AMD VCN Improvements

This is Bradley's work as a base commit. -presets: Add AMD VCE hardware-accelerated presets. -libhb: Quality tuning for VCE's constrained vbr rate control mode. Results are the same or better than cqp mode, and bit rate is much more predictable. This code is rebased manually due to the changes.
Qiaojo · Jul 9, 2021 · fd725a6 · fd725a6
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commit fd725a6
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diff --git a/libhb/common.c b/libhb/common.c
@@ -1470,6 +1470,8 @@ const char* hb_video_quality_get_name(uint32_t codec)
         case HB_VCODEC_FFMPEG_VP9:
         case HB_VCODEC_FFMPEG_NVENC_H264:
         case HB_VCODEC_FFMPEG_NVENC_H265:
+        case HB_VCODEC_FFMPEG_VCE_H264:
+        case HB_VCODEC_FFMPEG_VCE_H265:
         case HB_VCODEC_FFMPEG_VT_H264:
         case HB_VCODEC_FFMPEG_VT_H265:
         case HB_VCODEC_FFMPEG_VT_H265_10BIT: