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msm: vidc: Check NAL stream format for secure session

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In case of secure encoding, NAL length based NAL header not supported.
Only startcode based NAL header is supported.

Change-Id: I119ffa47a003006e5b0d3bf7fbb5eb547de00830
This commit is contained in:
Akshay Chandrashekhar Kalghatgi 2019-08-16 10:39:51 -07:00
commit b1e18454d0
1 changed files with 13 additions and 0 deletions
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13
msm/vidc/msm_venc.c
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@ -3823,6 +3823,19 @@ int msm_venc_set_nal_stream_format(struct msm_vidc_inst *inst)
ctrl = get_ctrl(inst, V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD);
stream_format.nal_stream_format_select = BIT(ctrl->val);
/*
* Secure encode session supports 0x00000001 satrtcode based
* encoding only
*/
if (is_secure_session(inst) &&
ctrl->val != V4L2_MPEG_VIDEO_HEVC_SIZE_0) {
dprintk(VIDC_ERR,
"%s: Invalid stream format setting for secure session\n",
__func__);
return -EINVAL;
}
switch (ctrl->val) {
case V4L2_MPEG_VIDEO_HEVC_SIZE_0:
stream_format.nal_stream_format_select =