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libs: h265enc: Set max_transform_hierarchy_depth_{inter, intra} to 2

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Intel HW has limitation on max_transform_hierarchy_depth_inter and
max_transform_hierarchy_depth_intra (see [1]). We can provide a quirk for
other HWs if other HWs may support other values

[1] https://01.org/sites/default/files/documentation/intel-gfx-prm-osrc-kbl-vol10-hevc.pdf
This commit is contained in:
Haihao Xiang 2020-02-14 19:53:09 +08:00 committed by GStreamer Merge Bot
parent 4573d3eefe
commit 17d82e14e7
1 changed files with 8 additions and 2 deletions
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10
gst-libs/gst/vaapi/gstvaapiencoder_h265.c
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@ -1640,8 +1640,14 @@ fill_sequence (GstVaapiEncoderH265 * encoder, GstVaapiEncSequence * sequence)
seq_param->log2_diff_max_min_luma_coding_block_size = 2;
seq_param->log2_min_transform_block_size_minus2 = 0;
seq_param->log2_diff_max_min_transform_block_size = 3;
seq_param->max_transform_hierarchy_depth_inter = 3;
seq_param->max_transform_hierarchy_depth_intra = 3;
/*
* Intel HW supports up to 2, we can provide a quirk for other HWs in future
* if other HW may support other values
*
* Refer to https://01.org/sites/default/files/documentation/intel-gfx-prm-osrc-kbl-vol10-hevc.pdf
*/
seq_param->max_transform_hierarchy_depth_inter = 2;
seq_param->max_transform_hierarchy_depth_intra = 2;
seq_param->pcm_sample_bit_depth_luma_minus1 = 0;
seq_param->pcm_sample_bit_depth_chroma_minus1 = 0;