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files: the player turns a phone's picture upright on the GPU, and shows HLG as it is

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tonemap_vaapi refuses HLG, and the hardware path never honoured a rotation
(ffmpeg's autorotate is for frames in memory). HDR10 is still tone-mapped,
on the card and, failing that, in software before the upload.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Mitchell-Johnson
2026-10-23 14:56:16 -07:00
co-authored by Claude Opus 5.5
parent fc4126a0ed
commit 8c69826547
3 changed files with 92 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/media/encode_test.go
+22 -2
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@@ -92,8 +92,28 @@ func TestRecipes(t *testing.T) {
hdr := src("hevc", 3840, 2160, 60)
hdr.Video.ColorTransfer = "smpte2084"
rs := recipes(c, "", hdr, r720)
if !strings.HasPrefix(rs[0].VF, "fps=30,tonemap_vaapi") || !strings.Contains(rs[len(rs)-1].VF, "tonemap=hable") {
t.Fatalf("hdr: %q … %q", rs[0].VF, rs[len(rs)-1].VF)
if !strings.HasPrefix(rs[0].VF, "fps=30,tonemap_vaapi") || !strings.Contains(rs[1].VF, "tonemap=hable") || !strings.HasSuffix(rs[1].VF, "hwupload") || !strings.Contains(rs[len(rs)-1].VF, "tonemap=hable") {
t.Fatalf("hdr: %q … %q … %q", rs[0].VF, rs[1].VF, rs[len(rs)-1].VF)
}
hdr.Video.ColorTransfer = "arib-std-b67" // HLG: shown as it is, on every path
if rs = recipes(c, "", hdr, r720); strings.Contains(rs[0].VF, "tonemap") || strings.Contains(rs[1].VF, "tonemap") {
t.Fatalf("hlg: %q … %q", rs[0].VF, rs[1].VF)
}
// a phone's picture, upright: the ladder by the shown size, turned on the card
phone := src("hevc", 1920, 1080, 30)
phone.Video.Rotation = 90
lr := Ladder(phone)
if lr[0].Width != 1080 || lr[0].Height != 1920 {
t.Fatalf("upright: %+v", lr[0])
}
if rs = recipes(c, "", phone, lr[0]); !strings.HasPrefix(rs[0].VF, "transpose_vaapi=dir=clock,scale_vaapi=w=1080:h=1920") || rs[0].Pre[0] != "-noautorotate" || strings.Contains(rs[1].VF, "transpose") {
t.Fatalf("turned: %q %v / %q", rs[0].VF, rs[0].Pre, rs[1].VF)
}
// no vainfo: the card is tried all the same
nov := gridCaps()
nov.GPUs[1].Encodes = nil
if rs = recipes(nov, "/dev/dri/renderD129", in, r1080); rs[0].Engine != "Intel Arc A380" || !Devices(nov)[1].OK {
t.Fatalf("no vainfo: %v", engineNames(rs))
}
if rs := recipes(c, "", in, r1080); strings.Contains(rs[0].VF, "fps=") {
t.Fatalf("same rate needs no fps filter: %q", rs[0].VF)