From: Hans Verkuil <hverkuil@xs4all.nl>
To: linux-media@vger.kernel.org
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Subject: [PATCH 0/9] v4l-utils: dvb: add streaming support
Date: Thu, 5 Jun 2025 12:58:23 +0200 [thread overview]
Message-ID: <cover.1749121112.git.hverkuil@xs4all.nl> (raw)
This series picks up where Satendra left it back in 2017.
The original patch added support for streaming I/O in dvbv5-zap and
dvbv5-scan, but it was incomplete, especially for dvbv5-scan.
The patches on top fix a number of issues, mainly relating to
dvbv5-scan, allowing that utility to also use the streaming I/O if
the -R option was specified. Various bugs were addressed and
finally a test was added to test-media.
This was used to test the kernel patches that drop the
wait_prepare/finish callbacks:
https://patchwork.linuxtv.org/project/linux-media/list/?series=15715
The media CI test of the kernel patches + these v4l-utils patches
is here:
https://gitlab.freedesktop.org/linux-media/users/hverkuil/-/pipelines/1443147
Regards,
Hans
Hans Verkuil (8):
dvbv5: use proper dvb_v5 namespace
dvb-vb2: add dvb_v5_stream_alloc/free
libdvbv5: prepare for vb2 stream context
dvbv5-scan: add -R streaming option
libdvbv5/dvb-v5-std.c: add DTV_BANDWIDTH_HZ where possible
libdvbv5/dvb-scan: always requeue after dvb_parse_section
libdvbv5/dvb-scan: flush any pending bufs after dvb_dmx_stop
test-media: add initial vidtv streaming test
Satendra Singh Thakur (1):
dvbv5: streaming support using videobuf2 for DVR and auto-scan
contrib/test/test-media | 50 +++++
lib/include/libdvbv5/dvb-dev.h | 8 +
lib/include/libdvbv5/dvb-fe.h | 5 +
lib/include/libdvbv5/dvb-vb2.h | 161 +++++++++++++++
lib/libdvbv5/dvb-fe-priv.h | 2 +-
lib/libdvbv5/dvb-scan.c | 112 +++++++++--
lib/libdvbv5/dvb-v5-std.c | 7 +
lib/libdvbv5/dvb-vb2.c | 349 +++++++++++++++++++++++++++++++++
lib/libdvbv5/meson.build | 2 +
utils/dvb/dvbv5-scan.c | 13 ++
utils/dvb/dvbv5-zap.c | 30 ++-
11 files changed, 718 insertions(+), 21 deletions(-)
create mode 100644 lib/include/libdvbv5/dvb-vb2.h
create mode 100644 lib/libdvbv5/dvb-vb2.c
--
2.47.2
next reply other threads:[~2025-06-05 10:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-05 10:58 Hans Verkuil [this message]
2025-06-05 10:58 ` [PATCH 1/9] dvbv5: streaming support using videobuf2 for DVR and auto-scan Hans Verkuil
2025-06-05 10:58 ` [PATCH 2/9] dvbv5: use proper dvb_v5 namespace Hans Verkuil
2025-06-05 10:58 ` [PATCH 3/9] dvb-vb2: add dvb_v5_stream_alloc/free Hans Verkuil
2025-06-05 10:58 ` [PATCH 4/9] libdvbv5: prepare for vb2 stream context Hans Verkuil
2025-06-05 10:58 ` [PATCH 5/9] dvbv5-scan: add -R streaming option Hans Verkuil
2025-06-05 10:58 ` [PATCH 6/9] libdvbv5/dvb-v5-std.c: add DTV_BANDWIDTH_HZ where possible Hans Verkuil
2025-06-05 12:18 ` Mauro Carvalho Chehab
2025-06-05 12:55 ` Hans Verkuil
2025-06-05 10:58 ` [PATCH 7/9] libdvbv5/dvb-scan: always requeue after dvb_parse_section Hans Verkuil
2025-06-05 10:58 ` [PATCH 8/9] libdvbv5/dvb-scan: flush any pending bufs after dvb_dmx_stop Hans Verkuil
2025-06-05 10:58 ` [PATCH 9/9] test-media: add initial vidtv streaming test Hans Verkuil
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