This should allow simplifying many encoders
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavcodec/utils.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index c5e6300..c6d588a 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1695,6 +1695,16 @@ int attribute_align_arg avcodec_open2(AVCodecContext
*avctx, const AVCodec *code
av_assert0(*(const AVClass **)avctx->priv_data == codec->priv_class);
}
+ if (av_codec_is_encoder(avctx->codec) &&
+ avctx->codec_type == AVMEDIA_TYPE_VIDEO &&
+ !avctx->coded_frame) {
+ avctx->coded_frame = av_frame_alloc();
+ if (avctx->coded_frame) {
+ av_assert0(avctx->coded_frame->key_frame);
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ }
+ }
+
end:
ff_unlock_avcodec();
if (options) {
@@ -2852,6 +2862,8 @@ av_cold int avcodec_close(AVCodecContext *avctx)
av_freep(&avctx->internal->hwaccel_priv_data);
av_freep(&avctx->internal);
+ if (av_codec_is_encoder(avctx->codec))
+ av_frame_free(&avctx->coded_frame);
}
if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
--
1.7.9.5
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