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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


             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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