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msm: vidc: Fix criteria for hierp num_ref calc

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[1] num_ref for hierp has to be calculated only if
    max_layer value is > 1. Since max_layer value
    0/1 indicates absence of layer encoding.
[2] Fix hybrid_hp num_ref calculation inline with
    FW calc.

Change-Id: I507d58c33529e5976974cc2d5a6e2d3fd8c55026
This commit is contained in:
Priyanka Gujjula 2020-12-15 13:18:59 +05:30
commit e8004219db
1 changed files with 2 additions and 2 deletions
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4
msm/vidc/msm_vidc_buffer_calculations.c
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@ -493,11 +493,11 @@ int msm_vidc_get_num_ref_frames(struct msm_vidc_inst *inst)
max_layer = get_ctrl(inst,
V4L2_CID_MPEG_VIDC_VIDEO_HEVC_MAX_HIER_CODING_LAYER);
if (frame_t->val == V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P &&
max_layer->val > 0) {
max_layer->val > 1) {
codec = get_v4l2_codec(inst);
/* LTR and B - frame not supported with hybrid HP */
if (inst->hybrid_hp)
num_ref = max_layer->val >> 1;
num_ref = (max_layer->val + 1) >> 1;
else if (codec == V4L2_PIX_FMT_HEVC)
num_ref = ((max_layer->val + 1) / 2) + ltr_count;
else if ((codec == V4L2_PIX_FMT_H264) && (max_layer->val < 4))