mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-12-16 08:56:45 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

v4l2: use 32 buffers max

Browse source 
We don't yet probe the number of available buffers and so we might claim
to support 64 buffers but then fail to allocate that many buffers in
_use_buffers().
This commit is contained in:
Wim Taymans 2019-05-27 15:35:20 +02:00
parent 5b3336ce3e
commit c44d655516
3 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
spa/plugins/v4l2/v4l2-utils.c
View file

@ -110,7 +110,7 @@ int spa_v4l2_close(struct spa_v4l2_device *dev)
if (dev->fd == -1)
return 0;
if (dev->active)
if (dev->active || dev->have_format)
return 0;
spa_log_info(dev->log, "v4l2: close");
@ -916,6 +916,7 @@ static int spa_v4l2_set_format(struct impl *this, struct spa_video_info *format,
if (try_only)
return 0;
dev->have_format = true;
size->width = fmt.fmt.pix.width;
size->height = fmt.fmt.pix.height;
port->rate.denom = framerate->num = streamparm.parm.capture.timeperframe.denominator;
@ -1474,6 +1475,9 @@ static int spa_v4l2_stream_on(struct impl *this)
if (dev->fd == -1)
return -EIO;
if (!dev->have_format)
return -EIO;
if (dev->active)
return 0;