From: Malcolm Priestley <tvboxspy@gmail.com>
To: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
Malcolm Priestley <tvboxspy@gmail.com>
Subject: [PATCH RFC 2/2] app: kaffeine: Fix missing PCR on stream recordings.
Date: Sun, 9 Jul 2017 10:43:51 +0100 [thread overview]
Message-ID: <20170709094351.14642-2-tvboxspy@gmail.com> (raw)
In-Reply-To: <20170709094351.14642-1-tvboxspy@gmail.com>
The ISO/IEC standard 13818-1 or ITU-T Rec. H.222.0 standard allow transport
vendors to place PCR (Program Clock Reference) on a different PID.
This patch adds it recording to file.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
src/dvb/dvbrecording.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/dvb/dvbrecording.cpp b/src/dvb/dvbrecording.cpp
index ecb4777..12a57dc 100644
--- a/src/dvb/dvbrecording.cpp
+++ b/src/dvb/dvbrecording.cpp
@@ -961,6 +961,7 @@ void DvbRecordingFile::pmtSectionChanged(const QByteArray &pmtSectionData_)
pmtSectionData = pmtSectionData_;
DvbPmtSection pmtSection(pmtSectionData);
DvbPmtParser pmtParser(pmtSection);
+ int pcr_pid = pmtSection.pcr_pid();
QSet<int> newPids;
if (pmtParser.videoPid != -1) {
@@ -979,6 +980,13 @@ void DvbRecordingFile::pmtSectionChanged(const QByteArray &pmtSectionData_)
newPids.insert(pmtParser.teletextPid);
}
+ /* check PCR PID is set */
+ if (pcr_pid != 0x1fff) {
+ /* Check not already in list */
+ if (!newPids.contains(pcr_pid))
+ newPids.insert(pcr_pid);
+ }
+
for (int i = 0; i < pids.size(); ++i) {
int pid = pids.at(i);
--
2.13.2
next prev parent reply other threads:[~2017-07-09 9:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-09 9:43 [PATCH RFC 1/2] app: kaffeine: Fix missing PCR on live streams Malcolm Priestley
2017-07-09 9:43 ` Malcolm Priestley [this message]
2017-07-09 11:14 ` Mauro Carvalho Chehab
2017-07-09 12:11 ` Malcolm Priestley
2017-07-10 12:38 ` Mauro Carvalho Chehab
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