[PATCH] media: mediatek: vcodec: Skip unsupported h264 encoder profile

Irui Wang irui.wang at mediatek.com
Mon Sep 26 02:35:01 PDT 2022


The encoder driver support h264 baseline, main, high encoder
profile, set mask for V4L2_CID_MPEG_VIDEO_H264_PROFILE to skip
the unsupported profile.

get supported h264_profile by command: v4l2-ctl -d /dev/videoX -L
h264_profile 0x00990a6b (menu) : min=0 max=4 default=4 value=4
        0: Baseline
        2: Main
        4: High

Signed-off-by: Irui Wang <irui.wang at mediatek.com>
---
 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index d810a78dde51..d65800a3b89d 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -1397,7 +1397,10 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
 			0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
 	v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 			V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
-			0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
+			~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+			  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+			  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
+			V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
 	v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 			       h264_max_level,
 			       0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
-- 
2.18.0




More information about the linux-arm-kernel mailing list