summaryrefslogtreecommitdiffstats
path: root/drivers/staging/media
diff options
context:
space:
mode:
authorMichael Tretter <m.tretter@pengutronix.de>2020-03-16 16:26:25 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-03-20 09:11:50 +0100
commit2fc29ef598b98915ddc698c998cc33c4530b84c8 (patch)
tree73f2a583445dd64b9de33a53a6bc3cf19a571828 /drivers/staging/media
parent081172a11890f89438544447c7da90c35ea82c01 (diff)
downloadlinux-2fc29ef598b98915ddc698c998cc33c4530b84c8.tar.bz2
media: allegro: start a GOP with an IDR frame
When creating a channel, freq_idr defines the number of frames between IDR frames in the coded stream. In V4L2, the period between IDR frames shall be taken from the GOP_SIZE control. Set the IDR frame frequency equal to the GOP size and let every GOP start with an IDR frame. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index 62ba9ba64bba..3b2e970c13ac 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -390,7 +390,7 @@ struct mcu_msg_create_channel {
/* gop param */
u32 gop_ctrl_mode;
- u32 freq_ird;
+ u32 freq_idr;
u32 freq_lt;
u32 gdr_mode;
u16 gop_length;
@@ -1115,7 +1115,7 @@ static int allegro_mcu_send_create_channel(struct allegro_dev *dev,
msg.rate_control_option = 0x00000000;
msg.gop_ctrl_mode = 0x00000000;
- msg.freq_ird = 0x7fffffff;
+ msg.freq_idr = channel->gop_size;
msg.freq_lt = 0;
msg.gdr_mode = 0x00000000;
msg.gop_length = channel->gop_size;