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authorHirokazu Honda <hiroh@chromium.org>2022-06-22 09:36:24 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-06-27 09:31:41 +0100
commitd8e8aa866ed8636fd6c1017c3d9453eab2922496 (patch)
tree4582262c0089aad02e9fb19a6ecc62a8f329c461 /drivers
parentc2cc2aa1d06b9c06495380b7d332680a992531f0 (diff)
media: mediatek: vcodec: Report supported bitrate modes
The media driver supports constant bitrate mode only. The supported rate control mode is reported through querymenu() and s_ctrl() fails if non constant bitrate mode (e.g. VBR) is requested. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Irui Wang <irui.wang@mediatek.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index d1211a675c33..ccc753074816 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -50,6 +50,14 @@ static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
int ret = 0;
switch (ctrl->id) {
+ case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+ mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE_MODE val= %d",
+ ctrl->val);
+ if (ctrl->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) {
+ mtk_v4l2_err("Unsupported bitrate mode =%d", ctrl->val);
+ ret = -EINVAL;
+ }
+ break;
case V4L2_CID_MPEG_VIDEO_BITRATE:
mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
ctrl->val);
@@ -1392,6 +1400,9 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
V4L2_MPEG_VIDEO_VP8_PROFILE_0, 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
+ v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
+ 0, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
if (handler->error) {

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