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

Message ID 20201109162244.16531-2-linkmauve@linkmauve.fr (mailing list archive)
State New
Headers show
Series media: uapi: Expose VP8 probability lengths as defines | expand

Commit Message

Emmanuel Gil Peyrot Nov. 9, 2020, 4:22 p.m. UTC
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@linkmauve.fr>
---
 include/media/vp8-ctrls.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

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];
 };