, uchar *PictureType, int *Length)
+bool cIndexFile::Get(int Index, uint16_t *FileNumber, off_t *FileOffset, bool *Independent, int *Length)
{
if (CatchUp(Index)) {
if (Index >= 0 && Index < last) {
*FileNumber = index[Index].number;
*FileOffset = index[Index].offset;
- if (PictureType)
- *PictureType = index[Index].type;
+ if (Independent)
+ *Independent = index[Index].independent;
if (Length) {
int fn = index[Index + 1].number;
int fo = index[Index + 1].offset;
@@ -1351,24 +1522,24 @@ bool cIndexFile::Get(int Index, uchar *FileNumber, int *FileOffset, uchar *Pictu
return false;
}
-int cIndexFile::GetNextIFrame(int Index, bool Forward, uchar *FileNumber, int *FileOffset, int *Length, bool StayOffEnd)
+int cIndexFile::GetNextIFrame(int Index, bool Forward, uint16_t *FileNumber, off_t *FileOffset, int *Length, bool StayOffEnd)
{
if (CatchUp()) {
int d = Forward ? 1 : -1;
for (;;) {
Index += d;
if (Index >= 0 && Index < last - ((Forward && StayOffEnd) ? INDEXSAFETYLIMIT : 0)) {
- if (index[Index].type == I_FRAME) {
- if (FileNumber)
- *FileNumber = index[Index].number;
- else
- FileNumber = &index[Index].number;
- if (FileOffset)
- *FileOffset = index[Index].offset;
- else
- FileOffset = &index[Index].offset;
+ if (index[Index].independent) {
+ uint16_t fn;
+ if (!FileNumber)
+ FileNumber = &fn;
+ off_t fo;
+ if (!FileOffset)
+ FileOffset = &fo;
+ *FileNumber = index[Index].number;
+ *FileOffset = index[Index].offset;
if (Length) {
- // all recordings end with a non-I_FRAME, so the following should be safe:
+ // all recordings end with a non-independent frame, so the following should be safe:
int fn = index[Index + 1].number;
int fo = index[Index + 1].offset;
if (fn == *FileNumber)
@@ -1388,13 +1559,13 @@ int cIndexFile::GetNextIFrame(int Index, bool Forward, uchar *FileNumber, int *F
return -1;
}
-int cIndexFile::Get(uchar FileNumber, int FileOffset)
+int cIndexFile::Get(uint16_t FileNumber, off_t FileOffset)
{
if (CatchUp()) {
//TODO implement binary search!
int i;
for (i = 0; i < last; i++) {
- if (index[i].number > FileNumber || (index[i].number == FileNumber) && index[i].offset >= FileOffset)
+ if (index[i].number > FileNumber || (index[i].number == FileNumber) && off_t(index[i].offset) >= FileOffset)
break;
}
return i;
@@ -1409,16 +1580,19 @@ bool cIndexFile::IsStillRecording()
// --- cFileName -------------------------------------------------------------
-#define MAXFILESPERRECORDING 255
-#define RECORDFILESUFFIX "/%03d.vdr"
+#define MAXFILESPERRECORDINGPES 255
+#define RECORDFILESUFFIXPES "/%03d.vdr"
+#define MAXFILESPERRECORDINGTS 65535
+#define RECORDFILESUFFIXTS "/%05d.ts"
#define RECORDFILESUFFIXLEN 20 // some additional bytes for safety...
-cFileName::cFileName(const char *FileName, bool Record, bool Blocking)
+cFileName::cFileName(const char *FileName, bool Record, bool Blocking, bool IsPesRecording)
{
file = NULL;
fileNumber = 0;
record = Record;
blocking = Blocking;
+ isPesRecording = IsPesRecording;
// Prepare the file name:
fileName = MALLOC(char, strlen(FileName) + RECORDFILESUFFIXLEN);
if (!fileName) {
@@ -1442,14 +1616,14 @@ cUnbufferedFile *cFileName::Open(void)
int BlockingFlag = blocking ? 0 : O_NONBLOCK;
if (record) {
dsyslog("recording to '%s'", fileName);
- file = OpenVideoFile(fileName, O_RDWR | O_CREAT | BlockingFlag);
+ file = OpenVideoFile(fileName, O_RDWR | O_CREAT | O_LARGEFILE | BlockingFlag);
if (!file)
LOG_ERROR_STR(fileName);
}
else {
if (access(fileName, R_OK) == 0) {
dsyslog("playing '%s'", fileName);
- file = cUnbufferedFile::Create(fileName, O_RDONLY | BlockingFlag);
+ file = cUnbufferedFile::Create(fileName, O_RDONLY | O_LARGEFILE | BlockingFlag);
if (!file)
LOG_ERROR_STR(fileName);
}
@@ -1469,13 +1643,14 @@ void cFileName::Close(void)
}
}
-cUnbufferedFile *cFileName::SetOffset(int Number, int Offset)
+cUnbufferedFile *cFileName::SetOffset(int Number, off_t Offset)
{
if (fileNumber != Number)
Close();
- if (0 < Number && Number <= MAXFILESPERRECORDING) {
+ int MaxFilesPerRecording = isPesRecording ? MAXFILESPERRECORDINGPES : MAXFILESPERRECORDINGTS;
+ if (0 < Number && Number <= MaxFilesPerRecording) {
fileNumber = Number;
- sprintf(pFileNumber, RECORDFILESUFFIX, fileNumber);
+ sprintf(pFileNumber, isPesRecording ? RECORDFILESUFFIXPES : RECORDFILESUFFIXTS, fileNumber);
if (record) {
if (access(fileName, F_OK) == 0) {
// files exists, check if it has non-zero size
@@ -1506,7 +1681,7 @@ cUnbufferedFile *cFileName::SetOffset(int Number, int Offset)
}
return file;
}
- esyslog("ERROR: max number of files (%d) exceeded", MAXFILESPERRECORDING);
+ esyslog("ERROR: max number of files (%d) exceeded", MaxFilesPerRecording);
return NULL;
}
@@ -1517,11 +1692,12 @@ cUnbufferedFile *cFileName::NextFile(void)
// --- Index stuff -----------------------------------------------------------
-cString IndexToHMSF(int Index, bool WithFrame)
+cString IndexToHMSF(int Index, bool WithFrame, double FramesPerSecond)
{
char buffer[16];
- int f = (Index % FRAMESPERSEC) + 1;
- int s = (Index / FRAMESPERSEC);
+ double Seconds;
+ int f = modf((Index + 0.5) / FramesPerSecond, &Seconds) * FramesPerSecond + 1;
+ int s = int(Seconds);
int m = s / 60 % 60;
int h = s / 3600;
s %= 60;
@@ -1529,17 +1705,20 @@ cString IndexToHMSF(int Index, bool WithFrame)
return buffer;
}
-int HMSFToIndex(const char *HMSF)
+int HMSFToIndex(const char *HMSF, double FramesPerSecond)
{
- int h, m, s, f = 0;
- if (3 <= sscanf(HMSF, "%d:%d:%d.%d", &h, &m, &s, &f))
- return (h * 3600 + m * 60 + s) * FRAMESPERSEC + f - 1;
+ int h, m, s, f = 1;
+ int n = sscanf(HMSF, "%d:%d:%d.%d", &h, &m, &s, &f);
+ if (n == 1)
+ return h - 1; // plain frame number
+ if (n >= 3)
+ return int(round((h * 3600 + m * 60 + s) * FramesPerSecond)) + f - 1;
return 0;
}
-int SecondsToFrames(int Seconds)
+int SecondsToFrames(int Seconds, double FramesPerSecond)
{
- return Seconds * FRAMESPERSEC;
+ return round(Seconds * FramesPerSecond);
}
// --- ReadFrame -------------------------------------------------------------