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lavc/avcodec: only allocate the encoding frame for encoders

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And only when needed, i.e. for encoders using the simple API.
This commit is contained in:
Anton Khirnov
2022-03-23 14:17:57 +01:00
parent 7efa6418b8
commit 1c01dca144
2 changed files with 8 additions and 3 deletions
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7
libavcodec/encode.c
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@@ -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;
}