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lavc/videotoolboxenc: explicitly set realtime=false

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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.
This commit is contained in:
rcombs 2021-12-18 14:39:19 -06:00
parent 802c051506
commit 4778ab2b1f
1 changed files with 3 additions and 3 deletions
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6
libavcodec/videotoolboxenc.c
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@ -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.", \