AMF

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[Bug]: H264 B-frames are causing stuttering when set to 2 or 3 B-frames, when using the new OBS Studio w/AMF encoder

8

**Describe the bug** I am using OBS Studio, built off of the "obs-amf" branch that now has a texture-based encoder and the ability to directly send encoder options to AMF...

cs9kc

[Question]: PreAnalysis Documentation Accuracy

2

I have some questions regarding the accuracy of certain statements in the AMF documentation. ### Pre-Analysis On page 5 of the "Pre-Analysis Component" document, it states: `In the current release,...

flaeri

[Bug]: AMF encoding does not work on Linux past driver version 21.30

40

**Describe the bug** Using any version of Radeon Software for Linux newer than 21.30 causes AMF to fail when attempting to encode video on an RX 6700 XT. This issue...

hannesmann

[Bug]: Reported # of reference frames used is accurate in 22.2.3; only ever reports 1 or 2 in 22.3.1 and later drivers

6

**Describe the bug** This is regarding the H264 (and presumably H265) encoder using reference frames, and how they are being reported in MediaInfo. There is the impression around the internet,...

cs9kc

Missing 'defined' in preprocessor check

4

The following line appears to be missing the 'defined', causing a compile time warning, and potentially some issue when actually using clang on non-linux. https://github.com/GPUOpen-LibrariesAndSDKs/AMF/blob/9c7189ebb0a78e7e9287547b7898995abf268af8/amf/public/include/core/Platform.h#L75

BtbN

[Bug]: VBAQ quality problem H264

23

**Describe the bug** VBAQ Quality loss in static dark areas with using OBS Recording scenes with a lot of dark colors will result a low quality. (Screenshot 1) In high...

lllibs

**Describe the bug** AMF_VIDEO_ENCODER_CAP_MAX_THROUGHPUT exclusively returns `0` on AMD r5 4500u. Tested on several drivers, including latest. **To Reproduce** Steps to reproduce the behavior: 1. Query Caps thru AMF_VIDEO_ENCODER_CAP_MAX_THROUGHPUT I...

flaeri

while enumerating the input capabilities with GetNumOfFormats() there's no support for P010 being shown. AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN_10 seems to be supported Win10 System with a RX 6700. Contrary to a old RX...

arancino1

querying HEVC encoder capabilities via AMF_VIDEO_ENCODER_HEVC_CAP_MAX_PROFILE signals AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN_10 being supported on a Win10 System with a RX 570. Proceeding from there after setting AMF_COLOR_BIT_DEPTH_10 the function Init() return AMF_FAIL. Win10,...

arancino1

MJPEG video decoder initialized in D3D11 and YUY2 mode produces NV12 textures

23

As the title says, `AMFVideoDecoderUVD_MJPEG` with `InitDX11` & `Init` `AMF_SURFACE_YUY2` initialization outputs `DXGI_FORMAT_NV12` textures. I believe it is expected to run internal converter and deliver `DXGI_FORMAT_YUY2` instead. Or if this...

roman380