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msm: venc: increase output buffer size only for hevc

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10 bit support is available only for hevc codec type.
So increase encoder output buffer size(factor - 1.25)
only for hevc.

Change-Id: I49f6bccc074814d8c737f47fd82907a018ac169a
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>
This commit is contained in:
Govindaraj Rajagopal 2019-11-27 11:56:16 +05:30 • committed by Gerrit - the friendly Code Review server
commit 18c386f2f5
1 changed files with 3 additions and 9 deletions
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12
msm/vidc/msm_vidc_buffer_calculations.c
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@ -1014,15 +1014,9 @@ u32 msm_vidc_calculate_enc_output_frame_size(struct msm_vidc_inst *inst)
if (inst->rc_type == RATE_CONTROL_LOSSLESS)
frame_size = (width * height * 9) >> 2;
/*
* In case of opaque color format bitdepth will be known
* with first ETB, buffers allocated already with 8 bit
* won't be sufficient for 10 bit
* calculate size considering 10-bit by default
* For 10-bit cases size = size * 1.25
*/
frame_size *= 5;
frame_size /= 4;
/* multiply by 10/8 (1.25) to get size for 10 bit case */
if (f->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_HEVC)
frame_size = frame_size + (frame_size >> 2);
return ALIGN(frame_size, SZ_4K);
}