diff --git a/libavcodec/mediacodecenc.c b/libavcodec/mediacodecenc.c index 086b545590..984014f1b1 100644 --- a/libavcodec/mediacodecenc.c +++ b/libavcodec/mediacodecenc.c @@ -319,6 +319,9 @@ static av_cold int mediacodec_init(AVCodecContext *avctx) ret = ff_AMediaCodec_configure(s->codec, format, s->window, NULL, ret); if (ret) { av_log(avctx, AV_LOG_ERROR, "MediaCodec configure failed, %s\n", av_err2str(ret)); + if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) + av_log(avctx, AV_LOG_ERROR, "Please try -pix_fmt nv12, some devices don't " + "support yuv420p as encoder input format.\n"); goto bailout; }