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Commit Graph

22 Commits

Author SHA1 Message Date
Andreas Rheinhardt
d61240f8c9 avcodec/packet_internal: Add proper PacketList struct
Up until now, we had a PacketList structure which is actually
a PacketListEntry; a proper PacketList did not exist
and all the related functions just passed pointers to pointers
to the head and tail elements around. All these pointers were
actually consecutive elements of their containing structs,
i.e. the users already treated them as if they were a struct.

So add a proper PacketList struct and rename the current PacketList
to PacketListEntry; also make the functions use this structure
instead of the pair of pointers.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-01-04 13:16:50 +01:00
Diederick Niehorster
76e164f332 avdevice/dshow: fix crash on x86
fix regression introduced in 911ba8417e.
Removal of WINAPI decoration from function signatures caused crashed
when using dshow on x86.

Fixes #9568

Signed-off-by: Diederick Niehorster <dcnieho@gmail.com>
Reviewed-by: Roger Pack <rogerdpack2@gmail.com>
2022-01-04 17:40:54 +05:30
Diederick Niehorster
7dc33aad45 avdevice/dshow: implement option to use device video timestamps
The dshow avdevice ignores timestamps for video frames provided by the
DirectShow device, instead using wallclock time, apparently because the
implementer of this code had a device that provided unreliable
timestamps. Me (and others) would like to use the device's timestamps.
The new use_video_device_timestamps option for dshow device enables them
to do so. Since the majority of video devices out there probably provide
fine timestamps, this patch sets the default to using the device
timestamps, which means best fidelity timestamps are used by default.
Using the new option, the user can switch this off and revert to the old
behavior, so a fall back remains available in case the device provides
broken timestamps.

add use_video_device_timestamps to docs.

Closes: #8620

Signed-off-by: Diederick Niehorster <dcnieho@gmail.com>
Reviewed-by: Roger Pack <rogerdpack2@gmail.com>
2021-12-24 14:06:06 +05:30
James Almer
d422b2ed87 avcodec/packet_internal: make avpriv_packet_list_* functions use an internal struct
The next pointer is kept at the end for backwards compatability until the
major bump, when it should ideally be moved at the front.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-17 14:12:17 -03:00
James Almer
911ba8417e avdevice/dshow: Add namespace prefix to the remaining global symbols
Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-25 19:31:11 -03:00
Mark Thompson
c154aada45 lavd/dshow: Add namespace prefix to global functions 2021-01-21 20:02:23 -03:00
rogerdpack
9e907c040d dshow: don't add two instances of same device to graphs
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-23 03:18:16 +02:00
Timothy Gu
180f9a0958 all: Make header guard names consistent 2016-01-31 15:44:11 -08:00
Michael Niedermayer
bc6f84fff7 avdevice/dshow_capture: avoid #ifdef, use ff_dlog() for dshowdebug()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-07 01:49:54 +02:00
Mate Sebok
4d98015dcf dshow: add capture device save and load
Signed-off-by: Mate Sebok <smfinc.org@gmail.com>
Reviewed-by: Roger Pack <rogerdpack2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-22 20:12:36 +02:00
rogerdpack
7c2e262701 dshow: crossbar dialog was frequently being displayed twice, split up option so it can be just once
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-26 01:29:58 -07:00
rogerdpack
c55fa2f09b dshow: add properties dialog for tv tuners
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-26 00:28:26 -07:00
rogerdpack
a35da0920d dshow: some devices only list themselves under "Video sources" but
actually have both video and audio output pins, so make the audio pins
accessible by video source name.

Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-23 06:54:48 -07:00
rogerdpack
5d72cf0f64 dshow: add options for allowing filter popup configuration dialogs to be presented to the user
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-23 06:49:37 -07:00
rogerdpack
ec81ad21c1 dshow: introduce support for crossbar [multiple input selectable] devices
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-23 06:35:16 -07:00
rogerdpack
e620eee88c dshow: miscellaneous tweaks
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2015-01-23 06:01:32 -07:00
Matthew Oliver
0167fa0060 msvc: Fix compilation errors due to header include order.
Ensures that the header include order is such that winsock2.h is always
included before windows.h or that windows.h does not include winsock.h.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 12:40:18 +01:00
rogerdpack
773eb74bab dshow: show device name when outputting buffer overflow log message
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-28 00:22:55 +01:00
Ramiro Polla
190f6135b4 dshow: handle events in graph
Handling DirectShow events prevents infinite loops when there is an error in
the graph, such as a device being disconnected. This makes it possible for
dshow to return an error to the caller and run the cleanup code.

Based on patch by Don Moir <donmoir@comcast.net>.
2012-12-17 03:44:12 -02:00
Alexander Strasser
7750c48d30 dshow: Use NO_DSHOW_STRSAFE for all dshow header inclusions
Move the NO_DSHOW_STRSAFE macro definition in front of the dshow.h
system header inclusion.

This excludes the usage of the STRSAFE functions consistently.

Further background on this can be found in the commit message of
revision 05ee0db1 where the #define was initially introduced.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
2012-11-16 19:26:13 +01:00
Derek Buitenhuis
80d2ec6bc9 dshow: Change WINBOOL to BOOL
WINBOOL is MinGW-specific, and since both MSVC and MinGW
have BOOL, use that instead.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 22:23:32 +02:00
Kyle
02cc66dd78 dshow: rename dshow.h to avoid conflict with system header of equal name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-24 14:15:10 +02:00