From: Xinpeng Sun
Overlay one video on the top of another.
It takes two inputs and has one output. The first input is the "main" video on
which the second input is overlaid. This filter requires same memory layout for
all the inputs.
An example command to use this filter to overlay overlay.mp4
> > -Original Message-
> > From: ffmpeg-devel On Behalf Of
> > Xiang, Haihao
> > Sent: Monday, October 18, 2021 6:48 AM
> > To: ffmpeg-devel@ffmpeg.org
> > Subject: Re: [FFmpeg-devel] [PATCH v3 1/1] avutils/hwcontext: When
> > deriving a hwdevice, search for existing device in both directi
> 19 Nov 2021, 19:13 by d...@lynne.ee:
>
> > 19 Nov 2021, 18:59 by d...@lynne.ee:
> >
> >> 15 Nov 2021, 08:25 by wenbin.c...@intel.com:
> >>
> 9 Nov 2021, 10:18 by wenbin.c...@intel.com:
>
> > The vaapi can import external frame, but the planes of the external
> > frames should
Signed-off-by: Marton Balint
---
libavformat/mpegts.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 29a267436f..36ab7ab3af 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -2238,11 +2238,10 @@ static AVStr
The documentation states that here 0 should be used for read-only and
1 for a writable buffer. AVIO_FLAG_WRITE however is 2, while it works
due to the way the flag is handled internally, it is still wrong
according to the documentation.
Additionally it makes it seem as if the AVIO_FLAG_* values co
On Sun, Nov 21, 2021 at 02:58:35AM +0100, Andreas Rheinhardt wrote:
> h263_get_motion_length() forgot to take an absolute value;
> as a consequence, a negative index was used to access an array.
> This leads to potential crashes, but mostly it just accesses what
> is to the left of ff_mvtab (unless
If fifo_thread_recover() succeeds immediately after
fifo_thread_dispatch_message() fails, the dts of the packet is scaled
twice, causing cur_dts to be abnormally large and "Application provided
invalid, non monotonically increasing dts to muxer in stream" to occur
repeatedly.
Steps to reproduce:
1
