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authorMichael Tretter <m.tretter@pengutronix.de>2019-11-07 12:53:02 +0100
committerMichael Tretter <m.tretter@pengutronix.de>2020-03-03 10:58:35 +0100
commit3578cf3242738b330480df67b24127daee82c5b0 (patch)
treecffb2e54baec22931f992480c9c8a0861380ef4a
parent35721c5b6695c1a893da4f17515d1d597de8c1eb (diff)
downloadlinux-0-day-3578cf3242738b330480df67b24127daee82c5b0.tar.gz
linux-0-day-3578cf3242738b330480df67b24127daee82c5b0.tar.xz
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>
-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 d67f84bf38d3e..cbe79bc216fd1 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;