[RESEND PATCH 1/2] media: uapi: Expose VP8 probability lengths as defines

From: Emmanuel Gil Peyrot
Date: Mon Nov 09 2020 - 13:38:07 EST


These values will be used by various drivers implementing the VP8
stateless API.

This had been suggested by Ezequiel Garcia for the Cedrus VP8 driver.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx>
---
include/media/vp8-ctrls.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/media/vp8-ctrls.h b/include/media/vp8-ctrls.h
index 53cba826e482..a920493361dc 100644
--- a/include/media/vp8-ctrls.h
+++ b/include/media/vp8-ctrls.h
@@ -53,11 +53,13 @@ struct v4l2_vp8_quantization_header {
__u16 padding;
};

+#define V4L2_VP8_COEFF_PROB_CNT 11
+#define V4L2_VP8_MV_PROB_CNT 19
struct v4l2_vp8_entropy_header {
- __u8 coeff_probs[4][8][3][11];
+ __u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
__u8 y_mode_probs[4];
__u8 uv_mode_probs[3];
- __u8 mv_probs[2][19];
+ __u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
__u8 padding[3];
};

--
2.29.2