The branch, master has been updated
via 126671e73065e29c9582e47bc74774af2200fc8f (commit)
from f2414fb1aa0dcc620ed043201d329b3fe43a4690 (commit)
- Log -----------------------------------------------------------------
commit 126671e73065e29c9582e47bc74774af2200fc8f
Author: Cameron Gutman <[email protected]>
AuthorDate: Sun Aug 31 16:05:15 2025 -0500
Commit: James Almer <[email protected]>
CommitDate: Mon Sep 1 12:40:36 2025 +0000
avcodec/mfenc: add AVLowLatencyMode support
Set CODECAPI_AVLowLatencyMode when AV_CODEC_FLAG_LOW_DELAY is enabled on
the AVCodecContext. AVLowLatencyMode can acheive lower latency encoding
that may not be accessible using eAVScenarioInfo options alone.
Signed-off-by: Cameron Gutman <[email protected]>
diff --git a/libavcodec/mfenc.c b/libavcodec/mfenc.c
index 6f79386404..541f7fb961 100644
--- a/libavcodec/mfenc.c
+++ b/libavcodec/mfenc.c
@@ -876,6 +876,9 @@ static int mf_encv_output_adjust(AVCodecContext *avctx,
IMFMediaType *type)
if (c->opt_enc_scenario >= 0)
ICodecAPI_SetValue(c->codec_api, &ff_CODECAPI_AVScenarioInfo,
FF_VAL_VT_UI4(c->opt_enc_scenario));
+
+ if (avctx->flags & AV_CODEC_FLAG_LOW_DELAY)
+ ICodecAPI_SetValue(c->codec_api, &ff_CODECAPI_AVLowLatencyMode,
FF_VAL_VT_UI4(1));
}
return 0;
-----------------------------------------------------------------------
Summary of changes:
libavcodec/mfenc.c | 3 +++
1 file changed, 3 insertions(+)
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