From: Hirokazu Honda hiroh@chromium.org
[ Upstream commit d8e8aa866ed8636fd6c1017c3d9453eab2922496 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- .../media/platform/mediatek/vcodec/mtk_vcodec_enc.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c index c21367038c34..98d451ce2545 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); @@ -1373,6 +1381,9 @@ 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) {