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Code Issues Releases Wiki Activity

cDevice::PlayTs() now plays as many TS packets as possible in one call

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This commit is contained in:
Klaus Schmidinger 2009-04-05 12:29:27 +02:00
parent 43d25f07de
commit 371a9a9025
4 changed files with 62 additions and 57 deletions
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1
HISTORY
View File

@ -6020,3 +6020,4 @@ Video Disk Recorder Revision History
- Fixed a crash when jumping to an editing mark in an audio recording.
- Fixed the 'VideoOnly' condition in the PlayPes() and PlayTs() calls in
cDvbPlayer::Action() (thanks to Reinhard Nissl).
- cDevice::PlayTs() now plays as many TS packets as possible in one call.

77
device.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: device.c 2.12 2009/01/30 16:01:53 kls Exp $
* $Id: device.c 2.13 2009/04/05 12:15:41 kls Exp $
*/
#include "device.h"
@ -1315,43 +1315,54 @@ int cDevice::PlayTsSubtitle(const uchar *Data, int Length)
//TODO detect and report continuity errors?
int cDevice::PlayTs(const uchar *Data, int Length, bool VideoOnly)
{
if (Length == TS_SIZE) {
if (!TsHasPayload(Data))
return Length; // silently ignore TS packets w/o payload
int PayloadOffset = TsPayloadOffset(Data);
if (PayloadOffset < Length) {
cMutexLock MutexLock(&mutexCurrentAudioTrack);
int Pid = TsPid(Data);
if (Pid == 0)
patPmtParser.ParsePat(Data, Length);
else if (Pid == patPmtParser.PmtPid())
patPmtParser.ParsePmt(Data, Length);
else if (Pid == patPmtParser.Vpid()) {
isPlayingVideo = true;
return PlayTsVideo(Data, Length);
}
else if (Pid == availableTracks[currentAudioTrack].id) {
if (!VideoOnly || HasIBPTrickSpeed()) {
int w = PlayTsAudio(Data, Length);
if (w > 0)
Audios.PlayTsAudio(Data, Length);
return w;
}
}
else if (Pid == availableTracks[currentSubtitleTrack].id) {
if (!VideoOnly || HasIBPTrickSpeed())
return PlayTsSubtitle(Data, Length);
}
return Length;
}
}
else if (Data == NULL) {
int Played = 0;
if (Data == NULL) {
patPmtParser.Reset();
tsToPesVideo.Reset();
tsToPesAudio.Reset();
tsToPesSubtitle.Reset();
}
return -1;
else {
cMutexLock MutexLock(&mutexCurrentAudioTrack);
while (Length >= TS_SIZE) {
if (TsHasPayload(Data)) { // silently ignore TS packets w/o payload
int PayloadOffset = TsPayloadOffset(Data);
if (PayloadOffset < TS_SIZE) {
int Pid = TsPid(Data);
if (Pid == 0)
patPmtParser.ParsePat(Data, TS_SIZE);
else if (Pid == patPmtParser.PmtPid())
patPmtParser.ParsePmt(Data, TS_SIZE);
else if (Pid == patPmtParser.Vpid()) {
isPlayingVideo = true;
int w = PlayTsVideo(Data, TS_SIZE);
if (w < 0)
return Played ? Played : w;
if (w == 0)
break;
}
else if (Pid == availableTracks[currentAudioTrack].id) {
if (!VideoOnly || HasIBPTrickSpeed()) {
int w = PlayTsAudio(Data, TS_SIZE);
if (w < 0)
return Played ? Played : w;
if (w == 0)
break;
Audios.PlayTsAudio(Data, TS_SIZE);
}
}
else if (Pid == availableTracks[currentSubtitleTrack].id) {
if (!VideoOnly || HasIBPTrickSpeed())
PlayTsSubtitle(Data, TS_SIZE);
}
}
}
Played += TS_SIZE;
Length -= TS_SIZE;
Data += TS_SIZE;
}
}
return Played;
}
int cDevice::Priority(void) const

8
device.h
View File

@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: device.h 2.8 2009/03/28 21:53:26 kls Exp $
* $Id: device.h 2.9 2009/04/05 12:12:44 kls Exp $
*/
#ifndef __DEVICE_H
@ -619,9 +619,9 @@ public:
///< must be sent to the base class function. This applies especially
///< to the PAT/PMT packets.
///< Returns -1 in case of error, otherwise the number of actually
///< processed bytes is returned, which must be Length.
///< PlayTs() shall process the packet either as a whole (returning
///< Length) or not at all returning 0 or -1 and setting 'errno' accordingly).
///< processed bytes is returned.
///< PlayTs() shall process the TS packets either as a whole (returning
///< n*TS_SIZE) or not at all, returning 0 or -1 and setting 'errno' accordingly).
bool Replaying(void) const;
///< Returns true if we are currently replaying.
bool Transferring(void) const;

15
dvbplayer.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: dvbplayer.c 2.9 2009/04/05 10:55:11 kls Exp $
* $Id: dvbplayer.c 2.10 2009/04/05 12:29:27 kls Exp $
*/
#include "dvbplayer.h"
@ -527,24 +527,17 @@ void cDvbPlayer::Action(void)
}
}
if (p) {
//XXX maybe make PlayTs() play as much as possible, until w == 0? would save this extra code here (and the goto)...
while (pc > 0) {
int w;
if (isPesRecording)
w = PlayPes(p, pc, playMode != pmPlay && !(playMode == pmSlow && playDir == pdForward) && DeviceIsPlayingVideo());
else
w = PlayTs(p, TS_SIZE, playMode != pmPlay && !(playMode == pmSlow && playDir == pdForward) && DeviceIsPlayingVideo());
w = PlayTs(p, pc, playMode != pmPlay && !(playMode == pmSlow && playDir == pdForward) && DeviceIsPlayingVideo());
if (w > 0) {
p += w;
pc -= w;
}
else if (w == 0)
break;
else if (w < 0 && FATALERRNO) {
else if (w < 0 && FATALERRNO)
LOG_ERROR;
goto End;
}
}
}
if (pc <= 0) {
if (!eof || (playDir != pdForward && playFrame->Index() > 0) || (playDir == pdForward && playFrame->Index() < readIndex))
@ -589,7 +582,7 @@ void cDvbPlayer::Action(void)
}
}
}
End:
cNonBlockingFileReader *nbfr = nonBlockingFileReader;
nonBlockingFileReader = NULL;
delete nbfr;