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libs: encoder: h265: pass diff_cu_qp_delta_depth flag to driver

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Intel media-driver requires enablement of diff_cu_qp_delta_depth when
cu_qp_delta_enabled_flag enabled.

Fixes: #177
This commit is contained in:
Wangfei 2019-05-22 10:47:30 -04:00 committed by Víctor Manuel Jáquez Leal
parent b8739a89b0
commit e592f6b415
1 changed files with 10 additions and 0 deletions
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10
gst-libs/gst/vaapi/gstvaapiencoder_h265.c
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@ -1643,6 +1643,16 @@ fill_picture (GstVaapiEncoderH265 * encoder, GstVaapiEncPicture * picture,
|| GST_VAAPI_ENCODER_TUNE (encoder) == GST_VAAPI_ENCODER_TUNE_LOW_POWER)
pic_param->pic_fields.bits.cu_qp_delta_enabled_flag = 1;
/* XXX: Intel's media-driver, when using low-power mode, requires
* that diff_cu_qp_delta_depth has to be equal to
* log2_diff_max_min_luma_coding_block_size, meaning 3.
*
* For now we assume that on only Intel's media-drivers supports
* H265 low-power */
if ((GST_VAAPI_ENCODER_TUNE (encoder) == GST_VAAPI_ENCODER_TUNE_LOW_POWER) &&
(pic_param->pic_fields.bits.cu_qp_delta_enabled_flag))
pic_param->diff_cu_qp_delta_depth = 3;
pic_param->pic_fields.bits.pps_loop_filter_across_slices_enabled_flag = TRUE;
if (GST_VAAPI_ENC_PICTURE_IS_IDR (picture))