>
> > I took a look at this using AMD's AMF EncoderLatency sample and found
> that
> > setting the QUERY_TIMEOUT option to 50 ms (as is default for the new AMF
> > HQ and HQLL usage values) results in latency that is better than the
> > current AMF code in FFmpeg *and* this patch without having to
> -if (color_depth == AMF_COLOR_BIT_DEPTH_8) {
> -/// Color Transfer Characteristics (AMF matches ISO/IEC)
> -AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder,
AMF_VIDEO_ENCODER_AV1_OUTPUT_TRANSFER_CHARACTERISTIC,
AMF_COLOR_TRANSFER_CHARACTERISTIC_BT709);
> -/// Color Primari
> Apologies for missing this prior to merge, but you can't safely make these
> assumptions about primaries and TRC just based on the input bit depth.
Just
> because it's 8-bit content doesn't mean it will be BT.709 and likewise for
> 10-bit and BT.2020+SMPTE 2084 PQ.
>
> Why doesn't amfenc_hevc (an
From: Evgeny Pavlov
This commit increase precision of Sleep() function on Windows.
This fix reduces the sleep time on Windows to improve AMF encoding
performance on low resolution input videos.
Fix for issue #10622
We evaluated CreateWaitableTimerExW with
CREATE_WAITABLE_TIMER_HIGH_RESOLUTION f
Can anyone take a look at this patch please?
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> > +AV_PIX_FMT_P010,
> > AV_PIX_FMT_NONE
> >};
> >
> > @@ -72,6 +73,7 @@ static const FormatMap format_map[] =
> >{
> >{ AV_PIX_FMT_NONE, AMF_SURFACE_UNKNOWN },
> >{ AV_PIX_FMT_NV12, AMF_SURFACE_NV12 },
> > +{ AV_PIX_FMT_P010, AMF_SURFACE_
Implemented gpu driver check.
10-bit patch works incorrectly on driver version lower than 23.30.
---
libavcodec/amfenc.c | 4
1 file changed, 4 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 49dd91c4e0..41eaef9758 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec
From: Evgeny Pavlov
v2: refactored after review
Signed-off-by: Evgeny Pavlov
Co-authored-by: Dmitrii Ovchinnikov
Co-authored-by: Araz Iusubov
---
libavcodec/amfenc.c | 2 ++
libavcodec/amfenc_av1.c | 28 +++-
2 files changed, 29 insertions(+), 1 deletion
From: nyanmisaka
v2: fixes for indentation
---
libavcodec/amfenc.c | 83 +
1 file changed, 83 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 0bd15dd812..068bb53002 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec/amfenc.c
t - 10bit file
v2 - lost line returned in ff_amf_pix_fmts
v3 - fixes after review
v4 - extract duplicated code, fix incorrect processing of 10-bit input for h264
v5 - non-functional changes after review
Co-authored-by: Evgeny Pavlov
Co-authored-by: Araz Iusubov
---
libavcodec/amfenc.c
---
libavcodec/amfenc.c | 6
libavcodec/amfenc.h | 3 ++
libavcodec/amfenc_av1.c | 64 -
3 files changed, 72 insertions(+), 1 deletion(-)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 061859f85c..93925854e0 100644
--- a/libavco
---
libavcodec/amfenc_av1.c | 82 -
1 file changed, 81 insertions(+), 1 deletion(-)
diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index d40c71cb33..27599b9fbe 100644
--- a/libavcodec/amfenc_av1.c
+++ b/libavcodec/amfenc_av1.c
@@ -22,6 +22,9
Implemented:
New usage modes for AV1 encoder.
Latency mode for H264, HEVC and AV1 encoders.
Adaptive Quantization (AQ) mode in AV1 encoder.
---
libavcodec/amfenc.h | 2 ++
libavcodec/amfenc_av1.c | 24 +++-
libavcodec/amfenc_h264.c | 5 +
libavcodec/amfenc_hevc.c |
Implemented gpu driver check.
10-bit patch works incorrectly on driver version lower than 23.30.
---
libavcodec/amfenc_av1.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index a8629d74b0..cfa319f933 100644
--- a/libavcodec/amfenc_av1.c
+++
v2: refactored after review
Signed-off-by: Evgeny Pavlov
Co-authored-by: Dmitrii Ovchinnikov
---
libavcodec/amfenc.c | 2 ++
libavcodec/amfenc_av1.c | 27 +++
2 files changed, 29 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 068bb53002.
v2: fixes for indentation
---
libavcodec/amfenc.c | 83 +
1 file changed, 83 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 0bd15dd812..068bb53002 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec/amfenc.c
@@ -36,6 +36,57 @@
added 10 bit support for amf hevc.
before:
command - ffmpeg.exe -hide_banner -y -hwaccel d3d11va -hwaccel_output_format
d3d11 -i test_10bit_file.mkv -an -c:v h264_amf res.dx11_hw_h264.mkv
output - Format of input frames context (p010le) is not supported by AMF.
command - ffmpeg.exe -hide_banner
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 8101b4fce6..23b140dc78 100755
--- a/configure
+++ b/configure
@@ -7364,7 +7364,7 @@ fi
enabled amf &&
check_cpp_condition amf "AMF/core/Version.h" \
-"(AMF_VERSION_MAJOR <<
Encoder options have been updated to the current version of the AMF.
Signed-off-by: Araz Iusubov
---
libavcodec/amfenc_av1.c | 108 +++--
libavcodec/amfenc_h264.c | 146 +--
libavcodec/amfenc_hevc.c | 143
That patch is a key part to support new features of amd next generation
gpu product.
Please review the attached patch and provide your feedback.
>
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Please review the attached patch and provide your feedback.
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Encoder options have been updated to the current version of the AMF.
Signed-off-by: Araz Iusubov
---
libavcodec/amfenc_av1.c | 108 +++--
libavcodec/amfenc_h264.c | 146 +--
libavcodec/amfenc_hevc.c | 143
Implemented gpu driver check.
10-bit patch works incorrectly on driver version lower than 23.30.
---
libavcodec/amfenc_av1.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index 634eeea48f..7463251529 100644
--- a/libavcodec/amfenc_av1.c
+++
From: Evgeny Pavlov
v2: refactored after review
Signed-off-by: Evgeny Pavlov
Co-authored-by: Dmitrii Ovchinnikov
---
libavcodec/amfenc.c | 2 ++
libavcodec/amfenc_av1.c | 22 ++
2 files changed, 24 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
From: nyanmisaka
v2: fixes for indentation
---
libavcodec/amfenc.c | 83 +
1 file changed, 83 insertions(+)
diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 0bd15dd812..068bb53002 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec/amfenc.c
From: Michael Fabian 'Xaymar' Dirks
added 10 bit support for amf hevc.
before:
command - ffmpeg.exe -hide_banner -y -hwaccel d3d11va -hwaccel_output_format
d3d11 -i test_10bit_file.mkv -an -c:v h264_amf res.dx11_hw_h264.mkv
output - Format of input frames context (p010le) is not supported by
> On Mon, Apr 1, 2024 at 9:33 PM Mark Thompson wrote:
> It is not necessary to copy exactly the same field layout.
> Are you sure that there is never a meaningful non-power-of-two-bytes case?
> Given that this is defining new public API to libavutil we don't want to
be artificially constrained to
>>On Fri, Mar 22, 2024 at 11:35 AM Anton Khirnov wrote:
>>Why this unnecessary complication? Just use two ints, or two uint8_t's
>>if you really need to save space, though that also seems unncessary as
>>this struct is allocated rarely and usually does not live long.
https://github.com/intel/libv
This commit fixes issues with AMD HEVC encoding.
By default AMD hevc encoder asks for the alignment 64x16, while FFMPEG VAAPI
has 16x16.
Adding support for customized surface size from VASurfaceAttribAlignmentSize in
VAAPI version 1.21.0
Signed-off-by: Araz Iusubov
---
libavcodec
This commit fixes issues with AMD HEVC encoding.
By default AMD hevc encoder asks for the alignment 64x16, while FFMPEG VAAPI
has 16x16.
Adding support for customized surface size from VASurfaceAttribAlignmentSize in
VAAPI version 1.21.0
Signed-off-by: Araz Iusubov
---
libavcodec
This commit fixes issues with AMD HEVC encoding.
By default AMD hevc encoder asks for the alignment 64x16, while FFMPEG VAAPI
has 16x16.
Adding support for customized surface size from VASurfaceAttribAlignmentSize in
VAAPI version 1.21.0
Signed-off-by: Araz Iusubov
---
libavcodec
The encoder options have been updated to the current version of the AMF.
Signed-off-by: Araz Iusubov
---
libavcodec/amfenc.c | 1 +
libavcodec/amfenc.h | 4 +
libavcodec/amfenc_av1.c | 154 +-
libavcodec/amfenc_h264.c | 155
This commit fixes issues with AMD HEVC encoding.
By default AMD hevc encoder asks for the alignment 64x16, while FFMPEG VAAPI
has 16x16.
Adding support for customzied surface size from VASurfaceAttribAlignmentSize in
VAAPI version 1.21.0.
To: primeadv...@gmail.com
Signed-off-by: Araz Iusubov
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