From 1c01dca14471774b93a418127555d85ceb641333 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 23 Mar 2022 14:17:57 +0100 Subject: lavc/avcodec: only allocate the encoding frame for encoders And only when needed, i.e. for encoders using the simple API. --- libavcodec/avcodec.c | 4 +--- libavcodec/encode.c | 7 +++++++ 2 files changed, 8 insertions(+), 3 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c index dbaa9f78a2..c7daa385e7 100644 --- a/libavcodec/avcodec.c +++ b/libavcodec/avcodec.c @@ -180,14 +180,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code avci->buffer_frame = av_frame_alloc(); avci->buffer_pkt = av_packet_alloc(); - avci->es.in_frame = av_frame_alloc(); avci->in_pkt = av_packet_alloc(); avci->last_pkt_props = av_packet_alloc(); avci->pkt_props = av_fifo_alloc2(1, sizeof(*avci->last_pkt_props), AV_FIFO_FLAG_AUTO_GROW); if (!avci->buffer_frame || !avci->buffer_pkt || - !avci->es.in_frame || !avci->in_pkt || - !avci->last_pkt_props || !avci->pkt_props) { + !avci->in_pkt || !avci->last_pkt_props || !avci->pkt_props) { ret = AVERROR(ENOMEM); goto free_and_end; } diff --git a/libavcodec/encode.c b/libavcodec/encode.c index 3891ebcc91..305b732b1c 100644 --- a/libavcodec/encode.c +++ b/libavcodec/encode.c @@ -412,6 +412,7 @@ int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket * int ff_encode_preinit(AVCodecContext *avctx) { + AVCodecInternal *avci = avctx->internal; int i; if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) { @@ -563,5 +564,11 @@ FF_ENABLE_DEPRECATION_WARNINGS if (avctx->codec_descriptor->props & AV_CODEC_PROP_INTRA_ONLY) avctx->internal->intra_only_flag = AV_PKT_FLAG_KEY; + if (ffcodec(avctx->codec)->cb.encode) { + avci->es.in_frame = av_frame_alloc(); + if (!avci->es.in_frame) + return AVERROR(ENOMEM); + } + return 0; } -- cgit v1.2.3