Hi Alex,
On 10/12/2018 08:26 AM, Alexandre Courbot wrote:
> On Tue, Oct 9, 2018 at 4:54 PM Malathi Gottam <mgottam@xxxxxxxxxxxxxx> wrote:
>>
>> When client requests for a keyframe, set the property
>> to hardware to generate the sync frame.
>>
>> Signed-off-by: Malathi Gottam <mgottam@xxxxxxxxxxxxxx>
>> ---
>> drivers/media/platform/qcom/venus/venc_ctrls.c | 13 +++++++++++++
>> 1 file changed, 13 insertions(+)
>>
>> diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
>> index 45910172..f332c8e 100644
>> --- a/drivers/media/platform/qcom/venus/venc_ctrls.c
>> +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
>> @@ -81,6 +81,8 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
>> struct venc_controls *ctr = &inst->controls.enc;
>> u32 bframes;
>> int ret;
>> + void *ptr;
>> + u32 ptype;
>>
>> switch (ctrl->id) {
>> case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
>> @@ -173,6 +175,14 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
>>
>> ctr->num_b_frames = bframes;
>> break;
>> + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
>> + ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
>> + ret = hfi_session_set_property(inst, ptype, ptr);
>
> The test bot already said it, but ptr is passed to
> hfi_session_set_property() uninitialized. And as can be expected the
> call returns -EINVAL on my board.
>
> Looking at other uses of HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME I
> see that the packet sent to the firmware does not have room for an
> argument, so I tried to pass NULL but got the same result.
yes, because pdata cannot be NULL. I'd suggest to make a pointer to
struct hfi_enable and pass it to the set_property function.
--
regards,
Stan
