diff options
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index a313087876..6114351392 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -1536,17 +1536,6 @@ static int vtenc_create_encoder(AVCodecContext *avctx, } } - // low-latency mode: eliminate frame reordering, follow a one-in-one-out encoding mode - if ((avctx->flags & AV_CODEC_FLAG_LOW_DELAY) && avctx->codec_id == AV_CODEC_ID_H264) { - status = VTSessionSetProperty(vtctx->session, - compat_keys.kVTVideoEncoderSpecification_EnableLowLatencyRateControl, - kCFBooleanTrue); - - if (status) { - av_log(avctx, AV_LOG_ERROR, "Error setting low latency property: %d\n", status); - } - } - if ((avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) != 0) { set_encoder_property_or_log(avctx, compat_keys.kVTCompressionPropertyKey_AllowOpenGOP, @@ -1690,6 +1679,13 @@ static int vtenc_configure_encoder(AVCodecContext *avctx) } #endif + // low-latency mode: eliminate frame reordering, follow a one-in-one-out encoding mode + if ((avctx->flags & AV_CODEC_FLAG_LOW_DELAY) && avctx->codec_id == AV_CODEC_ID_H264) { + CFDictionarySetValue(enc_info, + compat_keys.kVTVideoEncoderSpecification_EnableLowLatencyRateControl, + kCFBooleanTrue); + } + if (avctx->pix_fmt != AV_PIX_FMT_VIDEOTOOLBOX) { status = create_cv_pixel_buffer_info(avctx, &pixel_buffer_info); if (status) |