lavc/avcodec: only allocate the encoding frame for encoders

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

View File

@ -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;
}

View File

@ -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;
}