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| author | rcombs <rcombs@rcombs.me> | 2021-12-18 14:39:19 -0600 |
|---|---|---|
| committer | rcombs <rcombs@rcombs.me> | 2021-12-22 18:43:34 -0600 |
| commit | 4778ab2b1fa993457bb3657de56a12dc9a55f3a0 (patch) | |
| tree | fdb0c73d7a8e4651cc67624407556e4fcd0222f7 /libavcodec/videotoolboxenc.c | |
| parent | 802c0515067fa3f5a67feb56241789dfcfb1ad09 (diff) | |
| download | ffmpeg-4778ab2b1fa993457bb3657de56a12dc9a55f3a0.tar.gz | |
lavc/videotoolboxenc: explicitly set realtime=false
On some encoders, this defaults to true, which can result in encode speed
being _limited_ to only slightly above realtime (as a power-saving measure),
so we need a way to disable it.
Diffstat (limited to 'libavcodec/videotoolboxenc.c')
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index a2f5aa9be9..418ff00b8d 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -1389,10 +1389,10 @@ static int vtenc_create_encoder(AVCodecContext *avctx, } } - if (vtctx->realtime) { + if (vtctx->realtime >= 0) { status = VTSessionSetProperty(vtctx->session, compat_keys.kVTCompressionPropertyKey_RealTime, - kCFBooleanTrue); + vtctx->realtime ? kCFBooleanTrue : kCFBooleanFalse); if (status) { av_log(avctx, AV_LOG_ERROR, "Error setting realtime property: %d\n", status); @@ -2677,7 +2677,7 @@ static const enum AVPixelFormat prores_pix_fmts[] = { { "require_sw", "Require software encoding", OFFSET(require_sw), AV_OPT_TYPE_BOOL, \ { .i64 = 0 }, 0, 1, VE }, \ { "realtime", "Hint that encoding should happen in real-time if not faster (e.g. capturing from camera).", \ - OFFSET(realtime), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \ + OFFSET(realtime), AV_OPT_TYPE_BOOL, { .i64 = 0 }, -1, 1, VE }, \ { "frames_before", "Other frames will come before the frames in this session. This helps smooth concatenation issues.", \ OFFSET(frames_before), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \ { "frames_after", "Other frames will come after the frames in this session. This helps smooth concatenation issues.", \ |