[FFmpeg-devel] dshow patches

[Michael Niedermayer]

On Fri, Mar 21, 2014 at 06:01:35PM -0600, Roger Pack wrote:
> These are pretty trivial, but I think useful.
> The first causes it to *not* drop audio packets as frequently (which
> I've seen people complain about before).  The second is to have better
> default latency for mic's, as per msdn's suggested default.
> Thank you.
> -roger-

>  dshow.c |   18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 62f3a9f206df4d98e9986c14ff0aade65f0919f6  0001-dshow-use-distinct-buffers-per-stream.-Basically-som.patch
> From e6ff24d390f085e5daee79e10a074c1ef0878636 Mon Sep 17 00:00:00 2001
> From: rogerdpack <rogerpack2005 at gmail.com>
> Date: Fri, 21 Mar 2014 16:27:01 -0600
> Subject: [PATCH 1/4] dshow: use distinct buffers per stream.  Basically
>  sometimes if you start dropping video packets, you also
>  drop audio packets.  Now they each have separate
>  buffers to avoid this unexpected behavior.

applied

[...]
>
> diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
> index 51693be..5d600c1 100644
> --- a/libavdevice/dshow.c
> +++ b/libavdevice/dshow.c
> @@ -1073,7 +1073,7 @@ static const AVOption options[] = {
>      { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "list_options" },
>      { "video_device_number", "set video device number for devices with same name (starts at 0)", OFFSET(video_device_number), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },
>      { "audio_device_number", "set audio device number for devices with same name (starts at 0)", OFFSET(audio_device_number), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },
> -    { "audio_buffer_size", "set audio device buffer latency size in milliseconds (default is the device's default)", OFFSET(audio_buffer_size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },
> +    { "audio_buffer_size", "set audio device buffer latency size in milliseconds (default is 80ms)", OFFSET(audio_buffer_size), AV_OPT_TYPE_INT, {.i64 = 0}, 80, INT_MAX, DEC },

this looks like it chnages the minimum and not the default

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.
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